gfs2: gfs2 mount does not exist BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 1, pid: 4539, name: syz-executor6 4 locks held by syz-executor6/4539: #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) (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1597 [inline] #1: (ptrval) (sb_internal){.+.+}, at: ext4_evict_inode+0x720/0x1aa0 fs/ext4/inode.c:250 #2: (ptrval) (jbd2_handle){++++}, at: start_this_handle+0x581/0x1250 fs/jbd2/transaction.c:385 #3: (ptrval) (inode_hash_lock){+.+.}, at: spin_lock include/linux/spinlock.h:310 [inline] #3: (ptrval) (inode_hash_lock){+.+.}, at: find_inode_nowait+0x6c/0x190 fs/inode.c:1367 irq event stamp: 941360 hardirqs last enabled at (941359): [] lookup_bh_lru fs/buffer.c:1271 [inline] hardirqs last enabled at (941359): [] __find_get_block+0x2b8/0xe50 fs/buffer.c:1283 hardirqs last disabled at (941360): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625 softirqs last enabled at (939994): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311 softirqs last disabled at (939983): [] invoke_softirq kernel/softirq.c:365 [inline] softirqs last disabled at (939983): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405 CPU: 1 PID: 4539 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #23 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:__write_once_size include/linux/compiler.h:215 [inline] RIP: 0010:write_comp_data+0x6c/0x70 kernel/kcov.c:144 RSP: 0018:ffff88019e257268 EFLAGS: 00000293 ORIG_RAX: ffffffffffffffd9 RAX: 0000000000000000 RBX: 1ffff10033c4ae54 RCX: ffffffff8205cf4e RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000007 RBP: ffff88019e257268 R08: ffff88019e24e600 R09: fffffbfff11824d8 R10: fffffbfff11824d8 R11: ffffffff88c126c3 R12: ffff8801c9880870 R13: 00000000000040a4 R14: ffff8801c9880948 R15: 0000000000000000 __sanitizer_cov_trace_const_cmp8+0x18/0x20 kernel/kcov.c:195 other_inode_match+0xfe/0xba0 fs/ext4/inode.c:5047 find_inode_nowait+0x13d/0x190 fs/inode.c:1371 ext4_update_other_inodes_time fs/ext4/inode.c:5095 [inline] ext4_do_update_inode fs/ext4/inode.c:5221 [inline] ext4_mark_iloc_dirty+0x23e4/0x2e90 fs/ext4/inode.c:5741 ext4_mark_inode_dirty+0x23b/0xb20 fs/ext4/inode.c:5920 ext4_evict_inode+0xaef/0x1aa0 fs/ext4/inode.c:282 evict+0x4a6/0x960 fs/inode.c:557 iput_final fs/inode.c:1519 [inline] iput+0x62d/0xa80 fs/inode.c:1545 do_unlinkat+0x71f/0xa10 fs/namei.c:4039 __do_sys_unlink fs/namei.c:4080 [inline] __se_sys_unlink fs/namei.c:4078 [inline] __x64_sys_unlink+0x42/0x50 fs/namei.c:4078 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4556c7 RSP: 002b:00007fffb33a93b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004556c7 RDX: 00000000025e699b RSI: 00007fffb33a9450 RDI: 00007fffb33a9450 RBP: 00007fffb33ab160 R08: 0000000000000000 R09: 0000000000000010 R10: 000000000000000a R11: 0000000000000206 R12: 00000000025e6940 R13: 0000000000000000 R14: 00000000000001be R15: 000000000001d7a9 random: crng init done devpts: called with bogus options devpts: called with bogus options gfs2: gfs2 mount does not exist IPVS: ftp: loaded support on port[0] = 21 syz-executor0[10612] is installing a program with bpf_probe_write_user helper that may corrupt user memory! libceph: parse_ips bad ip '[ file' syz-executor0[10612] is installing a program with bpf_probe_write_user helper that may corrupt user memory! libceph: parse_ips bad ip '[ file' ceph: device name is missing path (no : separator in ./file1) tmpfs: No value for mount option './file0' gfs2: gfs2 mount does not exist overlayfs: unrecognized mount option "ósy+åjžác×ì¹^ÂÊÊšp„rnÃ1@4j¨T F©“GÁ<äÊ‘²œò™¬ J7º3/‘ç§hÄnÂHEÕRS_ÇtêfqŽ}“ÕÌÈ#7mÎ÷ðuIt ¶0©}YCr.7Ý6Ð¬u*ã‡Éb×ä±MuL'ƒõAn¤®} êšoN½§u÷•¹ñž¹¼¸x”ûYáÑ@.õÂY1nvv¹cå„épÞÇÞ™ äˆöž6ˆ)$ÞÛ=ê<$aÕÇÅkÔ›¥ÂÌÛÃêÂÛ¹…#žIZËh‰“uCÊkJ§åé¶" or missing value ceph: device name is missing path (no : separator in ./file1) “‘hMþî€°=ôå=²¨: renamed from lo tmpfs: No value for mount option './file0' gfs2: gfs2 mount does not exist overlayfs: unrecognized mount option "ósy+åjžác×ì¹^ÂÊÊšp„rnÃ1@4j¨T F©“GÁ<äÊ‘²œò™¬ J7º3/‘ç§hÄnÂHEÕRS_ÇtêfqŽ}“ÕÌÈ#7mÎ÷ðuIt ¶0©}YCr.7Ý6Ð¬u*ã‡Éb×ä±MuL'ƒõAn¤®} êšoN½§u÷•¹ñž¹¼¸x”ûYáÑ@.õÂY1nvv¹cå„épÞÇÞ™ äˆöž6ˆ)$ÞÛ=ê<$aÕÇÅkÔ›¥ÂÌÛÃêÂÛ¹…#žIZËh‰“uCÊkJ§åé¶" or missing value IPVS: ftp: loaded support on port[0] = 21 gfs2: gfs2 mount does not exist “‘hMþî€°=ôå=²¨: renamed from lo gfs2: gfs2 mount does not exist 9pnet_virtio: no channels available for device ./file0 9pnet_virtio: no channels available for device ./file0 IPVS: ftp: loaded support on port[0] = 21 9pnet_virtio: no channels available for device ./file0 9pnet_virtio: no channels available for device ./file0