protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 EXT4-fs (loop2): Invalid log block size: 19456 IPVS: set_ctl: invalid protocol: 47 0.0.0.0:20003 ====================================================== WARNING: possible circular locking dependency detected 4.20.0+ #10 Not tainted ------------------------------------------------------ syz-executor3/4338 is trying to acquire lock: 00000000422555ca (&sig->cred_guard_mutex){+.+.}, at: do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2703 but task is already holding lock: 00000000482c8cfc (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1497 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x1f8/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (sb_writers#4){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x20b/0x360 fs/super.c:1387 sb_start_write include/linux/fs.h:1602 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0x146/0x3b0 fs/overlayfs/dir.c:599 ovl_create+0x28/0x30 fs/overlayfs/dir.c:630 lookup_open+0x1332/0x1b80 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x1983/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 ksys_open include/linux/syscalls.h:1298 [inline] __do_sys_creat fs/open.c:1121 [inline] __se_sys_creat fs/open.c:1119 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1119 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_dir_key[depth]){++++}: down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] do_last fs/namei.c:3323 [inline] path_openat+0x25e1/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:853 __do_execve_file.isra.0+0x184b/0x2540 fs/exec.c:1755 do_execveat_common fs/exec.c:1866 [inline] do_execveat fs/exec.c:1894 [inline] __do_sys_execveat fs/exec.c:1975 [inline] __se_sys_execveat fs/exec.c:1967 [inline] __x64_sys_execveat+0xed/0x130 fs/exec.c:1967 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sig->cred_guard_mutex){+.+.}: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2703 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2752 proc_single_show+0xf6/0x180 fs/proc/base.c:737 seq_read+0x4db/0x1130 fs/seq_file.c:229 __vfs_read+0x116/0xb20 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_pread64+0x183/0x1c0 fs/read_write.c:626 __do_sys_pread64 fs/read_write.c:636 [inline] __se_sys_pread64 fs/read_write.c:633 [inline] __x64_sys_pread64+0x97/0xf0 fs/read_write.c:633 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sig->cred_guard_mutex --> sb_writers#4 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#4); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 1 lock held by syz-executor3/4338: #0: 00000000482c8cfc (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 stack backtrace: CPU: 1 PID: 4338 Comm: syz-executor3 Not tainted 4.20.0+ #10 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+0x1db/0x2d0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2703 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2752 proc_single_show+0xf6/0x180 fs/proc/base.c:737 seq_read+0x4db/0x1130 fs/seq_file.c:229 __vfs_read+0x116/0xb20 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_pread64+0x183/0x1c0 fs/read_write.c:626 __do_sys_pread64 fs/read_write.c:636 [inline] __se_sys_pread64 fs/read_write.c:633 [inline] __x64_sys_pread64+0x97/0xf0 fs/read_write.c:633 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1074ee7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457ec9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1074ee86d4 R13: 00000000004c4859 R14: 00000000004d7d08 R15: 00000000ffffffff kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env IPVS: set_ctl: invalid protocol: 47 0.0.0.0:20003 kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'holders' (0000000088586352): kobject_cleanup, parent 00000000bffebedf kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (0000000088586352): auto cleanup kobject_del kobject: 'holders' (0000000088586352): calling ktype release kobject: (0000000088586352): dynamic_kobj_release kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'holders': free name kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop1p1' (00000000bffebedf): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1p1' (00000000bffebedf): fill_kobj_path: path = '/devices/virtual/block/loop1/loop1p1' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1p1' (00000000bffebedf): kobject_cleanup, parent (null) kobject: 'loop1p1' (00000000bffebedf): calling ktype release kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1p1': free name kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env EXT4-fs (loop2): Invalid log block size: 24576 kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env print_req_error: I/O error, dev loop6, sector 0 flags 0 SQUASHFS error: squashfs_read_data failed to read block 0x0 kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env EXT4-fs (loop2): Invalid log block size: 26624 kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009f335884): kobject_uevent_env SQUASHFS error: squashfs_read_data failed to read block 0x0 kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop6, sector 0 flags 0 kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' SQUASHFS error: squashfs_read_data failed to read block 0x0 kobject: 'loop2' (000000009f335884): kobject_uevent_env squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): kobject_uevent_env EXT4-fs (loop2): Invalid log block size: 27648 kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' SQUASHFS error: squashfs_read_data failed to read block 0x0 squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' __loop_clr_fd: partition scan of loop1 failed (rc=-22) net_ratelimit: 34 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop5' (0000000098410966): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop6, sector 0 flags 0 EXT4-fs (loop2): Invalid log block size: 29696 SQUASHFS error: squashfs_read_data failed to read block 0x0 squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env print_req_error: I/O error, dev loop2, sector 0 flags 0 kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' SQUASHFS error: squashfs_read_data failed to read block 0x0 squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' print_req_error: I/O error, dev loop6, sector 0 flags 0 SQUASHFS error: squashfs_read_data failed to read block 0x0 squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Invalid log block size: 31232 kobject: 'loop5' (0000000098410966): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' 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: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): kobject_uevent_env EXT4-fs (loop2): Invalid log block size: 64512 kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '7:10' (00000000cda11af5): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '7:10' (00000000cda11af5): kobject_uevent_env kobject: '7:10' (00000000cda11af5): fill_kobj_path: path = '/devices/virtual/bdi/7:10' kobject: 'loop10' (00000000048e56da): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop10' (00000000048e56da): kobject_uevent_env kobject: 'loop10' (00000000048e56da): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000002e5a0fb6): kobject_add_internal: parent: 'loop10', set: '' kobject: 'slaves' (000000007c121d26): kobject_add_internal: parent: 'loop10', set: '' kobject: 'loop10' (00000000048e56da): kobject_uevent_env kobject: 'loop10' (00000000048e56da): fill_kobj_path: path = '/devices/virtual/block/loop10' kobject: 'queue' (000000000cc47b48): kobject_add_internal: parent: 'loop10', set: '' kobject: 'mq' (0000000057c4d9dd): kobject_add_internal: parent: 'loop10', set: '' kobject: 'mq' (0000000057c4d9dd): kobject_uevent_env kobject: 'mq' (0000000057c4d9dd): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000e4447206): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (000000006af253f5): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000062830f61): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (000000000cc47b48): kobject_uevent_env kobject: 'queue' (000000000cc47b48): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000003063d947): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000003063d947): kobject_uevent_env kobject: 'iosched' (000000003063d947): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000731c66d): kobject_add_internal: parent: 'loop10', set: '' kobject: 'integrity' (000000000731c66d): kobject_uevent_env kobject: 'integrity' (000000000731c66d): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' print_req_error: I/O error, dev loop10, sector 0 flags 0 SQUASHFS error: squashfs_read_data failed to read block 0x0 squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): kobject_uevent_env EXT4-fs (loop2): Invalid log block size: 196608 __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Invalid log block size: 196608 kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' EXT4-fs (loop2): Invalid log block size: 204288 kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop10, sector 0 flags 0 kobject: 'loop1' (00000000b9941f70): kobject_uevent_env SQUASHFS error: squashfs_read_data failed to read block 0x0 kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' squashfs: SQUASHFS error: unable to read squashfs_super_block kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' EXT4-fs (loop2): Invalid log block size: 266240 kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Invalid log block size: 327680 kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' EXT4-fs (loop2): Invalid log block size: 327680 kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Invalid log block size: 392704 kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000098410966): kobject_uevent_env __loop_clr_fd: partition scan of loop0 failed (rc=-22) kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000290a3504): kobject_uevent_env __loop_clr_fd: partition scan of loop1 failed (rc=-22) kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): Invalid log block size: 393216 kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000bb290d32): kobject_uevent_env kobject: 'loop3' (00000000bb290d32): fill_kobj_path: path = '/devices/virtual/block/loop3' EXT4-fs (loop2): Invalid log block size: 393216 kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000098410966): kobject_uevent_env kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000098410966): kobject_uevent_env net_ratelimit: 26 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000098410966): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000290a3504): kobject_uevent_env kobject: 'loop4' (00000000290a3504): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (000000001a9b7b22): kobject_uevent_env kobject: 'loop0' (000000001a9b7b22): fill_kobj_path: path = '/devices/virtual/block/loop0' __loop_clr_fd: partition scan of loop0 failed (rc=-22) kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Invalid log block size: 458752 kobject: 'loop2' (000000009f335884): kobject_uevent_env kobject: 'loop2' (000000009f335884): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b9941f70): kobject_uevent_env kobject: 'loop1' (00000000b9941f70): fill_kobj_path: path = '/devices/virtual/block/loop1'