===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 5.0.0-rc3+ #42 Not tainted ----------------------------------------------------- syz-executor3/6383 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 00000000729e43c3 (&fiq->waitq){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 00000000729e43c3 (&fiq->waitq){+.+.}, at: aio_poll+0x7b9/0x14e0 fs/aio.c:1772 kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env and this task is already holding: 0000000025e1ea65 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 0000000025e1ea65 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 which would create a new lock dependency: kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' (&(&ctx->ctx_lock)->rlock){..-.} -> (&fiq->waitq){+.+.} but this new dependency connects a SOFTIRQ-irq-safe lock: pic_ioport_write: 20 callbacks suppressed kvm: pic: single mode not supported pic_ioport_write: 14 callbacks suppressed kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 _vm_normal_page+0x8/0x3d0 mm/memory.c:574 copy_one_pte mm/memory.c:791 [inline] copy_pte_range mm/memory.c:855 [inline] copy_pmd_range mm/memory.c:906 [inline] copy_pud_range mm/memory.c:940 [inline] copy_p4d_range mm/memory.c:962 [inline] copy_page_range+0xe3e/0x2840 mm/memory.c:1023 dup_mmap kernel/fork.c:586 [inline] dup_mm kernel/fork.c:1320 [inline] copy_mm kernel/fork.c:1375 [inline] copy_process+0x423b/0x8710 kernel/fork.c:1917 _do_fork+0x1a9/0x1170 kernel/fork.c:2227 __do_sys_clone kernel/fork.c:2334 [inline] __se_sys_clone kernel/fork.c:2328 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2328 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe to a SOFTIRQ-irq-unsafe lock: (&fiq->waitq){+.+.} ... which became SOFTIRQ-irq-unsafe at: ... lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 audit: type=1804 audit(2000000930.366:327): pid=6387 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/3/bus" dev="sda1" ino=17879 res=1 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 kvm: pic: level sensitive irq not supported kvm: pic: level sensitive irq not supported fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 kvm: pic: single mode not supported kobject: 'kvm' (00000000e708756d): kobject_uevent_env mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' 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-executor3/6383: #0: 0000000025e1ea65 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 0000000025e1ea65 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&ctx->ctx_lock)->rlock){..-.} { IN-SOFTIRQ-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 _vm_normal_page+0x8/0x3d0 mm/memory.c:574 copy_one_pte mm/memory.c:791 [inline] copy_pte_range mm/memory.c:855 [inline] copy_pmd_range mm/memory.c:906 [inline] copy_pud_range mm/memory.c:940 [inline] copy_p4d_range mm/memory.c:962 [inline] copy_page_range+0xe3e/0x2840 mm/memory.c:1023 dup_mmap kernel/fork.c:586 [inline] dup_mm kernel/fork.c:1320 [inline] copy_mm kernel/fork.c:1375 [inline] copy_process+0x423b/0x8710 kernel/fork.c:1917 _do_fork+0x1a9/0x1170 kernel/fork.c:2227 __do_sys_clone kernel/fork.c:2334 [inline] __se_sys_clone kernel/fork.c:2328 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2328 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kauditd_printk_skb: 1 callbacks suppressed audit: type=1804 audit(2000000930.826:329): pid=6401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/5/bus" dev="sda1" ino=17896 res=1 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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] __do_sys_io_cancel fs/aio.c:2052 [inline] __se_sys_io_cancel fs/aio.c:2035 [inline] __x64_sys_io_cancel+0x14c/0x7d0 fs/aio.c:2035 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.51948+0x0/0x40 ... acquired at: audit: type=1804 audit(2000000930.866:330): pid=6403 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/5/bus" dev="sda1" ino=17896 res=1 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed entry_SYSCALL_64_after_hwframe+0x49/0xbe the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&fiq->waitq){+.+.} { audit: type=1804 audit(2000000930.886:331): pid=6401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/5/bus" dev="sda1" ino=17896 res=1 HARDIRQ-ON-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 audit: type=1804 audit(2000000930.976:332): pid=6407 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/6/bus" dev="sda1" ino=17896 res=1 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed SOFTIRQ-ON-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 audit: type=1804 audit(2000000931.026:333): pid=6411 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/7/bus" dev="sda1" ino=16607 res=1 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 audit: type=1804 audit(2000000931.046:334): pid=6413 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/7/bus" dev="sda1" ino=16607 res=1 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 audit: type=1804 audit(2000000931.056:335): pid=6411 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/7/bus" dev="sda1" ino=16607 res=1 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43073+0x0/0x40 ... acquired at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 0 PID: 6383 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #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+0x1db/0x2d0 lib/dump_stack.c:113 print_bad_irq_dependency kernel/locking/lockdep.c:1573 [inline] check_usage.cold+0x5e2/0x917 kernel/locking/lockdep.c:1605 check_irq_usage kernel/locking/lockdep.c:1661 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1871 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2169/0x4a30 kernel/locking/lockdep.c:3338 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __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+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f0e553ffc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007f0e5535f000 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e554006d4 R13: 00000000004bf2cb R14: 00000000004d0af8 R15: 00000000ffffffff kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(2000000931.936:336): pid=6418 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/8/bus" dev="sda1" ino=16607 res=1 kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(2000000931.976:337): pid=6420 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/8/bus" dev="sda1" ino=16607 res=1 kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(2000000931.976:338): pid=6418 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/8/bus" dev="sda1" ino=16607 res=1 kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env net_ratelimit: 19 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' EXT4-fs warning: 36 callbacks suppressed EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): kobject_uevent_env EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kauditd_printk_skb: 58 callbacks suppressed audit: type=1804 audit(2000000935.846:397): pid=6771 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/32/bus" dev="sda1" ino=16663 res=1 kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000935.916:398): pid=6781 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/33/bus" dev="sda1" ino=17899 res=1 kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env audit: type=1804 audit(2000000936.086:399): pid=6800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/34/bus" dev="sda1" ino=16680 res=1 kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000936.116:400): pid=6802 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/34/bus" dev="sda1" ino=16680 res=1 kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env audit: type=1804 audit(2000000936.116:401): pid=6800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/34/bus" dev="sda1" ino=16680 res=1 kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(2000000936.286:402): pid=6814 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/35/bus" dev="sda1" ino=17875 res=1 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): kobject_uevent_env audit: type=1804 audit(2000000936.306:403): pid=6821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/35/bus" dev="sda1" ino=17875 res=1 kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000936.316:404): pid=6821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/35/bus" dev="sda1" ino=17875 res=1 kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(2000000936.526:405): pid=6836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/36/bus" dev="sda1" ino=16636 res=1 kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(2000000936.526:406): pid=6838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir236508209/syzkaller.rcIPiK/36/bus" dev="sda1" ino=16636 res=1 kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007e663279): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000036f06ec0): kobject_uevent_env kobject: 'loop4' (0000000036f06ec0): fill_kobj_path: path = '/devices/virtual/block/loop4' net_ratelimit: 20 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (00000000c0ab3cb9): kobject_uevent_env kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop1' (00000000c0ab3cb9): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' EXT4-fs warning: 36 callbacks suppressed EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed kobject: 'loop0' (00000000b1961c05): kobject_uevent_env kobject: 'loop0' (00000000b1961c05): fill_kobj_path: path = '/devices/virtual/block/loop0' protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop3' (000000007e663279): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop3' (000000007e663279): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000e708756d): kobject_uevent_env kobject: 'loop5' (00000000dd758e6e): kobject_uevent_env kobject: 'kvm' (00000000e708756d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000dd758e6e): fill_kobj_path: path = '/devices/virtual/block/loop5'