RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
================================================================================
UBSAN: Undefined behaviour in fs/f2fs/super.c:2227:16
shift exponent 48 is too large for 32-bit type 'int'
CPU: 1 PID: 9736 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+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
 sanity_check_raw_super fs/f2fs/super.c:2227 [inline]
 read_raw_super_block fs/f2fs/super.c:2631 [inline]
 f2fs_fill_super.cold+0x1f9/0x5fb fs/f2fs/super.c:2842
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x51c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4608aa
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f5202b9fa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5202b9fb20 RCX: 00000000004608aa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5202b9fae0
RBP: 00007f5202b9fae0 R08: 00007f5202b9fb20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000580
================================================================================
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 9760 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
f2fs_msg: 80 callbacks suppressed
F2FS-fs (loop3): Invalid blocksize (1073741824), supports only 4KB

BTRFS info (device loop5): has skinny extents
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
CPU: 0 PID: 9802 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
F2FS-fs (loop3): Unable to read 2th superblock
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
F2FS-fs (loop3): Invalid blocksize (1073741824), supports only 4KB

F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop3): Unable to read 2th superblock
BTRFS error (device loop5): open_ctree failed
F2FS-fs (loop3): Invalid blocksize (1073741824), supports only 4KB

BTRFS error (device loop1): superblock checksum mismatch
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
BTRFS error (device loop1): open_ctree failed
F2FS-fs (loop3): Unable to read 2th superblock
F2FS-fs (loop3): Invalid blocksize (1073741824), supports only 4KB

FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 9869 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 9935 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
BTRFS error (device loop5): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 9994 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): open_ctree failed
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 10070 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x2f lib/fault-inject.c:149
 __should_failslab+0x153/0x1b6 mm/failslab.c:32
 should_failslab+0x5/0xf mm/slab_common.c:1588
 slab_pre_alloc_hook mm/slab.h:424 [inline]
 slab_alloc mm/slab.c:3383 [inline]
 kmem_cache_alloc+0x2b1/0x4a0 mm/slab.c:3557
 kmem_cache_zalloc include/linux/slab.h:699 [inline]
 __kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
 kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
 __kernfs_create_file+0x51/0x33f fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x355/0xba0 fs/sysfs/group.c:147
 loop_sysfs_init drivers/block/loop.c:851 [inline]
 loop_set_fd drivers/block/loop.c:1003 [inline]
 lo_ioctl+0xf87/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1906
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45dcc7
Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0fa8cc5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dcc7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000240
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
f2fs_msg: 80 callbacks suppressed
F2FS-fs (loop3): Invalid log sectors per block(458755) log sectorsize(9)
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop3): Unable to read 2th superblock
F2FS-fs (loop3): Invalid log sectors per block(458755) log sectorsize(9)
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
BTRFS error (device loop5): open_ctree failed
F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0)
BTRFS info (device loop5): disk space caching is enabled
F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock
BTRFS info (device loop5): has skinny extents
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
F2FS-fs (loop3): Invalid log sectors per block(458755) log sectorsize(9)
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop3): Unable to read 2th superblock
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch
BTRFS error (device loop1): open_ctree failed
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): enabling free space tree
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): has skinny extents
BTRFS warning (device <unknown>): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1
attempt to access beyond end of device
loop5: rw=4096, want=2064, limit=267
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS error (device loop1): superblock checksum mismatch