random: crng init done
watchdog: BUG: soft lockup - CPU#1 stuck for 134s! [syz-executor7:4596]
Modules linked in:
irq event stamp: 63607920
hardirqs last  enabled at (63607919): [<ffffffff81c7075f>] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last  enabled at (63607919): [<ffffffff81c7075f>] read_seqcount_begin include/linux/seqlock.h:164 [inline]
hardirqs last  enabled at (63607919): [<ffffffff81c7075f>] read_seqbegin include/linux/seqlock.h:433 [inline]
hardirqs last  enabled at (63607919): [<ffffffff81c7075f>] read_seqbegin_or_lock include/linux/seqlock.h:529 [inline]
hardirqs last  enabled at (63607919): [<ffffffff81c7075f>] d_walk+0x80f/0xc80 fs/dcache.c:1248
hardirqs last disabled at (63607920): [<ffffffff87800905>] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625
softirqs last  enabled at (21927444): [<ffffffff87a00778>] __do_softirq+0x778/0xaf5 kernel/softirq.c:311
softirqs last disabled at (21927349): [<ffffffff81475041>] invoke_softirq kernel/softirq.c:365 [inline]
softirqs last disabled at (21927349): [<ffffffff81475041>] irq_exit+0x1d1/0x200 kernel/softirq.c:405
CPU: 1 PID: 4596 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #13
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:lock_acquire+0x257/0x520 kernel/locking/lockdep.c:3923
RSP: 0018:ffff88019c4b78d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: 1ffff10033896f20 RCX: 0000000000000000
RDX: 1ffffffff11a312d RSI: ffff88019c4ae978 RDI: 0000000000000286
RBP: ffff88019c4b79c8 R08: 00000000000040b4 R09: 0000000000000004
R10: ffff88019c4aea18 R11: ffff88019c4ae140 R12: ffff88019c4ae140
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  00000000018dd940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffefd13efb8 CR3: 000000019c4b9000 CR4: 00000000001406e0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 _raw_spin_lock_nested+0x28/0x40 kernel/locking/spinlock.c:354
 d_walk+0x3ad/0xc80 fs/dcache.c:1274
 shrink_dcache_parent+0x179/0x230 fs/dcache.c:1486
 vfs_rmdir+0x202/0x470 fs/namei.c:3850
 do_rmdir+0x523/0x610 fs/namei.c:3911
 __do_sys_rmdir fs/namei.c:3929 [inline]
 __se_sys_rmdir fs/namei.c:3927 [inline]
 __x64_sys_rmdir+0x36/0x40 fs/namei.c:3927
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4550f7
RSP: 002b:00007ffefd13f778 EFLAGS: 00000206 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004550f7
RDX: 0000000000000000 RSI: 00007ffefd141520 RDI: 00007ffefd141520
RBP: 00007ffefd141520 R08: 0000000000000000 R09: 0000000000000001
R10: 000000000000000a R11: 0000000000000206 R12: 00000000018de940
R13: 0000000000000000 R14: 000000000000011d R15: 0000000000018a40
Code: 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5e 02 00 00 48 83 3d e0 7c 74 07 00 0f 84 c8 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03