netlink: 'syz-executor.2': attribute type 10 has an invalid length. ===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 4.19.75 #0 Not tainted ----------------------------------------------------- netlink: 'syz-executor.2': attribute type 10 has an invalid length. syz-executor.4/5736 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 00000000ffde3aa5 (&fiq->waitq){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 00000000ffde3aa5 (&fiq->waitq){+.+.}, at: aio_poll fs/aio.c:1741 [inline] 00000000ffde3aa5 (&fiq->waitq){+.+.}, at: __io_submit_one fs/aio.c:1849 [inline] 00000000ffde3aa5 (&fiq->waitq){+.+.}, at: io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 and this task is already holding: 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll fs/aio.c:1739 [inline] 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: __io_submit_one fs/aio.c:1849 [inline] 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 fs/aio.c:1885 which would create a new lock dependency: (&(&ctx->ctx_lock)->rlock){..-.} -> (&fiq->waitq){+.+.} but this new dependency connects a SOFTIRQ-irq-safe lock: (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_atomic_dec_and_test arch/x86/include/asm/atomic.h:125 [inline] atomic_dec_and_test include/asm-generic/atomic-instrumented.h:260 [inline] page_ref_dec_and_test include/linux/page_ref.h:139 [inline] put_page_testzero include/linux/mm.h:520 [inline] put_page include/linux/mm.h:955 [inline] filemap_map_pages+0x6e6/0x1130 mm/filemap.c:2706 do_fault_around mm/memory.c:3642 [inline] do_read_fault mm/memory.c:3676 [inline] do_fault mm/memory.c:3810 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0x325d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x17a0 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2328 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0xf7/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe to a SOFTIRQ-irq-unsafe lock: (&fiq->waitq){+.+.} ... which became SOFTIRQ-irq-unsafe at: ... lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 fuse_send_init fs/fuse/inode.c:973 [inline] fuse_fill_super+0x13b7/0x1720 fs/fuse/inode.c:1188 mount_nodev+0x66/0x110 fs/super.c:1204 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1213 mount_fs+0xa8/0x31f fs/super.c:1261 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x53e/0x2bc0 fs/namespace.c:2799 ksys_mount+0xdb/0x150 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 1 lock held by syz-executor.4/5736: #0: 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll fs/aio.c:1739 [inline] #0: 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: __io_submit_one fs/aio.c:1849 [inline] #0: 00000000d95ecd5c (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 fs/aio.c:1885 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 88 { IN-SOFTIRQ-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_atomic_dec_and_test arch/x86/include/asm/atomic.h:125 [inline] atomic_dec_and_test include/asm-generic/atomic-instrumented.h:260 [inline] page_ref_dec_and_test include/linux/page_ref.h:139 [inline] put_page_testzero include/linux/mm.h:520 [inline] put_page include/linux/mm.h:955 [inline] filemap_map_pages+0x6e6/0x1130 mm/filemap.c:2706 do_fault_around mm/memory.c:3642 [inline] do_read_fault mm/memory.c:3676 [inline] do_fault mm/memory.c:3810 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0x325d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x17a0 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2328 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0xf7/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_atomic_dec_and_test arch/x86/include/asm/atomic.h:125 [inline] atomic_dec_and_test include/asm-generic/atomic-instrumented.h:260 [inline] page_ref_dec_and_test include/linux/page_ref.h:139 [inline] put_page_testzero include/linux/mm.h:520 [inline] put_page include/linux/mm.h:955 [inline] filemap_map_pages+0x6e6/0x1130 mm/filemap.c:2706 do_fault_around mm/memory.c:3642 [inline] do_read_fault mm/memory.c:3676 [inline] do_fault mm/memory.c:3810 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0x325d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x17a0 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2328 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0xf7/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.50217+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&fiq->waitq){+.+.} ops: 132 { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 fuse_send_init fs/fuse/inode.c:973 [inline] fuse_fill_super+0x13b7/0x1720 fs/fuse/inode.c:1188 mount_nodev+0x66/0x110 fs/super.c:1204 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1213 mount_fs+0xa8/0x31f fs/super.c:1261 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x53e/0x2bc0 fs/namespace.c:2799 ksys_mount+0xdb/0x150 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 fuse_send_init fs/fuse/inode.c:973 [inline] fuse_fill_super+0x13b7/0x1720 fs/fuse/inode.c:1188 mount_nodev+0x66/0x110 fs/super.c:1204 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1213 mount_fs+0xa8/0x31f fs/super.c:1261 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x53e/0x2bc0 fs/namespace.c:2799 ksys_mount+0xdb/0x150 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 fuse_send_init fs/fuse/inode.c:973 [inline] fuse_fill_super+0x13b7/0x1720 fs/fuse/inode.c:1188 mount_nodev+0x66/0x110 fs/super.c:1204 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1213 mount_fs+0xa8/0x31f fs/super.c:1261 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x53e/0x2bc0 fs/namespace.c:2799 ksys_mount+0xdb/0x150 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.42217+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 1 PID: 5736 Comm: syz-executor.4 Not tainted 4.19.75 #0 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+0x172/0x1f0 lib/dump_stack.c:113 print_bad_irq_dependency kernel/locking/lockdep.c:1568 [inline] check_usage.cold+0x611/0x946 kernel/locking/lockdep.c:1600 check_irq_usage kernel/locking/lockdep.c:1656 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x1e8c/0x49c0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a29 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5a44aecc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 RDX: 0000000020000100 RSI: 0000000000000001 RDI: 00007f5a44acc000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a44aed6d4 R13: 00000000004c0e25 R14: 00000000004d3ff0 R15: 00000000ffffffff kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Basic memory bitmaps created kobject: 'loop1' (0000000042e24c57): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env hfsplus: unable to parse mount options kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' validate_nla: 22 callbacks suppressed netlink: 'syz-executor.2': attribute type 10 has an invalid length. netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=6147 comm=syz-executor.4 kobject: 'loop3' (000000002e81a2de): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=6147 comm=syz-executor.4 kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' validate_nla: 48 callbacks suppressed netlink: 'syz-executor.2': attribute type 10 has an invalid length. netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.2': attribute type 10 has an invalid length. netlink: 'syz-executor.2': attribute type 10 has an invalid length. netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env netlink: 'syz-executor.2': attribute type 10 has an invalid length. kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000e4919d45): kobject_uevent_env kobject: 'loop5' (00000000e4919d45): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env kobject: 'loop1' (0000000042e24c57): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002e81a2de): kobject_uevent_env kobject: 'loop3' (000000002e81a2de): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nullb0' (0000000088a0bc53): kobject_uevent_env kobject: 'nullb0' (0000000088a0bc53): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (0000000065747a61): kobject_uevent_env kobject: 'loop4' (0000000065747a61): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000042e24c57): kobject_uevent_env