===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 4.19.51 #23 Not tainted ----------------------------------------------------- syz-executor.2/28700 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 00000000c7e92e07 (&ctx->fault_pending_wqh){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 00000000c7e92e07 (&ctx->fault_pending_wqh){+.+.}, at: userfaultfd_ctx_read fs/userfaultfd.c:1046 [inline] 00000000c7e92e07 (&ctx->fault_pending_wqh){+.+.}, at: userfaultfd_read+0x394/0x18c0 fs/userfaultfd.c:1204 and this task is already holding: 000000008a80eac6 (&ctx->fd_wqh){....}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 000000008a80eac6 (&ctx->fd_wqh){....}, at: userfaultfd_ctx_read fs/userfaultfd.c:1042 [inline] 000000008a80eac6 (&ctx->fd_wqh){....}, at: userfaultfd_read+0x262/0x18c0 fs/userfaultfd.c:1204 which would create a new lock dependency: (&ctx->fd_wqh){....} -> (&ctx->fault_pending_wqh){+.+.} but this new dependency connects a SOFTIRQ-irq-safe lock: (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:869 __read_once_size include/linux/compiler.h:193 [inline] check_kcov_mode kernel/kcov.c:69 [inline] __sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 _vm_normal_page+0x20c/0x3c0 mm/memory.c:884 copy_one_pte mm/memory.c:1038 [inline] copy_pte_range mm/memory.c:1102 [inline] copy_pmd_range mm/memory.c:1153 [inline] copy_pud_range mm/memory.c:1187 [inline] copy_p4d_range mm/memory.c:1209 [inline] copy_page_range+0xc7c/0x1f50 mm/memory.c:1271 dup_mmap kernel/fork.c:544 [inline] dup_mm kernel/fork.c:1283 [inline] copy_mm kernel/fork.c:1339 [inline] copy_process.part.0+0x543d/0x7a30 kernel/fork.c:1892 copy_process kernel/fork.c:1689 [inline] _do_fork+0x257/0xfd0 kernel/fork.c:2202 __do_sys_clone kernel/fork.c:2309 [inline] __se_sys_clone kernel/fork.c:2303 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2303 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe to a SOFTIRQ-irq-unsafe lock: (&ctx->fault_pending_wqh){+.+.} ... which became SOFTIRQ-irq-unsafe at: protocol 88fb is buggy, dev hsr_slave_0 ... lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 protocol 88fb is buggy, dev hsr_slave_1 __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] userfaultfd_release+0x4d6/0x720 fs/userfaultfd.c:922 __fput+0x2dd/0x8b0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ctx->fault_pending_wqh); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&ctx->fd_wqh); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 1 lock held by syz-executor.2/28700: #0: 000000008a80eac6 (&ctx->fd_wqh){....}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 000000008a80eac6 (&ctx->fd_wqh){....}, at: userfaultfd_ctx_read fs/userfaultfd.c:1042 [inline] #0: 000000008a80eac6 (&ctx->fd_wqh){....}, at: userfaultfd_read+0x262/0x18c0 fs/userfaultfd.c:1204 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 104 { 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 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:869 __read_once_size include/linux/compiler.h:193 [inline] check_kcov_mode kernel/kcov.c:69 [inline] __sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 _vm_normal_page+0x20c/0x3c0 mm/memory.c:884 copy_one_pte mm/memory.c:1038 [inline] copy_pte_range mm/memory.c:1102 [inline] copy_pmd_range mm/memory.c:1153 [inline] copy_pud_range mm/memory.c:1187 [inline] copy_p4d_range mm/memory.c:1209 [inline] copy_page_range+0xc7c/0x1f50 mm/memory.c:1271 dup_mmap kernel/fork.c:544 [inline] dup_mm kernel/fork.c:1283 [inline] copy_mm kernel/fork.c:1339 [inline] copy_process.part.0+0x543d/0x7a30 kernel/fork.c:1892 copy_process kernel/fork.c:1689 [inline] _do_fork+0x257/0xfd0 kernel/fork.c:2202 __do_sys_clone kernel/fork.c:2309 [inline] __se_sys_clone kernel/fork.c:2303 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2303 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:869 __read_once_size include/linux/compiler.h:193 [inline] check_kcov_mode kernel/kcov.c:69 [inline] __sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 _vm_normal_page+0x20c/0x3c0 mm/memory.c:884 copy_one_pte mm/memory.c:1038 [inline] copy_pte_range mm/memory.c:1102 [inline] copy_pmd_range mm/memory.c:1153 [inline] copy_pud_range mm/memory.c:1187 [inline] copy_p4d_range mm/memory.c:1209 [inline] copy_page_range+0xc7c/0x1f50 mm/memory.c:1271 dup_mmap kernel/fork.c:544 [inline] dup_mm kernel/fork.c:1283 [inline] copy_mm kernel/fork.c:1339 [inline] copy_process.part.0+0x543d/0x7a30 kernel/fork.c:1892 copy_process kernel/fork.c:1689 [inline] _do_fork+0x257/0xfd0 kernel/fork.c:2202 __do_sys_clone kernel/fork.c:2309 [inline] __se_sys_clone kernel/fork.c:2303 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2303 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.50192+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->fd_wqh){....} ops: 68 { INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 __wake_up_common_lock+0xc7/0x190 kernel/sched/wait.c:120 __wake_up+0xe/0x10 kernel/sched/wait.c:145 userfaultfd_release+0x534/0x720 fs/userfaultfd.c:930 __fput+0x2dd/0x8b0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43729+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] userfaultfd_ctx_read fs/userfaultfd.c:1046 [inline] userfaultfd_read+0x394/0x18c0 fs/userfaultfd.c:1204 __vfs_read+0x114/0x800 fs/read_write.c:416 vfs_read+0x194/0x3d0 fs/read_write.c:452 ksys_read+0x14f/0x2d0 fs/read_write.c:579 __do_sys_read fs/read_write.c:589 [inline] __se_sys_read fs/read_write.c:587 [inline] __x64_sys_read+0x73/0xb0 fs/read_write.c:587 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&ctx->fault_pending_wqh){+.+.} ops: 64 { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] userfaultfd_release+0x4d6/0x720 fs/userfaultfd.c:922 __fput+0x2dd/0x8b0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 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] userfaultfd_release+0x4d6/0x720 fs/userfaultfd.c:922 __fput+0x2dd/0x8b0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] userfaultfd_release+0x4d6/0x720 fs/userfaultfd.c:922 __fput+0x2dd/0x8b0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43726+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] userfaultfd_ctx_read fs/userfaultfd.c:1046 [inline] userfaultfd_read+0x394/0x18c0 fs/userfaultfd.c:1204 __vfs_read+0x114/0x800 fs/read_write.c:416 vfs_read+0x194/0x3d0 fs/read_write.c:452 ksys_read+0x14f/0x2d0 fs/read_write.c:579 __do_sys_read fs/read_write.c:589 [inline] __se_sys_read fs/read_write.c:587 [inline] __x64_sys_read+0x73/0xb0 fs/read_write.c:587 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 0 PID: 28700 Comm: syz-executor.2 Not tainted 4.19.51 #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_bad_irq_dependency kernel/locking/lockdep.c:1568 [inline] check_usage.cold+0x611/0x946 kernel/locking/lockdep.c:1600 check_irq_usage kernel/locking/lockdep.c:1656 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x1ee4/0x48f0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] userfaultfd_ctx_read fs/userfaultfd.c:1046 [inline] userfaultfd_read+0x394/0x18c0 fs/userfaultfd.c:1204 __vfs_read+0x114/0x800 fs/read_write.c:416 vfs_read+0x194/0x3d0 fs/read_write.c:452 ksys_read+0x14f/0x2d0 fs/read_write.c:579 __do_sys_read fs/read_write.c:589 [inline] __se_sys_read fs/read_write.c:587 [inline] __x64_sys_read+0x73/0xb0 fs/read_write.c:587 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4592c9 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:00007f9174f79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 RDX: 0000000000000064 RSI: 0000000020009f9c RDI: 0000000000000007 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9174f7a6d4 R13: 00000000004c53aa R14: 00000000004db138 R15: 00000000ffffffff protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: policydb string length -5 does not match expected length 8 FAT-fs (loop5): invalid media value (0x7c) kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' SELinux: failed to load policy kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' SELinux: failed to load policy kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kauditd_printk_skb: 84 callbacks suppressed audit: type=1400 audit(1560790562.619:18138): avc: denied { map } for pid=28760 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1400 audit(1560790562.689:18139): avc: denied { map } for pid=28760 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: failed to load policy FAT-fs (loop5): invalid media value (0x7c) FAT-fs (loop5): Can't find a valid FAT filesystem ntfs: (device loop2): ntfs_fill_super(): Unable to determine device size. kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1400 audit(1560790563.009:18140): avc: denied { map } for pid=28779 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env SELinux: failed to load policy FAT-fs (loop5): invalid media value (0x7c) FAT-fs (loop5): Can't find a valid FAT filesystem ntfs: (device loop2): ntfs_fill_super(): Unable to determine device size. kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1400 audit(1560790563.439:18141): avc: denied { map } for pid=28812 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1400 audit(1560790563.699:18142): avc: denied { map } for pid=28822 comm="modprobe" path="/bin/kmod" dev="sda1" ino=1440 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1400 audit(1560790563.729:18143): avc: denied { map } for pid=28821 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 SELinux: policydb string length -5 does not match expected length 8 ntfs: (device loop2): ntfs_fill_super(): Unable to determine device size. audit: type=1400 audit(1560790563.729:18144): avc: denied { map } for pid=28821 comm="blkid" path="/etc/ld.so.cache" dev="sda1" ino=2251 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' SELinux: failed to load policy kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000845e994c): kobject_uevent_env FAT-fs (loop5): invalid media value (0x7c) kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: failed to load policy kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop5): invalid media value (0x7c) FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop0' (00000000845e994c): kobject_uevent_env SELinux: failed to load policy kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' net_ratelimit: 14 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 FAT-fs (loop5): invalid media value (0x7c) protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: failed to load policy kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop5' (00000000837f37bd): kobject_uevent_env SELinux: failed to load policy kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env FAT-fs (loop5): invalid media value (0x7c) kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env SELinux: policydb string length -5 does not match expected length 8 SELinux: failed to load policy kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 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: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop5): invalid media value (0x7c) FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' kauditd_printk_skb: 146 callbacks suppressed audit: type=1400 audit(1560790567.639:18283): avc: denied { map } for pid=29089 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1560790567.649:18284): avc: denied { map } for pid=29089 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env SELinux: policydb string length -5 does not match expected length 8 kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: failed to load policy kobject: 'loop6' (0000000005b61f62): kobject_uevent_env audit: type=1400 audit(1560790567.649:18285): avc: denied { map } for pid=29089 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop6' (0000000005b61f62): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env audit: type=1400 audit(1560790567.649:18286): avc: denied { map } for pid=29092 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=66 > audit_backlog_limit=64 audit: audit_backlog=66 > audit_backlog_limit=64 audit: audit_lost=304 audit_rate_limit=0 audit_backlog_limit=64 audit: audit_lost=305 audit_rate_limit=0 audit_backlog_limit=64 audit: type=1400 audit(1560790567.679:18287): avc: denied { map } for pid=29092 comm="blkid" path="/etc/ld.so.cache" dev="sda1" ino=2251 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000837f37bd): kobject_uevent_env kobject: 'loop5' (00000000837f37bd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000001ad7288d): kobject_uevent_env kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'kvm' (000000001ad7288d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000001ad7288d): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'kvm' (000000001ad7288d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000001ad7288d): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) kobject: 'kvm' (000000001ad7288d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a2826f05): kobject_uevent_env syz-executor.2 cpuset=syz2 mems_allowed=0-1 kobject: 'loop2' (00000000a2826f05): fill_kobj_path: path = '/devices/virtual/block/loop2' CPU: 0 PID: 29250 Comm: syz-executor.2 Not tainted 4.19.51 #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'kvm' (000000001ad7288d): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 warn_alloc.cold+0x7b/0x173 mm/page_alloc.c:3447 kobject: 'kvm' (000000001ad7288d): fill_kobj_path: path = '/devices/virtual/misc/kvm' __vmalloc_node_range mm/vmalloc.c:1766 [inline] __vmalloc_node_range+0x484/0x790 mm/vmalloc.c:1732 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vmalloc+0x6b/0x90 mm/vmalloc.c:1831 sel_write_load+0x1de/0x470 security/selinux/selinuxfs.c:557 __vfs_write+0x114/0x810 fs/read_write.c:485 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4592c9 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:00007f9174f9ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9174f9b6d4 R13: 00000000004c9279 R14: 00000000004e0280 R15: 00000000ffffffff kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env Mem-Info: active_anon:165201 inactive_anon:239 isolated_anon:0 active_file:31155 inactive_file:19915 isolated_file:0 unevictable:0 dirty:145 writeback:0 unstable:0 slab_reclaimable:14996 slab_unreclaimable:118806 mapped:59060 shmem:298 pagetables:2922 bounce:0 free:1037888 free_pcp:432 free_cma:0 kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' Node 0 active_anon:667076kB inactive_anon:956kB active_file:124480kB inactive_file:79660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236240kB dirty:576kB writeback:0kB shmem:1192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3626cbf): kobject_uevent_env kobject: 'loop3' (00000000a3626cbf): fill_kobj_path: path = '/devices/virtual/block/loop3' Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no net_ratelimit: 12 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 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: 'loop1' (0000000064fa81e7): kobject_uevent_env kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' Node 0 DMA free:15908kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'loop0' (00000000845e994c): kobject_uevent_env kobject: 'loop0' (00000000845e994c): fill_kobj_path: path = '/devices/virtual/block/loop0' lowmem_reserve[]: 0 2555 2557 2557 Node 0 DMA32 free:348768kB min:36248kB low:45308kB high:54368kB active_anon:663052kB inactive_anon:956kB active_file:124480kB inactive_file:79660kB unevictable:0kB writepending:576kB present:3129332kB managed:2619960kB mlocked:0kB kernel_stack:10880kB pagetables:11688kB bounce:0kB free_pcp:2408kB local_pcp:1012kB free_cma:0kB kobject: 'loop4' (00000000daf98aa8): kobject_uevent_env kobject: 'loop4' (00000000daf98aa8): fill_kobj_path: path = '/devices/virtual/block/loop4' lowmem_reserve[]: 0 0 2 2 kobject: 'loop1' (0000000064fa81e7): kobject_uevent_env Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'loop1' (0000000064fa81e7): fill_kobj_path: path = '/devices/virtual/block/loop1' lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3783652kB min:53608kB low:67008kB high:80408kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB