bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state IPv6: ADDRCONF(NETDEV_UP): macsec1: link is not ready BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 5868 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 add_chain_cache kernel/locking/lockdep.c:2259 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:2371 [inline] validate_chain kernel/locking/lockdep.c:2391 [inline] __lock_acquire.cold+0x420/0x57e kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:152 debug_object_activate+0x12f/0x450 lib/debugobjects.c:472 debug_work_activate kernel/workqueue.c:492 [inline] __queue_work+0x5bc/0x1100 kernel/workqueue.c:1463 queue_work_on+0x17e/0x1f0 kernel/workqueue.c:1489 kfree+0xb9/0x210 mm/slab.c:3821 kvfree+0x59/0x60 mm/util.c:452 device_release+0x76/0x210 drivers/base/core.c:1076 kobject_cleanup lib/kobject.c:662 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put+0x28b/0x5d0 lib/kobject.c:708 netdev_run_todo+0x77f/0xab0 net/core/dev.c:9011 br_del_bridge+0xd2/0x110 net/bridge/br_if.c:490 br_ioctl_deviceless_stub+0x27f/0x730 net/bridge/br_ioctl.c:380 sock_ioctl+0x2b9/0x5d0 net/socket.c:1102 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+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f57f9e9f0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f57f83f0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f57f9fbf050 RCX: 00007f57f9e9f0f9 RDX: 0000000020000080 RSI: 00000000000089a1 RDI: 0000000000000005 RBP: 00007f57f9efaae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff348816df R14: 00007f57f83f0300 R15: 0000000000022000 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd IPv6: ADDRCONF(NETDEV_UP): macsec2: link is not ready IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd bridge0: port 2(bridge_slave_1) entered disabled state bridge0: port 1(bridge_slave_0) entered disabled state device bridge0 entered promiscuous mode IPVS: ftp: loaded support on port[0] = 21 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd overlayfs: unrecognized mount option "uqpers" or missing value 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd overlayfs: unrecognized mount option "uqpers" or missing value overlayfs: unrecognized mount option "uqpers" or missing value audit: type=1800 audit(1678106229.212:1227): pid=6117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14652 res=0 audit: type=1804 audit(1678106229.242:1228): pid=6117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1103695638/syzkaller.TdLTdX/836/file0" dev="sda1" ino=14652 res=1 9pnet: Insufficient options for proto=fd IPVS: ftp: loaded support on port[0] = 21 audit: type=1800 audit(1678106229.482:1229): pid=6136 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14661 res=0 audit: type=1804 audit(1678106229.482:1230): pid=6136 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1103695638/syzkaller.TdLTdX/837/file0" dev="sda1" ino=14661 res=1 audit: type=1804 audit(1678106229.512:1231): pid=6140 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1103695638/syzkaller.TdLTdX/837/file0" dev="sda1" ino=14661 res=1 overlayfs: unrecognized mount option "uqpers" or missing value audit: type=1800 audit(1678106229.662:1232): pid=6152 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=13882 res=0 audit: type=1804 audit(1678106229.662:1233): pid=6152 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1103695638/syzkaller.TdLTdX/838/file0" dev="sda1" ino=13882 res=1 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd IPVS: ftp: loaded support on port[0] = 21 FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000d5b41f93 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=000000005fd701b9 FS-Cache: O-key=[10] '34323935303232393333' FS-Cache: N-cookie c=00000000695d41db [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000007ad666bd FS-Cache: N-key=[10] '34323935303232393333' IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd IPVS: ftp: loaded support on port[0] = 21 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000090b880d [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000026833b4 FS-Cache: O-key=[10] '34323935303233313036' FS-Cache: N-cookie c=000000007267ca61 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000003fc0ec91 FS-Cache: N-key=[10] '34323935303233313036' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000082ccdd39 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000fd9e263c FS-Cache: O-key=[10] '34323935303233323135' FS-Cache: N-cookie c=00000000161977a5 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=0000000011e6be01 FS-Cache: N-key=[10] '34323935303233323135' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f446eab9 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000ab911ef8 FS-Cache: O-key=[10] '34323935303233323237' FS-Cache: N-cookie c=0000000070b90824 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000004fcda28d FS-Cache: N-key=[10] '34323935303233323237' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000005ae8eca8 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000ee9c18a9 FS-Cache: O-key=[10] '34323935303233323438' FS-Cache: N-cookie c=000000000566a771 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=00000000bb2a7862 FS-Cache: N-key=[10] '34323935303233323438' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000bfdb15f9 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=000000004848b5e6 FS-Cache: O-key=[10] '34323935303233323938' FS-Cache: N-cookie c=0000000002dc59f8 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000008f66049c FS-Cache: N-key=[10] '34323935303233323938' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000a8c4f9ec [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=000000007b83ce32 FS-Cache: O-key=[10] '34323935303233333035' FS-Cache: N-cookie c=000000006bb17129 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000001d545290 FS-Cache: N-key=[10] '34323935303233333035' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000001800a50c [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=0000000060ea5a41 FS-Cache: O-key=[10] '34323935303233343139' FS-Cache: N-cookie c=00000000431ca8e0 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=00000000756a7a40 FS-Cache: N-key=[10] '34323935303233343139' 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000005634d5f9 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000fdf9202e FS-Cache: O-key=[10] '34323935303233343334' FS-Cache: N-cookie c=000000006f96f01e [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=00000000530b7fb2 FS-Cache: N-key=[10] '34323935303233343334' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f02e960c [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=000000009f3777bd FS-Cache: O-key=[10] '34323935303233343632' FS-Cache: N-cookie c=00000000d3109e4c [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=00000000ea8f4c0b FS-Cache: N-key=[10] '34323935303233343632' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009ec0cb61 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000ad7190c8 FS-Cache: O-key=[10] '34323935303233353034' FS-Cache: N-cookie c=00000000bd8d69a9 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=00000000ffed9f66 FS-Cache: N-key=[10] '34323935303233353034' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000000a37618f [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000530e936c FS-Cache: O-key=[10] '34323935303233353238' FS-Cache: N-cookie c=0000000002b85f02 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000000995bf09 FS-Cache: N-key=[10] '34323935303233353238' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000a4d5f339 [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000a7df2026 FS-Cache: O-key=[10] '34323935303233353436' FS-Cache: N-cookie c=00000000bd829748 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=0000000045b42207 FS-Cache: N-key=[10] '34323935303233353436' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000051a85be [p=0000000043e6c5d4 fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000d951b170 n=00000000d5a7ef98 FS-Cache: O-key=[10] '34323935303233353730' FS-Cache: N-cookie c=000000006d91a021 [p=0000000043e6c5d4 fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000d951b170 n=000000004fcbf922 FS-Cache: N-key=[10] '34323935303233353730' 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Could not find request transport: fd0x0000000000000003 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Could not find request transport: fd0x0000000000000003 9pnet: Insufficient options for proto=fd 9pnet: Could not find request transport: fd0x0000000000000003 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd