audit: type=1400 audit(1576476173.961:106800): avc: denied { map } for pid=15462 comm="modprobe" path="/lib/x86_64-linux-gnu/libkmod.so.2.1.3" dev="sda1" ino=2811 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 ====================================================== WARNING: possible circular locking dependency detected 4.19.89-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/15465 is trying to acquire lock: 000000004c7f3ec2 (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 but task is already holding lock: 0000000043ed0400 (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_sem){++++}: __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_read+0x329/0x640 drivers/usb/mon/mon_bin.c:825 do_loop_readv_writev fs/read_write.c:701 [inline] do_loop_readv_writev fs/read_write.c:688 [inline] do_iter_read+0x490/0x640 fs/read_write.c:925 vfs_readv+0xf0/0x160 fs/read_write.c:987 do_readv+0x15e/0x370 fs/read_write.c:1020 __do_sys_readv fs/read_write.c:1107 [inline] __se_sys_readv fs/read_write.c:1104 [inline] __x64_sys_readv+0x75/0xb0 fs/read_write.c:1104 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 audit: type=1400 audit(1576476174.001:106801): avc: denied { map } for pid=15459 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&rp->fetch_lock){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 audit: type=1400 audit(1576476174.011:106802): avc: denied { map } for pid=15462 comm="modprobe" path="/lib/x86_64-linux-gnu/libkmod.so.2.1.3" dev="sda1" ino=2811 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe audit: type=1400 audit(1576476174.011:106803): avc: denied { map } for pid=15459 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 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); *** DEADLOCK *** 1 lock held by syz-executor.3/15465: #0: 0000000043ed0400 (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 stack backtrace: CPU: 0 PID: 15465 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 kobject: 'loop4' (00000000c5fe3fbd): kobject_uevent_env print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 kobject: 'loop4' (00000000c5fe3fbd): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1400 audit(1576476174.031:106804): avc: denied { map } for pid=15461 comm="modprobe" path="/lib/x86_64-linux-gnu/libkmod.so.2.1.3" dev="sda1" ino=2811 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476174.061:106805): avc: denied { map } for pid=15462 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 audit: type=1400 audit(1576476174.071:106806): avc: denied { map } for pid=15461 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476174.081:106807): avc: denied { map } for pid=15462 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 audit: type=1400 audit(1576476174.101:106808): avc: denied { map } for pid=15461 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 net_ratelimit: 20 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 protocol 88fb is buggy, dev hsr_slave_1 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f73cc9cdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a909 RDX: 7cbea0d6714336ce RSI: 0000000000400000 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f73cc9ce6d4 R13: 00000000004c7b98 R14: 00000000004de960 R15: 00000000ffffffff 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' (000000003cedc328): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'veth2728' (00000000678b9071): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000afdcdf7e): kobject_uevent_env kobject: 'loop0' (00000000afdcdf7e): 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: 'veth2728' (00000000678b9071): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'veth2728' (00000000678b9071): fill_kobj_path: path = '/devices/virtual/net/veth2728' kobject: 'loop1' (00000000bf3560bb): kobject_uevent_env kobject: 'queues' (00000000bb03152a): kobject_add_internal: parent: 'veth2728', set: '' kobject: 'loop1' (00000000bf3560bb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000bb03152a): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'queues' (00000000bb03152a): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000e75e3a0e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e75e3a0e): kobject_uevent_env kobject: 'rx-0' (00000000e75e3a0e): fill_kobj_path: path = '/devices/virtual/net/veth2728/queues/rx-0' kobject: 'tx-0' (00000000642507ce): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000642507ce): kobject_uevent_env kobject: 'tx-0' (00000000642507ce): fill_kobj_path: path = '/devices/virtual/net/veth2728/queues/tx-0' kobject: 'batman_adv' (000000000ddcfd4f): kobject_add_internal: parent: 'veth2728', set: '' kobject: 'veth2729' (00000000d6f1b7ef): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2729' (00000000d6f1b7ef): kobject_uevent_env kobject: 'veth2729' (00000000d6f1b7ef): fill_kobj_path: path = '/devices/virtual/net/veth2729' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'queues' (00000000dc682726): kobject_add_internal: parent: 'veth2729', set: '' kobject: 'queues' (00000000dc682726): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000dc682726): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000002854b84c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000002854b84c): kobject_uevent_env kobject: 'rx-0' (000000002854b84c): fill_kobj_path: path = '/devices/virtual/net/veth2729/queues/rx-0' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'tx-0' (00000000a653032a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a653032a): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000a653032a): fill_kobj_path: path = '/devices/virtual/net/veth2729/queues/tx-0' kobject: 'batman_adv' (00000000a894e9e9): kobject_add_internal: parent: 'veth2729', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. kobject: 'veth2730' (000000008009b083): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2730' (000000008009b083): kobject_uevent_env kobject: 'veth2730' (000000008009b083): fill_kobj_path: path = '/devices/virtual/net/veth2730' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'queues' (000000001262e25d): kobject_add_internal: parent: 'veth2730', set: '' kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000001262e25d): kobject_uevent_env kobject: 'queues' (000000001262e25d): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000022049b6c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000022049b6c): kobject_uevent_env kobject: 'rx-0' (0000000022049b6c): fill_kobj_path: path = '/devices/virtual/net/veth2730/queues/rx-0' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'tx-0' (000000001decd116): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000001decd116): kobject_uevent_env kobject: 'tx-0' (000000001decd116): fill_kobj_path: path = '/devices/virtual/net/veth2730/queues/tx-0' kobject: 'batman_adv' (0000000073d054a9): kobject_add_internal: parent: 'veth2730', set: '' kobject: 'veth2731' (000000009014a4ae): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2731' (000000009014a4ae): kobject_uevent_env kobject: 'veth2731' (000000009014a4ae): fill_kobj_path: path = '/devices/virtual/net/veth2731' kobject: 'queues' (00000000a6b08ba5): kobject_add_internal: parent: 'veth2731', set: '' kobject: 'queues' (00000000a6b08ba5): kobject_uevent_env kobject: 'queues' (00000000a6b08ba5): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006c9dce96): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006c9dce96): kobject_uevent_env kobject: 'rx-0' (000000006c9dce96): fill_kobj_path: path = '/devices/virtual/net/veth2731/queues/rx-0' kobject: 'tx-0' (000000005bd4b8ce): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000005bd4b8ce): kobject_uevent_env kobject: 'tx-0' (000000005bd4b8ce): fill_kobj_path: path = '/devices/virtual/net/veth2731/queues/tx-0' kobject: 'batman_adv' (000000008066e8aa): kobject_add_internal: parent: 'veth2731', set: '' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000afdcdf7e): kobject_uevent_env kobject: 'loop0' (00000000afdcdf7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop1' (00000000bf3560bb): kobject_uevent_env kobject: 'loop1' (00000000bf3560bb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c5fe3fbd): kobject_uevent_env kobject: 'veth2732' (000000008b24f56f): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (00000000c5fe3fbd): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth2732' (000000008b24f56f): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'veth2732' (000000008b24f56f): fill_kobj_path: path = '/devices/virtual/net/veth2732' kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (00000000058865ed): kobject_add_internal: parent: 'veth2732', set: '' kobject: 'queues' (00000000058865ed): kobject_uevent_env kobject: 'queues' (00000000058865ed): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000bc9341e4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000bc9341e4): kobject_uevent_env kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'rx-0' (00000000bc9341e4): fill_kobj_path: path = '/devices/virtual/net/veth2732/queues/rx-0' kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000a141576a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a141576a): kobject_uevent_env kobject: 'tx-0' (00000000a141576a): fill_kobj_path: path = '/devices/virtual/net/veth2732/queues/tx-0' kobject: 'batman_adv' (0000000072a5029c): kobject_add_internal: parent: 'veth2732', set: '' kobject: 'veth2733' (000000000f14d287): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2733' (000000000f14d287): kobject_uevent_env kobject: 'veth2733' (000000000f14d287): fill_kobj_path: path = '/devices/virtual/net/veth2733' kobject: 'queues' (0000000075787e9b): kobject_add_internal: parent: 'veth2733', set: '' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'queues' (0000000075787e9b): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000075787e9b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000e1adfca3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e1adfca3): kobject_uevent_env kobject: 'rx-0' (00000000e1adfca3): fill_kobj_path: path = '/devices/virtual/net/veth2733/queues/rx-0' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'tx-0' (00000000fe50a85e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000fe50a85e): kobject_uevent_env kobject: 'tx-0' (00000000fe50a85e): fill_kobj_path: path = '/devices/virtual/net/veth2733/queues/tx-0' kobject: 'batman_adv' (000000002fedb2f2): kobject_add_internal: parent: 'veth2733', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. kobject: 'nr0' (00000000eb71a066): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'nr0' (00000000eb71a066): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nr0' (00000000eb71a066): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (000000000e34c2af): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'queues' (000000000e34c2af): kobject_uevent_env kobject: 'queues' (000000000e34c2af): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000645ef55b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000645ef55b): kobject_uevent_env kobject: 'rx-0' (00000000645ef55b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000bd2b2f15): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000bd2b2f15): kobject_uevent_env kobject: 'tx-0' (00000000bd2b2f15): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kauditd_printk_skb: 407 callbacks suppressed audit: type=1400 audit(1576476179.001:107216): avc: denied { map } for pid=15589 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(1576476179.041:107217): avc: denied { map } for pid=15589 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: 'loop1' (00000000bf3560bb): kobject_uevent_env audit: type=1400 audit(1576476179.041:107218): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop1' (00000000bf3560bb): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1400 audit(1576476179.041:107219): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476179.041:107220): avc: denied { map } for pid=15589 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' (00000000c5fe3fbd): kobject_uevent_env kobject: 'loop4' (00000000c5fe3fbd): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1400 audit(1576476179.051:107221): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1400 audit(1576476179.051:107222): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476179.051:107223): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476179.051:107224): avc: denied { map } for pid=15589 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1576476179.091:107225): avc: denied { map } for pid=15589 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: 'rx-0' (00000000645ef55b): kobject_cleanup, parent 000000000e34c2af kobject: 'rx-0' (00000000645ef55b): auto cleanup 'remove' event kobject: 'rx-0' (00000000645ef55b): kobject_uevent_env kobject: 'rx-0' (00000000645ef55b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000645ef55b): auto cleanup kobject_del kobject: 'rx-0' (00000000645ef55b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000bd2b2f15): kobject_cleanup, parent 000000000e34c2af kobject: 'tx-0' (00000000bd2b2f15): auto cleanup 'remove' event kobject: 'tx-0' (00000000bd2b2f15): kobject_uevent_env kobject: 'tx-0' (00000000bd2b2f15): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000bd2b2f15): auto cleanup kobject_del kobject: 'tx-0' (00000000bd2b2f15): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000000e34c2af): kobject_cleanup, parent (null) kobject: 'queues' (000000000e34c2af): calling ktype release kobject: 'queues' (000000000e34c2af): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000eb71a066): kobject_uevent_env kobject: 'nr0' (00000000eb71a066): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'veth2734' (0000000044716f69): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2734' (0000000044716f69): kobject_uevent_env kobject: 'veth2734' (0000000044716f69): fill_kobj_path: path = '/devices/virtual/net/veth2734' kobject: 'queues' (0000000072ad0851): kobject_add_internal: parent: 'veth2734', set: '' kobject: 'queues' (0000000072ad0851): kobject_uevent_env kobject: 'queues' (0000000072ad0851): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000ea8d0c23): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000ea8d0c23): kobject_uevent_env kobject: 'rx-0' (00000000ea8d0c23): fill_kobj_path: path = '/devices/virtual/net/veth2734/queues/rx-0' kobject: 'tx-0' (00000000d924f733): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d924f733): kobject_uevent_env kobject: 'tx-0' (00000000d924f733): fill_kobj_path: path = '/devices/virtual/net/veth2734/queues/tx-0' kobject: 'batman_adv' (0000000036d9b252): kobject_add_internal: parent: 'veth2734', set: '' kobject: 'veth2735' (00000000dbb6bbc6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2735' (00000000dbb6bbc6): kobject_uevent_env kobject: 'veth2735' (00000000dbb6bbc6): fill_kobj_path: path = '/devices/virtual/net/veth2735' kobject: 'queues' (00000000edf8d688): kobject_add_internal: parent: 'veth2735', set: '' kobject: 'queues' (00000000edf8d688): kobject_uevent_env kobject: 'queues' (00000000edf8d688): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000098665d91): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000098665d91): kobject_uevent_env kobject: 'rx-0' (0000000098665d91): fill_kobj_path: path = '/devices/virtual/net/veth2735/queues/rx-0' kobject: 'tx-0' (0000000036a78a6b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000036a78a6b): kobject_uevent_env kobject: 'tx-0' (0000000036a78a6b): fill_kobj_path: path = '/devices/virtual/net/veth2735/queues/tx-0' kobject: 'batman_adv' (0000000054a75fc4): kobject_add_internal: parent: 'veth2735', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. kobject: 'nr0' (00000000eb71a066): kobject_cleanup, parent (null) kobject: 'nr0' (00000000eb71a066): calling ktype release kobject: 'nr0': free name kobject: 'veth2736' (000000004cc25ebb): kobject_add_internal: parent: 'net', set: 'devices' net_ratelimit: 24 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'veth2736' (000000004cc25ebb): kobject_uevent_env kobject: 'veth2736' (000000004cc25ebb): fill_kobj_path: path = '/devices/virtual/net/veth2736' kobject: 'queues' (00000000b52f501c): kobject_add_internal: parent: 'veth2736', set: '' kobject: 'loop0' (00000000afdcdf7e): kobject_uevent_env kobject: 'queues' (00000000b52f501c): kobject_uevent_env kobject: 'loop0' (00000000afdcdf7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000b52f501c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000cbfaf83a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000cbfaf83a): kobject_uevent_env kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'rx-0' (00000000cbfaf83a): fill_kobj_path: path = '/devices/virtual/net/veth2736/queues/rx-0' kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000e551f7ac): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e551f7ac): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'tx-0' (00000000e551f7ac): fill_kobj_path: path = '/devices/virtual/net/veth2736/queues/tx-0' kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (00000000c701c4b2): kobject_add_internal: parent: 'veth2736', set: '' kobject: 'veth2737' (0000000049004a08): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'veth2737' (0000000049004a08): kobject_uevent_env kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'veth2737' (0000000049004a08): fill_kobj_path: path = '/devices/virtual/net/veth2737' kobject: 'queues' (0000000047b6576d): kobject_add_internal: parent: 'veth2737', set: '' kobject: 'queues' (0000000047b6576d): kobject_uevent_env kobject: 'queues' (0000000047b6576d): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000be33be3f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'rx-0' (00000000be33be3f): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000be33be3f): fill_kobj_path: path = '/devices/virtual/net/veth2737/queues/rx-0' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'tx-0' (00000000c127e15b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000c127e15b): kobject_uevent_env kobject: 'tx-0' (00000000c127e15b): fill_kobj_path: path = '/devices/virtual/net/veth2737/queues/tx-0' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'batman_adv' (000000004aac2caa): kobject_add_internal: parent: 'veth2737', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. protocol 88fb is buggy, dev hsr_slave_0 kobject: 'nr0' (000000006d165c55): kobject_add_internal: parent: 'net', set: 'devices' 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: 'nr0' (000000006d165c55): kobject_uevent_env kobject: 'nr0' (000000006d165c55): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c5fe3fbd): kobject_uevent_env kobject: 'queues' (00000000b9e376b2): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop4' (00000000c5fe3fbd): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'queues' (00000000b9e376b2): kobject_uevent_env kobject: 'queues' (00000000b9e376b2): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000960ca9bf): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000960ca9bf): kobject_uevent_env kobject: 'rx-0' (00000000960ca9bf): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000e41834db): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e41834db): kobject_uevent_env kobject: 'tx-0' (00000000e41834db): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kobject: 'veth2738' (000000000961b8dd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2738' (000000000961b8dd): kobject_uevent_env kobject: 'veth2738' (000000000961b8dd): fill_kobj_path: path = '/devices/virtual/net/veth2738' kobject: 'queues' (000000001ba32b62): kobject_add_internal: parent: 'veth2738', set: '' kobject: 'queues' (000000001ba32b62): kobject_uevent_env kobject: 'queues' (000000001ba32b62): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000003ea4327f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000003ea4327f): kobject_uevent_env kobject: 'loop1' (00000000bf3560bb): kobject_uevent_env kobject: 'loop1' (00000000bf3560bb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000003ea4327f): fill_kobj_path: path = '/devices/virtual/net/veth2738/queues/rx-0' kobject: 'tx-0' (0000000094d59515): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000094d59515): kobject_uevent_env kobject: 'tx-0' (0000000094d59515): fill_kobj_path: path = '/devices/virtual/net/veth2738/queues/tx-0' kobject: 'batman_adv' (0000000009196450): kobject_add_internal: parent: 'veth2738', set: '' kobject: 'veth2739' (000000007b63f259): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2739' (000000007b63f259): kobject_uevent_env kobject: 'veth2739' (000000007b63f259): fill_kobj_path: path = '/devices/virtual/net/veth2739' kobject: 'queues' (0000000029c23cef): kobject_add_internal: parent: 'veth2739', set: '' kobject: 'queues' (0000000029c23cef): kobject_uevent_env kobject: 'queues' (0000000029c23cef): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000003871e6a1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000003871e6a1): kobject_uevent_env kobject: 'rx-0' (000000003871e6a1): fill_kobj_path: path = '/devices/virtual/net/veth2739/queues/rx-0' kobject: 'tx-0' (0000000089190d51): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000089190d51): kobject_uevent_env kobject: 'tx-0' (0000000089190d51): fill_kobj_path: path = '/devices/virtual/net/veth2739/queues/tx-0' kobject: 'batman_adv' (00000000566e2916): kobject_add_internal: parent: 'veth2739', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. kobject: 'rx-0' (00000000960ca9bf): kobject_cleanup, parent 00000000b9e376b2 kobject: 'rx-0' (00000000960ca9bf): auto cleanup 'remove' event kobject: 'rx-0' (00000000960ca9bf): kobject_uevent_env kobject: 'rx-0' (00000000960ca9bf): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000960ca9bf): auto cleanup kobject_del kobject: 'rx-0' (00000000960ca9bf): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000e41834db): kobject_cleanup, parent 00000000b9e376b2 kobject: 'tx-0' (00000000e41834db): auto cleanup 'remove' event kobject: 'tx-0' (00000000e41834db): kobject_uevent_env kobject: 'tx-0' (00000000e41834db): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000e41834db): auto cleanup kobject_del kobject: 'tx-0' (00000000e41834db): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b9e376b2): kobject_cleanup, parent (null) kobject: 'queues' (00000000b9e376b2): calling ktype release kobject: 'queues' (00000000b9e376b2): kset_release kobject: 'queues': free name kobject: 'nr0' (000000006d165c55): kobject_uevent_env kobject: 'nr0' (000000006d165c55): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (000000006d165c55): kobject_cleanup, parent (null) kobject: 'nr0' (000000006d165c55): calling ktype release kobject: 'nr0': free name kobject: 'loop4' (00000000c5fe3fbd): kobject_uevent_env kobject: 'loop4' (00000000c5fe3fbd): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000afdcdf7e): kobject_uevent_env kobject: 'loop0' (00000000afdcdf7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'veth2740' (00000000174aa433): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'veth2740' (00000000174aa433): kobject_uevent_env kobject: 'veth2740' (00000000174aa433): fill_kobj_path: path = '/devices/virtual/net/veth2740' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'queues' (00000000789a72bc): kobject_add_internal: parent: 'veth2740', set: '' kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000789a72bc): kobject_uevent_env kobject: 'queues' (00000000789a72bc): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a2cb892e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a2cb892e): kobject_uevent_env kobject: 'rx-0' (00000000a2cb892e): fill_kobj_path: path = '/devices/virtual/net/veth2740/queues/rx-0' kobject: 'tx-0' (00000000b8c81b13): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b8c81b13): kobject_uevent_env kobject: 'tx-0' (00000000b8c81b13): fill_kobj_path: path = '/devices/virtual/net/veth2740/queues/tx-0' kobject: 'batman_adv' (00000000eb11789f): kobject_add_internal: parent: 'veth2740', set: '' kobject: 'veth2741' (00000000628e82c1): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2741' (00000000628e82c1): kobject_uevent_env kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'veth2741' (00000000628e82c1): fill_kobj_path: path = '/devices/virtual/net/veth2741' kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000e218935e): kobject_add_internal: parent: 'veth2741', set: '' kobject: 'loop5' (000000003cedc328): kobject_uevent_env kobject: 'loop5' (000000003cedc328): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e218935e): kobject_uevent_env kobject: 'queues' (00000000e218935e): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000002064c4a0): kobject_uevent_env kobject: 'loop3' (000000002064c4a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000a5df58c4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a5df58c4): kobject_uevent_env kobject: 'rx-0' (00000000a5df58c4): fill_kobj_path: path = '/devices/virtual/net/veth2741/queues/rx-0' kobject: 'loop2' (00000000c9801daf): kobject_uevent_env kobject: 'tx-0' (00000000ebbae835): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000c9801daf): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000ebbae835): kobject_uevent_env kobject: 'tx-0' (00000000ebbae835): fill_kobj_path: path = '/devices/virtual/net/veth2741/queues/tx-0' kobject: 'batman_adv' (000000007b95ba31): kobject_add_internal: parent: 'veth2741', set: '' netlink: 'syz-executor.4': attribute type 13 has an invalid length. kobject: 'nr0' (000000003db78a33): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (000000003db78a33): kobject_uevent_env kobject: 'nr0' (000000003db78a33): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (000000000beb2c54): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop1' (00000000bf3560bb): kobject_uevent_env kobject: 'loop1' (00000000bf3560bb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000000beb2c54): kobject_uevent_env kobject: 'queues' (000000000beb2c54): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000698807c3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000698807c3): kobject_uevent_env kobject: 'rx-0' (00000000698807c3): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kauditd_printk_skb: 371 callbacks suppressed audit: type=1400 audit(1576476184.141:107597): avc: denied { map } for pid=15703 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(1576476184.141:107598): avc: denied { map } for pid=15703 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: 'tx-0' (0000000098566e2c): kobject_add_internal: parent: 'queues', set: 'queues'