netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name ====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/13530 is trying to acquire lock: 00000000dd374b98 (&ovl_i_mutex_key[depth]){+.+.}, at: inode_lock include/linux/fs.h:748 [inline] 00000000dd374b98 (&ovl_i_mutex_key[depth]){+.+.}, at: process_measurement+0x926/0x1440 security/integrity/ima/ima_main.c:205 but task is already holding lock: 000000008383a2dc (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1419 [inline] 000000008383a2dc (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file+0x38c/0x2360 fs/exec.c:1762 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: do_io_accounting fs/proc/base.c:2750 [inline] proc_tgid_io_accounting+0x1cf/0x7f0 fs/proc/base.c:2799 proc_single_show+0xeb/0x170 fs/proc/base.c:755 seq_read+0x4e0/0x11c0 fs/seq_file.c:232 __vfs_read+0xf7/0x750 fs/read_write.c:416 vfs_read+0x194/0x3c0 fs/read_write.c:452 ksys_read+0x12b/0x2a0 fs/read_write.c:579 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&p->lock){+.+.}: seq_read+0x6b/0x11c0 fs/seq_file.c:164 proc_reg_read+0x1bd/0x2d0 fs/proc/inode.c:231 do_loop_readv_writev fs/read_write.c:701 [inline] do_loop_readv_writev fs/read_write.c:688 [inline] do_iter_read+0x471/0x630 fs/read_write.c:925 vfs_readv+0xe5/0x150 fs/read_write.c:987 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x457/0xa00 fs/splice.c:417 do_splice_to+0x10e/0x160 fs/splice.c:881 splice_direct_to_actor+0x2b9/0x8d0 fs/splice.c:959 do_splice_direct+0x1a7/0x270 fs/splice.c:1068 do_sendfile+0x550/0xc30 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#3){.+.+}: sb_start_write include/linux/fs.h:1579 [inline] mnt_want_write+0x3a/0xb0 fs/namespace.c:360 ovl_link+0x73/0x2b0 fs/overlayfs/dir.c:676 vfs_link+0x7e6/0xc80 fs/namei.c:4243 do_linkat+0x52a/0x810 fs/namei.c:4311 __do_sys_link fs/namei.c:4340 [inline] __se_sys_link fs/namei.c:4338 [inline] __x64_sys_link+0x5d/0x80 fs/namei.c:4338 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_key[depth]){+.+.}: down_write+0x34/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:748 [inline] process_measurement+0x926/0x1440 security/integrity/ima/ima_main.c:205 ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3425 [inline] path_openat+0x7e4/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_open_execat+0x11d/0x5b0 fs/exec.c:853 __do_execve_file+0x1a8b/0x2360 fs/exec.c:1770 do_execveat_common fs/exec.c:1879 [inline] do_execve+0x35/0x50 fs/exec.c:1896 __do_sys_execve fs/exec.c:1977 [inline] __se_sys_execve fs/exec.c:1972 [inline] __x64_sys_execve+0x7c/0xa0 fs/exec.c:1972 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &ovl_i_mutex_key[depth] --> &p->lock --> &sig->cred_guard_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_key[depth]); *** DEADLOCK *** 1 lock held by syz-executor.5/13530: #0: 000000008383a2dc (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1419 [inline] #0: 000000008383a2dc (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file+0x38c/0x2360 fs/exec.c:1762 stack backtrace: CPU: 1 PID: 13530 Comm: syz-executor.5 Not tainted 4.19.211-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+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 down_write+0x34/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:748 [inline] process_measurement+0x926/0x1440 security/integrity/ima/ima_main.c:205 ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3425 [inline] path_openat+0x7e4/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_open_execat+0x11d/0x5b0 fs/exec.c:853 __do_execve_file+0x1a8b/0x2360 fs/exec.c:1770 do_execveat_common fs/exec.c:1879 [inline] do_execve+0x35/0x50 fs/exec.c:1896 __do_sys_execve fs/exec.c:1977 [inline] __se_sys_execve fs/exec.c:1972 [inline] __x64_sys_execve+0x7c/0xa0 fs/exec.c:1972 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd5b9bee0e9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd5b8521168 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007fd5b9d01100 RCX: 00007fd5b9bee0e9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007fd5b9c4808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff1a1b9aaf R14: 00007fd5b8521300 R15: 0000000000022000 Invalid argument reading file caps for ./file0 Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Invalid argument reading file caps for ./file0 bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state Enabling of bearer rejected, illegal name bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state Enabling of bearer rejected, illegal name bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state nla_parse: 11 callbacks suppressed netlink: 56 bytes leftover after parsing attributes in process `syz-executor.3'. bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000005898c71 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=000000008ae30323 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000071b7d0d9 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000a6a1d52b FS-Cache: N-key=[16] '02000000000000000200040072720000' netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name bridge0: port 3(ipvlan2) entered blocking state bridge0: port 3(ipvlan2) entered disabled state FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000042c4cff0 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000031151f51 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000017d95e13 FS-Cache: N-key=[16] '02000000000000000200040072720000' netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009f766c3f [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000b4f352b9 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000a6538e91 FS-Cache: N-key=[16] '02000000000000000200040072720000' Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Bearer : already 2 bearers with priority 10 Bearer : trying with adjusted priority Enabling of bearer rejected, max 3 bearers permitted Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000005c4722d2 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000064010fba [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000c5091145 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000005c4722d2 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000004e250eb9 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000bbca3126 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000006f3ac938 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000598b900f [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000f47e5386 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000b89f7675 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=0000000036559321 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000003d50eaf5 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000d3971b86 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000942bd920 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=00000000eabebc82 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000065f4cb3e [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=000000009cbb6191 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000942bd920 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000079b92b6a [p=0000000068c8d2d0 fl=2 nc=0 na=1] Enabling of bearer rejected, illegal name FS-Cache: N-cookie d=00000000d5ed5369 n=00000000eed5a6d2 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e9ce1785 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000b1602b22 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000f2cf7229 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e9ce1785 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000753ded82 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000045ae89d5 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000034a437b2 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=00000000cf469670 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000000218bc78 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000e12f896a FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000034a437b2 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000006bad2223 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=000000003df11dd5 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000014e2a8a2 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000ed1260ca [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000085702a57 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000014e2a8a2 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000009929e885 [p=0000000068c8d2d0 fl=2 nc=0 na=1] Enabling of bearer rejected, illegal name FS-Cache: N-cookie d=00000000d5ed5369 n=00000000a82f68b5 FS-Cache: N-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000074775f2c [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=000000005a83a768 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000f3558c4d [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000057c62196 FS-Cache: N-key=[16] '02000000000000000200040072720000' NFS: bad mount option value specified: vcan0 Enabling of bearer rejected, illegal name NFS: bad mount option value specified: vcan0 FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000be5fc5d9 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=00000000e696d742 NFS: bad mount option value specified: vcan0 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000dfa603f8 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=000000003fbc3a27 FS-Cache: N-key=[16] '02000000000000000200040072720000' NFS: bad mount option value specified: vcan0 Enabling of bearer rejected, illegal name NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 NFS: bad mount option value specified: vcan0 nla_parse: 24 callbacks suppressed netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. FS-Cache: Duplicate cookie detected Enabling of bearer rejected, illegal name FS-Cache: O-cookie c=000000000df8b07c [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=000000005a5a152e FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000004f555cd6 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000b175ff41 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000000df8b07c [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=000000005a5a152e FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000e9a7e210 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000458a0941 FS-Cache: N-key=[16] '02000000000000000200040072720000' netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000000036842c [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000f4d7948b [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000008a4c8e2 FS-Cache: N-key=[16] '02000000000000000200040072720000' netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009c25a1b0 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' Enabling of bearer rejected, illegal name FS-Cache: N-cookie c=000000003b53336e [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000059b51f1f FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f610f402 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000daed8734 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000bc15dd8e FS-Cache: N-key=[16] '02000000000000000200040072720000' netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. Enabling of bearer rejected, illegal name FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000005898c71 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=0000000000b7869f [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=0000000089449492 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000007007fbb3 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000b164e855 [p=0000000068c8d2d0 fl=2 nc=0 na=1] netlink: 56 bytes leftover after parsing attributes in process `syz-executor.1'. FS-Cache: N-cookie d=00000000d5ed5369 n=000000000b6d4863 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0652d03 [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) Enabling of bearer rejected, illegal name FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000069736ce [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000607cfd3b FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000058743e86 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d5ed5369 n=0000000039e66761 FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000072060f0 [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000ba9936d4 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000058743e86 [p=0000000068c8d2d0 fl=222 nc=0 na=1] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=000000009b6d8b5d [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000086c8cee FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000a41cd93b [p=0000000068c8d2d0 fl=212 nc=0 na=0] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '02000000000000000200040072720000' FS-Cache: N-cookie c=00000000da9c05bf [p=0000000068c8d2d0 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d5ed5369 n=00000000f83d54f4 FS-Cache: N-key=[16] '02000000000000000200040072720000' FS-Cache: Duplicate cookie detected