======================================================== WARNING: possible irq lock inversion dependency detected 4.19.68 #42 Not tainted -------------------------------------------------------- syz-executor.5/7847 just changed the state of lock: kobject: 'loop2' (000000000b9efd98): kobject_uevent_env 000000009a826135 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 000000009a826135 (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0x2d/0x490 fs/aio.c:614 but this lock took another, SOFTIRQ-unsafe lock in the past: (&fiq->waitq){+.+.} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock( kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' &(&ctx->ctx_lock)->rlock); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 2 locks held by syz-executor.5/7847: #0: 0000000026b92603 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:226 [inline] #0: 0000000026b92603 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2584 [inline] #0: 0000000026b92603 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] #0: 0000000026b92603 (rcu_callback){....}, at: __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] #0: 0000000026b92603 (rcu_callback){....}, at: rcu_process_callbacks+0xc79/0x1a30 kernel/rcu/tree.c:2881 #1: 0000000073469ef1 (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] #1: 0000000073469ef1 (rcu_read_lock_sched){....}, at: percpu_ref_switch_to_atomic_rcu+0x1ca/0x540 lib/percpu-refcount.c:158 the shortest dependencies between 2nd lock and 1st lock: -> (&fiq->waitq){+.+.} ops: 36 { 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 kobject: 'loop2' (000000000b9efd98): kobject_uevent_env 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 kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' 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: kobject: 'loop1' (00000000484c50cb): kobject_uevent_env lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' __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.42211+0x0/0x40 ... acquired at: __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 -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 3 { kobject: 'loop2' (000000000b9efd98): kobject_uevent_env 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:1056 kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_local_irq_enable arch/x86/include/asm/paravirt.h:799 [inline] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] _raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192 spin_unlock_irq include/linux/spinlock.h:379 [inline] userfaultfd_event_wait_completion+0x2a8/0xa90 fs/userfaultfd.c:627 userfaultfd_unmap_complete+0x264/0x400 fs/userfaultfd.c:869 vm_mmap_pgoff+0x1e3/0x230 mm/util.c:360 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 kobject: 'loop3' (000000009bbb199e): kobject_uevent_env spin_lock_irq include/linux/spinlock.h:354 [inline] aio_poll fs/aio.c:1739 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xead/0x2eb0 fs/aio.c:1885 kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' __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 } ... key at: [] __key.50211+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 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 kobject: 'loop1' (00000000484c50cb): kobject_uevent_env 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:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_local_irq_enable arch/x86/include/asm/paravirt.h:799 [inline] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] _raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192 spin_unlock_irq include/linux/spinlock.h:379 [inline] userfaultfd_event_wait_completion+0x2a8/0xa90 fs/userfaultfd.c:627 kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' userfaultfd_unmap_complete+0x264/0x400 fs/userfaultfd.c:869 vm_mmap_pgoff+0x1e3/0x230 mm/util.c:360 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 stack backtrace: CPU: 1 PID: 7847 Comm: syz-executor.5 Not tainted 4.19.68 #42 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_irq_inversion_bug.part.0+0x2c0/0x2cd kernel/locking/lockdep.c:2621 print_irq_inversion_bug kernel/locking/lockdep.c:2624 [inline] check_usage_forwards.cold+0x20/0x29 kernel/locking/lockdep.c:2646 mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 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 kobject: 'loop1' (00000000484c50cb): kobject_uevent_env 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 kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' __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 kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env 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:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192 Code: c0 d8 44 72 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 2d ac 7e 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 72 98 55 fa 65 8b 05 0b 55 0e 79 85 c0 74 06 41 RSP: 0018:ffff88805954fb28 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff10e489b RBX: ffff88805954fbb8 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88805953c97c RBP: ffff88805954fb30 R08: ffff88805953c100 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a191fed8 R13: ffff88805953c100 R14: dffffc0000000000 R15: ffff8880a191fed8 spin_unlock_irq include/linux/spinlock.h:379 [inline] userfaultfd_event_wait_completion+0x2a8/0xa90 fs/userfaultfd.c:627 kobject: 'loop2' (000000000b9efd98): kobject_uevent_env userfaultfd_unmap_complete+0x264/0x400 fs/userfaultfd.c:869 kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' vm_mmap_pgoff+0x1e3/0x230 mm/util.c:360 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 RIP: 0033:0x459879 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:00007ff655438c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879 RDX: 0000000000000000 RSI: 0000000000fff000 RDI: 0000000020000000 RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 00007ff6554396d4 R13: 00000000004c5d7b R14: 00000000004da810 R15: 00000000ffffffff kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' syz-executor.5[7903] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' syz-executor.5[7914] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env syz-executor.5[7941] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env syz-executor.5[7957] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.5[7983] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.5[8024] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.5[8044] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' syz-executor.1[8129] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' syz-executor.1[8146] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.1[8169] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env bpf_get_probe_write_proto: 1 callbacks suppressed syz-executor.1[8277] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' syz-executor.1[8293] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' syz-executor.3[8299] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop2' (000000000b9efd98): kobject_uevent_env syz-executor.1[8311] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' syz-executor.3[8323] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env syz-executor.1[8332] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' syz-executor.3[8337] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006a9d7f4b): kobject_uevent_env kobject: 'kvm' (000000006a9d7f4b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.1[8349] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env syz-executor.1[8367] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000484c50cb): kobject_uevent_env kobject: 'loop1' (00000000484c50cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000089ddc1ab): kobject_uevent_env kobject: 'loop5' (0000000089ddc1ab): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env syz-executor.1[8383] is installing a program with bpf_probe_write_user helper that may corrupt user memory! kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env kobject: 'loop0' (00000000fc000c3e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000064c7a40a): kobject_uevent_env kobject: 'loop4' (0000000064c7a40a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000009bbb199e): kobject_uevent_env kobject: 'loop3' (000000009bbb199e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000b9efd98): kobject_uevent_env kobject: 'loop2' (000000000b9efd98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000fc000c3e): kobject_uevent_env