IPv6 header not found ====================================================== WARNING: possible circular locking dependency detected 4.19.83 #0 Not tainted ------------------------------------------------------ syz-executor.1/26405 is trying to acquire lock: 00000000a158729c (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 but task is already holding lock: 00000000d144718c (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 kobject: 'loop4' (00000000c99c358c): kobject_uevent_env which lock already depends on the new lock. the existing dependency chain (in reverse order) is: kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' -> #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 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' -> #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+0x609/0x17a0 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2328 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+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 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.1/26405: #0: 00000000d144718c (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 stack backtrace: CPU: 0 PID: 26405 Comm: syz-executor.1 Not tainted 4.19.83 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_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 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+0x609/0x17a0 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2328 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+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 RIP: 0033:0x45a219 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:00007feff26d3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a219 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007feff26d46d4 R13: 00000000004c6c31 R14: 00000000004dc3b8 R15: 00000000ffffffff protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 openvswitch: netlink: Missing key (keys=40, expected=10000000) 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: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000099469d74): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 UBIFS error (pid: 26414): cannot open "ubi4", error -19 kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' UBIFS error (pid: 26525): cannot open "ubi4", error -19 UBIFS error (pid: 26526): cannot open "ubi4", error -19 kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' UBIFS error (pid: 26537): cannot open "ubi4", error -19 kobject: 'loop4' (00000000c99c358c): kobject_uevent_env UBIFS error (pid: 26533): cannot open "ubi4", error -19 kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' UBIFS error (pid: 26558): cannot open "ubi4", error -19 UBIFS error (pid: 26561): cannot open "ubi4", error -19 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kauditd_printk_skb: 160 callbacks suppressed audit: type=1400 audit(1573491518.608:32925): avc: denied { write } for pid=26582 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env audit: type=1400 audit(1573491518.698:32926): avc: denied { create } for pid=26584 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env audit: type=1400 audit(1573491518.698:32927): avc: denied { write } for pid=26584 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env audit: type=1400 audit(1573491518.738:32929): avc: denied { read } for pid=26585 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1573491518.738:32930): avc: denied { write } for pid=26585 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env audit: type=1400 audit(1573491518.698:32928): avc: denied { create } for pid=26584 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1573491518.738:32931): avc: denied { write } for pid=26584 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env audit: type=1400 audit(1573491518.748:32932): avc: denied { read } for pid=26584 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1573491518.768:32933): avc: denied { create } for pid=26594 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1400 audit(1573491518.768:32934): avc: denied { write } for pid=26594 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env net_ratelimit: 46 callbacks suppressed openvswitch: netlink: Missing key (keys=40, expected=10000000) kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' 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: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' openvswitch: netlink: Missing key (keys=40, expected=10000000) kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported protocol 88fb is buggy, dev hsr_slave_0 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kvm: pic: level sensitive irq not supported kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kauditd_printk_skb: 200 callbacks suppressed audit: type=1400 audit(1573491523.608:33135): avc: denied { map } for pid=26855 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' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): 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 audit: type=1400 audit(1573491523.618:33136): avc: denied { map } for pid=26855 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(1573491523.618:33137): avc: denied { map } for pid=26855 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 audit: type=1400 audit(1573491523.648:33138): avc: denied { create } for pid=26853 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1573491523.648:33139): avc: denied { write } for pid=26853 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1573491523.658:33140): avc: denied { read } for pid=26853 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1400 audit(1573491523.778:33141): avc: denied { map } for pid=26856 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(1573491523.858:33142): avc: denied { create } for pid=26860 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kvm: pic: single mode not supported kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kvm: pic: single mode not supported audit: type=1400 audit(1573491523.888:33143): avc: denied { write } for pid=26860 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1573491523.948:33145): avc: denied { map } for pid=26866 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: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000099469d74): kobject_uevent_env kobject: 'loop1' (0000000099469d74): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000004b98fa7): kobject_uevent_env kobject: 'loop2' (0000000004b98fa7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000da8321b9): kobject_uevent_env kobject: 'loop0' (000000007eb75cfc): kobject_uevent_env kobject: 'kvm' (00000000da8321b9): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007eb75cfc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006eda7f65): kobject_uevent_env kobject: 'loop3' (000000006eda7f65): fill_kobj_path: path = '/devices/virtual/block/loop3' net_ratelimit: 25 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000c99c358c): kobject_uevent_env kobject: 'loop4' (00000000c99c358c): fill_kobj_path: path = '/devices/virtual/block/loop4'