• LK v4.17.x - smp_call_function_many - soft lockup

    smp_call_function_many - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.17.0-rc1. Call Trace (Dump) Here’s a dmesg. watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-fuzzer:2758] Modules linked in: irq event stamp: 937580 hardirqs last enabled at (937579): [<ffffffff87000a60>] restore_regs_and_return_to_kernel+0x0/0x30 hardirqs last...


  • LK v4.17.x - hpet_open - soft lockup

    hpet_open - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.17.0-rc1. Call Trace (Dump) Here’s a dmesg. hrtimer: interrupt took 3048710 ns watchdog: BUG: soft lockup - CPU#1 stuck for 28s! [syz-fuzzer:2773] Modules linked in: irq event stamp: 161094 hardirqs last enabled at...


  • LK v4.17.x - e1000_update_stats - soft lockup

    e1000_update_stats - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.17.0-rc1. Call Trace (Dump) Here’s a dmesg. watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:1:24] Modules linked in: irq event stamp: 22544 hardirqs last enabled at (22543): [<ffffffff90a00a60>] restore_regs_and_return_to_kernel+0x0/0x30 hardirqs last...


  • LK v4.17.x - d_walk - soft lockup

    d_walk - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.17.0-rc1. Call Trace (Dump) Here’s a dmesg. watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor4:7810] Modules linked in: irq event stamp: 13333674 hardirqs last enabled at (13333673): [<ffffffff83e06b6a>] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]...


  • LK v4.17.x - ata_scsi_queuecmd - soft lockup

    ata_scsi_queuecmd - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.17.0-rc1. Call Trace (Dump) Here’s a dmesg. ... watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:1:23] Modules linked in: irq event stamp: 223171 hardirqs last enabled at (223170): [<ffffffff9c92d7a6>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160...