====================================================== WARNING: possible circular locking dependency detected kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env 4.14.141 #37 Not tainted ------------------------------------------------------ kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.3/15859 is trying to acquire lock: (pmus_lock){+.+.}, at: [] swevent_hlist_get kernel/events/core.c:7891 [inline] (pmus_lock){+.+.}, at: [] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 but task is already holding lock: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env -> #2 (&cpuctx_mutex/1){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mutex_lock_double kernel/events/core.c:9904 [inline] __perf_event_ctx_lock_double kernel/events/core.c:9963 [inline] SYSC_perf_event_open+0x134c/0x2690 kernel/events/core.c:10225 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_init_cpu+0xc2/0x170 kernel/events/core.c:11223 perf_event_init+0x2d8/0x31a kernel/events/core.c:11270 start_kernel+0x3b6/0x6fd init/main.c:621 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:381 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:362 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #0 (pmus_lock){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: pmus_lock --> &cpuctx_mutex --> &cpuctx_mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex/1); lock(&cpuctx_mutex); lock(&cpuctx_mutex/1); lock(pmus_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/15859: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xbaa/0x25b0 kernel/events/core.c:9636 #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 0 PID: 15859 Comm: syz-executor.3 Not tainted 4.14.141 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007f1cc08a7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1cc08a86d4 R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env binder: 15971:15974 ioctl 40046205 0 returned -22 kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: 15971:15991 ioctl 40046205 0 returned -22 kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (ffff888061b9b1b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888061b9b1b0): kobject_uevent_env kobject: 'ppp0' (ffff888061b9b1b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff88809fbec548): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88809fbec548): kobject_uevent_env kobject: 'queues' (ffff88809fbec548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880961cd9d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880961cd9d0): kobject_uevent_env kobject: 'rx-0' (ffff8880961cd9d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff888066d83298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888066d83298): kobject_uevent_env kobject: 'tx-0' (ffff888066d83298): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880961cd9d0): kobject_cleanup, parent ffff88809fbec548 kobject: 'rx-0' (ffff8880961cd9d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880961cd9d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880961cd9d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880961cd9d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880961cd9d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888066d83298): kobject_cleanup, parent ffff88809fbec548 kobject: 'tx-0' (ffff888066d83298): auto cleanup 'remove' event kobject: 'tx-0' (ffff888066d83298): kobject_uevent_env kobject: 'tx-0' (ffff888066d83298): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff888066d83298): auto cleanup kobject_del kobject: 'tx-0' (ffff888066d83298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fbec548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fbec548): calling ktype release kobject: 'queues' (ffff88809fbec548): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888061b9b1b0): kobject_uevent_env kobject: 'ppp0' (ffff888061b9b1b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff888061b9b1b0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'ppp0' (ffff888061b9b1b0): calling ktype release kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0': free name kobject: 'ppp0' (ffff8880956a6a70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880956a6a70): kobject_uevent_env kobject: 'ppp0' (ffff8880956a6a70): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a1ca7348): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a1ca7348): kobject_uevent_env kobject: 'queues' (ffff8880a1ca7348): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888089e45250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888089e45250): kobject_uevent_env kobject: 'rx-0' (ffff888089e45250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a829fc98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a829fc98): kobject_uevent_env kobject: 'tx-0' (ffff8880a829fc98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888089e45250): kobject_cleanup, parent ffff8880a1ca7348 kobject: 'rx-0' (ffff888089e45250): auto cleanup 'remove' event kobject: 'rx-0' (ffff888089e45250): kobject_uevent_env kobject: 'rx-0' (ffff888089e45250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888089e45250): auto cleanup kobject_del kobject: 'rx-0' (ffff888089e45250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a829fc98): kobject_cleanup, parent ffff8880a1ca7348 kobject: 'tx-0' (ffff8880a829fc98): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a829fc98): kobject_uevent_env kobject: 'tx-0' (ffff8880a829fc98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880a829fc98): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a829fc98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a1ca7348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a1ca7348): calling ktype release kobject: 'queues' (ffff8880a1ca7348): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880956a6a70): kobject_uevent_env kobject: 'ppp0' (ffff8880956a6a70): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff8880956a6a70): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880956a6a70): calling ktype release kobject: 'ppp0': free name kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' Unknown ioctl -2147199952 kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env audit: type=1804 audit(1567164936.196:79): pid=16318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/417/bus" dev="sda1" ino=16833 res=1 kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env audit: type=1804 audit(1567164936.196:80): pid=16318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/417/bus" dev="sda1" ino=16833 res=1 kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' CPU: 0 PID: 16350 Comm: syz-executor.5 Not tainted 4.14.141 #37 kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc_trace+0x2e9/0x790 mm/slab.c:3616 kmalloc include/linux/slab.h:488 [inline] kzalloc include/linux/slab.h:661 [inline] perf_event_alloc.part.0+0x5f/0x25b0 kernel/events/core.c:9525 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007fb09bf7ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb09bf7ec90 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb09bf7f6d4 R13: 00000000004c66e4 R14: 00000000004db758 R15: 0000000000000004 audit: type=1804 audit(1567164936.226:81): pid=16327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/417/bus" dev="sda1" ino=16833 res=1 kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1567164936.236:82): pid=16318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/417/bus" dev="sda1" ino=16833 res=1 kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env audit: type=1800 audit(1567164936.406:83): pid=16352 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="loop3" ino=3 res=0 kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env audit: type=1804 audit(1567164936.406:84): pid=16352 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/419/file0/file0" dev="loop3" ino=3 res=1 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env audit: type=1800 audit(1567164936.786:85): pid=16399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=16817 res=0 CPU: 0 PID: 16393 Comm: syz-executor.5 Not tainted 4.14.141 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 audit: type=1804 audit(1567164936.796:86): pid=16399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir076096160/syzkaller.u3Lk3j/420/file0" dev="sda1" ino=16817 res=1 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2d7/0x780 mm/slab.c:3550 kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env __d_alloc+0x2d/0x9f0 fs/dcache.c:1623 d_alloc_pseudo+0x1e/0x30 fs/dcache.c:1748 kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' anon_inode_getfile+0x10f/0x310 fs/anon_inodes.c:92 kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env SYSC_perf_event_open+0x1191/0x2690 kernel/events/core.c:10216 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007fb09bf7ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb09bf7ec90 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb09bf7f6d4 kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' R13: 00000000004c66e4 R14: 00000000004db758 R15: 0000000000000004 kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env CPU: 1 PID: 16413 Comm: syz-executor.5 Not tainted 4.14.141 #37 kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2d7/0x780 mm/slab.c:3550 kmem_cache_zalloc include/linux/slab.h:651 [inline] get_empty_filp+0x8c/0x3f0 fs/file_table.c:123 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' alloc_file+0x23/0x440 fs/file_table.c:164 anon_inode_getfile+0x171/0x310 fs/anon_inodes.c:105 SYSC_perf_event_open+0x1191/0x2690 kernel/events/core.c:10216 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env RIP: 0033:0x459879 RSP: 002b:00007fb09bf7ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb09bf7ec90 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb09bf7f6d4 R13: 00000000004c66e4 R14: 00000000004db758 R15: 0000000000000004 base_sock_release(ffff88809a0d4000) sk=ffff8880a8fe2c80 kobject: '9p-3' (ffff888090561450): kobject_add_internal: parent: 'bdi', set: 'devices' base_sock_release(ffff8880806d9680) sk=ffff888094cbc900 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16442 Comm: syz-executor.5 Not tainted 4.14.141 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2d7/0x780 mm/slab.c:3550 kmem_cache_zalloc include/linux/slab.h:651 [inline] file_alloc_security security/selinux/hooks.c:368 [inline] selinux_file_alloc_security+0xb4/0x190 security/selinux/hooks.c:3475 security_file_alloc+0x6d/0xa0 security/security.c:874 get_empty_filp+0x162/0x3f0 fs/file_table.c:129 alloc_file+0x23/0x440 fs/file_table.c:164 anon_inode_getfile+0x171/0x310 fs/anon_inodes.c:105 SYSC_perf_event_open+0x1191/0x2690 kernel/events/core.c:10216 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007fb09bf7ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb09bf7ec90 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb09bf7f6d4 R13: 00000000004c66e4 R14: 00000000004db758 R15: 0000000000000004 kobject: '9p-3' (ffff888090561450): kobject_uevent_env kobject: '9p-3' (ffff888090561450): fill_kobj_path: path = '/devices/virtual/bdi/9p-3' kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: '9p-4' (ffff88808ffc0190): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '9p-4' (ffff88808ffc0190): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: '9p-4' (ffff88808ffc0190): fill_kobj_path: path = '/devices/virtual/bdi/9p-4' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '9p-4' (ffff88808ffc0190): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: '9p-4' (ffff88808ffc0190): fill_kobj_path: path = '/devices/virtual/bdi/9p-4' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '9p-4' (ffff88808ffc0190): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: '9p-4' (ffff88808ffc0190): calling ktype release kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '9p-4': free name kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '9p-3' (ffff888090561450): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: '9p-3' (ffff888090561450): fill_kobj_path: path = '/devices/virtual/bdi/9p-3' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: '9p-3' (ffff888090561450): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '9p-3' (ffff888090561450): calling ktype release kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: '9p-3': free name kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop0): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop5): invalid media value (0x00) FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env audit: type=1400 audit(1567164939.266:87): avc: denied { map } for pid=16740 comm="syz-executor.4" path="socket:[98724]" dev="sockfs" ino=98724 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=socket permissive=1 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env Unknown ioctl -2130668495 kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' Unknown ioctl 8818 kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' Unknown ioctl -2130668495 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env audit: type=1400 audit(1567164940.416:88): avc: denied { setopt } for pid=16922 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_netfilter_socket permissive=1 kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' print_req_error: I/O error, dev loop0, sector 120 kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value print_req_error: I/O error, dev loop0, sector 0 Buffer I/O error on dev loop0, logical block 0, lost async page write print_req_error: I/O error, dev loop0, sector 8 Buffer I/O error on dev loop0, logical block 1, lost async page write print_req_error: I/O error, dev loop0, sector 16 Buffer I/O error on dev loop0, logical block 2, lost async page write print_req_error: I/O error, dev loop0, sector 24 Buffer I/O error on dev loop0, logical block 3, lost async page write kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' 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 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env FAT-fs (loop3): Unrecognized mount option "subj_type=/selinux/enforce" or missing value kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a1dc29a0): kobject_uevent_env kobject: 'loop0' (ffff8880a1dc29a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a74c20): kobject_uevent_env kobject: 'loop5' (ffff8880a4a74c20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4963360): kobject_uevent_env kobject: 'loop2' (ffff8880a4963360): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a1c320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e33e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49e33e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a1c320): kobject_uevent_env