BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents ================================================================================ UBSAN: Undefined behaviour in ./include/net/red.h:272:18 shift exponent 234 is too large for 64-bit type 'long unsigned int' CPU: 0 PID: 23207 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 ebtables: ebtables: counters copy to user failed while replacing table 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+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 red_calc_qavg_from_idle_time include/net/red.h:272 [inline] red_adaptative_algo include/net/red.h:404 [inline] red_adaptative_timer+0x7ed/0x870 net/sched/sch_red.c:266 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:680 [inline] RIP: 0010:get_mem_cgroup_from_page+0x110/0x3f0 mm/memcontrol.c:879 Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 2a 02 00 00 41 f6 44 24 7c 01 0f 84 a4 00 00 00 e8 14 bf ad ff 85 c0 75 58 fb ba ae ff 48 c7 c2 10 56 b0 81 be 01 00 00 00 48 c7 c7 e0 51 RSP: 0018:ffff888045f3f6a8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: 1ffff11008be7ed5 RCX: ffffffff815f12ec RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ae2239d0 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1015c4473a R10: ffff8880ae2239d3 R11: 0000000000000003 R12: ffff88821b6e4b40 R13: 0000000000000000 R14: 0000000000001000 R15: 0000000000000000 alloc_page_buffers+0x42/0x600 fs/buffer.c:824 create_empty_buffers+0x2c/0x790 fs/buffer.c:1528 create_page_buffers+0x244/0x3d0 fs/buffer.c:1645 __block_write_begin_int+0x225/0x1860 fs/buffer.c:1957 ext4_da_write_begin+0x4e1/0x1120 fs/ext4/inode.c:3101 generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3162 __generic_file_write_iter+0x24b/0x610 mm/filemap.c:3287 ext4_file_write_iter+0x2fe/0xfb0 fs/ext4/file.c:272 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45e179 Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3f58c05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000039240 RCX: 000000000045e179 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000003 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc9383ba5f R14: 00007f3f58c069c0 R15: 000000000118cf4c ================================================================================ BTRFS error (device loop4): open_ctree failed ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): turning on flush-on-commit ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents ebtables: ebtables: counters copy to user failed while replacing table BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents ebtables: ebtables: counters copy to user failed while replacing table BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): turning on flush-on-commit ALSA: mixer_oss: invalid OSS volume 'module' BTRFS info (device loop4): disk space caching is enabled ALSA: mixer_oss: invalid OSS volume 'priority' BTRFS info (device loop4): has skinny extents ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ebtables: ebtables: counters copy to user failed while replacing table ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' BTRFS warning (device loop4): failed to read root (objectid=9): -5 ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' BTRFS error (device loop4): open_ctree failed ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'async' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'min' ALSA: mixer_oss: invalid OSS volume 'max' ALSA: mixer_oss: invalid OSS volume 'ivsize' ALSA: mixer_oss: invalid OSS volume 'chunksize' ALSA: mixer_oss: invalid OSS volume 'walksize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'async' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'min' ALSA: mixer_oss: invalid OSS volume 'max' ALSA: mixer_oss: invalid OSS volume 'ivsize' ALSA: mixer_oss: invalid OSS volume 'chunksize' ALSA: mixer_oss: invalid OSS volume 'walksize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents hfsplus: unable to find HFS+ superblock BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed net_ratelimit: 2 callbacks suppressed ebtables: ebtables: counters copy to user failed while replacing table BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed audit: type=1800 audit(1600917776.601:23): pid=23466 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=17007 res=0 audit: type=1800 audit(1600917776.831:24): pid=23518 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=17007 res=0 BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 ALSA: mixer_oss: invalid OSS volume '' BTRFS warning (device loop4): failed to read root (objectid=9): -5 ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' BTRFS error (device loop4): open_ctree failed ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'seedsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' BTRFS info (device loop4): turning on flush-on-commit ALSA: mixer_oss: invalid OSS volume 'driver' BTRFS info (device loop4): disk space caching is enabled ALSA: mixer_oss: invalid OSS volume 'module' BTRFS info (device loop4): has skinny extents ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 ALSA: mixer_oss: invalid OSS volume '' BTRFS warning (device loop4): failed to read root (objectid=9): -5 ALSA: mixer_oss: invalid OSS volume 'name' BTRFS error (device loop4): open_ctree failed ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'digestsize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'async' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'min' ALSA: mixer_oss: invalid OSS volume 'max' ALSA: mixer_oss: invalid OSS volume 'ivsize' ALSA: mixer_oss: invalid OSS volume 'chunksize' ALSA: mixer_oss: invalid OSS volume 'walksize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' ALSA: mixer_oss: invalid OSS volume 'priority' ALSA: mixer_oss: invalid OSS volume 'refcnt' ALSA: mixer_oss: invalid OSS volume 'selftest' ALSA: mixer_oss: invalid OSS volume 'internal' ALSA: mixer_oss: invalid OSS volume 'type' ALSA: mixer_oss: invalid OSS volume 'async' ALSA: mixer_oss: invalid OSS volume 'blocksize' ALSA: mixer_oss: invalid OSS volume 'min' ALSA: mixer_oss: invalid OSS volume 'max' ALSA: mixer_oss: invalid OSS volume 'ivsize' ALSA: mixer_oss: invalid OSS volume 'chunksize' ALSA: mixer_oss: invalid OSS volume 'walksize' ALSA: mixer_oss: invalid OSS volume '' ALSA: mixer_oss: invalid OSS volume 'name' ALSA: mixer_oss: invalid OSS volume 'driver' ALSA: mixer_oss: invalid OSS volume 'module' BTRFS info (device loop4): turning on flush-on-commit BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 BTRFS warning (device loop4): failed to read root (objectid=9): -5 BTRFS error (device loop4): open_ctree failed ALSA: mixer_oss: invalid OSS volume ''