libceph: parse_ips bad ip '::,ile' BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 1, pid: 10367, name: syz-executor5 3 locks held by syz-executor5/10367: #0: (ptrval) (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1550 [inline] #0: (ptrval) (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:386 #1: (ptrval) (&type->i_mutex_dir_key/1){+.+.}, at: inode_lock_nested include/linux/fs.h:748 [inline] #1: (ptrval) (&type->i_mutex_dir_key/1){+.+.}, at: filename_create+0x1aa/0x5a0 fs/namei.c:3606 #2: (ptrval) (jbd2_handle){++++}, at: start_this_handle+0x581/0x1250 fs/jbd2/transaction.c:385 irq event stamp: 303 hardirqs last enabled at (302): [] __do_softirq+0x26d/0xaf5 kernel/softirq.c:269 hardirqs last disabled at (303): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625 softirqs last enabled at (0): [] copy_process.part.38+0x1949/0x6e90 kernel/fork.c:1737 softirqs last disabled at (301): [] invoke_softirq kernel/softirq.c:365 [inline] softirqs last disabled at (301): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405 CPU: 1 PID: 10367 Comm: syz-executor5 Not tainted 4.17.0-rc2+ #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 ___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188 __might_sleep+0x95/0x190 kernel/sched/core.c:6141 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3716 [inline] __kmalloc+0x2b9/0x760 mm/slab.c:3727 kmalloc_array include/linux/slab.h:631 [inline] kcalloc include/linux/slab.h:642 [inline] numa_crng_init drivers/char/random.c:798 [inline] crng_reseed+0x427/0x920 drivers/char/random.c:923 credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708 add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254 handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191 handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206 handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791 generic_handle_irq_desc include/linux/irqdesc.h:159 [inline] handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77 do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245 common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642 RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:793 [inline] RIP: 0010:__do_softirq+0x298/0xaf5 kernel/softirq.c:269 RSP: 0018:ffff8801daf07c98 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9 RAX: 1ffffffff11a315f RBX: ffff8801b4c540c0 RCX: 1ffff1003698a92d RDX: 0000000000000000 RSI: ffff8801b4c54948 RDI: ffff8801b4c548f4 RBP: ffff8801daf07e70 R08: ffff8801b4c548f8 R09: 0000000000000002 R10: ffff8801b4c540c0 R11: 0000000000000000 R12: 1ffff1003b5e0fe0 R13: ffff8801daf07fc0 R14: 0000000000000000 R15: dffffc0000000000 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1d1/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:525 [inline] smp_apic_timer_interrupt+0x17e/0x710 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:863 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:lock_is_held_type+0x18b/0x210 kernel/locking/lockdep.c:3960 RSP: 0018:ffff8801b545f3c8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffff8801ac2b42a0 RDX: 1ffffffff11a315d RSI: ffffffff88d8e5e0 RDI: 0000000000000286 RBP: ffff8801b545f3e8 R08: ffff8801b4c540c0 R09: ffffed003b5e46c2 R10: ffffed003b5e46c2 R11: ffff8801daf23613 R12: ffff8801b4c540c0 R13: 0000000000000000 R14: 00000000000000a6 R15: 0000000000001683 lock_is_held include/linux/lockdep.h:344 [inline] ___might_sleep+0x283/0x320 kernel/sched/core.c:6153 __might_sleep+0x95/0x190 kernel/sched/core.c:6141 __ext4_journal_get_write_access+0x33/0xa0 fs/ext4/ext4_jbd2.c:166 ext4_reserve_inode_write+0x191/0x260 fs/ext4/inode.c:5763 ext4_mark_inode_dirty+0x177/0xb20 fs/ext4/inode.c:5912 ext4_ext_tree_init+0x105/0x140 fs/ext4/extents.c:856 __ext4_new_inode+0x4e80/0x6030 fs/ext4/ialloc.c:1160 ext4_symlink+0x4ce/0x1150 fs/ext4/namei.c:3094 vfs_symlink+0x37a/0x5d0 fs/namei.c:4097 do_symlinkat+0x22d/0x2b0 fs/namei.c:4124 __do_sys_symlink fs/namei.c:4143 [inline] __se_sys_symlink fs/namei.c:4141 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4141 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4556a7 RSP: 002b:00007ffcd25c1ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 000000000000009d RCX: 00000000004556a7 RDX: 0000000000000000 RSI: 00000000004badf3 RDI: 00007ffcd25c2810 RBP: 0000000000000013 R08: 0000000000000000 R09: 00000000013ab940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 random: crng init done gfs2: gfs2 mount does not exist hM==: renamed from lo gfs2: gfs2 mount does not exist IPVS: ftp: loaded support on port[0] = 21 tmpfs: No value for mount option ' L' tmpfs: No value for mount option ' L'