BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 1, pid: 2270, name: jbd2/sda1-8 no locks held by jbd2/sda1-8/2270. irq event stamp: 48448 hardirqs last enabled at (48447): [] kmem_cache_free+0xa0/0x2d0 mm/slab.c:3757 hardirqs last disabled at (48448): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625 softirqs last enabled at (47866): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311 softirqs last disabled at (47857): [] invoke_softirq kernel/softirq.c:365 [inline] softirqs last disabled at (47857): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405 CPU: 0 PID: 2270 Comm: jbd2/sda1-8 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:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:69 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 RSP: 0018:ffff8801cc526bf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9 RAX: ffff8801cc51a200 RBX: ffff8801a8565f00 RCX: ffffffff821a64c6 RDX: 0000000000000000 RSI: ffffffff821a64d8 RDI: 0000000000000004 RBP: ffff8801cc526bf0 R08: ffff8801cc51a200 R09: ffffed003b5c46c2 R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: ffff8801cc4b2280 R13: 0000000000000004 R14: dffffc0000000000 R15: 0000000000001000 write_one_revoke_record fs/jbd2/revoke.c:593 [inline] jbd2_journal_write_revoke_records+0x3e8/0xde0 fs/jbd2/revoke.c:544 jbd2_journal_commit_transaction+0x1e56/0x8c18 fs/jbd2/commit.c:531 kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229 kthread+0x345/0x410 kernel/kthread.c:238 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 random: crng init done rpcbind: RPC call returned error 22 rpcbind: RPC call returned error 22 can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. overlayfs: unrecognized mount option "'$f27" or missing value overlayfs: unrecognized mount option "'$f27" or missing value hugetlbfs: Bad mount option: "P" hugetlbfs: Bad mount option: "P" tmpfs: No value for mount option 'unknown opcode 00 ' tmpfs: No value for mount option 'unknown opcode 00 ' tmpfs: No value for mount option ' L' tmpfs: No value for mount option ' L' gfs2: gfs2 mount does not exist overlayfs: missing 'lowerdir' hM==: renamed from lo overlayfs: missing 'lowerdir' gfs2: gfs2 mount does not exist IPVS: ftp: loaded support on port[0] = 21