e100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2841.772481][ T5618] loop5: detected capacity change from 0 to 128
[ 2841.786260][ T5399] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2841.817918][ T5620] loop4: detected capacity change from 0 to 128
[ 2841.826784][ T5399] sysfs: cannot create duplicate filename '/devices/virtual/net/veth10000000000'
[ 2841.831178][ T5624] loop5: detected capacity change from 0 to 128
[ 2841.836984][ T5399] CPU: 1 PID: 5399 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2841.837006][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2841.863688][ T5399] Call Trace:
[ 2841.866971][ T5399]  <TASK>
[ 2841.869894][ T5399]  dump_stack_lvl+0xda/0x130
[ 2841.874501][ T5399]  dump_stack+0x15/0x20
[ 2841.881264][ T5399]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2841.886979][ T5399]  kobject_add_internal+0x3eb/0x730
[ 2841.893299][ T5399]  kobject_add+0xdc/0x150
[ 2841.899096][ T5399]  ? kobject_get+0x95/0xc0
[ 2841.903506][ T5399]  ? kobject_put+0xd8/0x160
[ 2841.907999][ T5399]  ? device_add+0x2ea/0x8b0
[ 2841.912668][ T5399]  device_add+0x2f8/0x8b0
[ 2841.916991][ T5399]  netdev_register_kobject+0xfc/0x230
[ 2841.922473][ T5399]  register_netdevice+0x65b/0xb20
[ 2841.927493][ T5399]  veth_newlink+0x5a6/0x810
[ 2841.931992][ T5399]  ? veth_validate+0x100/0x100
[ 2841.936767][ T5399]  rtnl_newlink+0xee5/0x1670
[ 2841.941343][ T5399]  ? cgroup_rstat_updated+0x8c/0x1c0
[ 2841.946626][ T5399]  ? rtnl_newlink+0x2f1/0x1670
[ 2841.951396][ T5399]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2841.958326][ T5399]  ? _raw_spin_unlock+0x26/0x40
[ 2841.963969][ T5399]  ? __mutex_lock+0x21c/0x8d0
[ 2841.968724][ T5399]  ? rtnl_setlink+0x300/0x300
[ 2841.973532][ T5399]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2841.978686][ T5399]  ? kmem_cache_free+0x1d9/0x380
[ 2841.983645][ T5399]  ? __kfree_skb+0x104/0x140
[ 2841.988224][ T5399]  ? nlmon_xmit+0x4b/0x60
[ 2841.992547][ T5399]  ? __kfree_skb+0x104/0x140
[ 2841.997124][ T5399]  ? consume_skb+0x57/0x180
[ 2842.001620][ T5399]  ? nlmon_xmit+0x4b/0x60
[ 2842.006086][ T5399]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2842.011438][ T5399]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2842.016562][ T5399]  ? ref_tracker_free+0x3a1/0x400
[ 2842.022019][ T5399]  netlink_rcv_skb+0x126/0x220
[ 2842.026839][ T5399]  ? rtnetlink_bind+0x60/0x60
[ 2842.031512][ T5399]  rtnetlink_rcv+0x1c/0x20
[ 2842.035989][ T5399]  netlink_unicast+0x589/0x650
[ 2842.040779][ T5399]  netlink_sendmsg+0x66e/0x770
[ 2842.045535][ T5399]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2842.050892][ T5399]  ____sys_sendmsg+0x37c/0x4d0
[ 2842.055740][ T5399]  __sys_sendmsg+0x1e9/0x270
[ 2842.060392][ T5399]  __x64_sys_sendmsg+0x46/0x50
[ 2842.065142][ T5399]  do_syscall_64+0x44/0x110
[ 2842.069636][ T5399]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2842.075491][ T5399]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2842.081676][ T5399] RIP: 0033:0x7ff732bc3ae9
[ 2842.086123][ T5399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2842.106676][ T5399] RSP: 002b:00007ff731f250c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2842.115252][ T5399] RAX: ffffffffffffffda RBX: 00007ff732ce3050 RCX: 00007ff732bc3ae9
[ 2842.123222][ T5399] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005
[ 2842.131196][ T5399] RBP: 00007ff732c0f47a R08: 0000000000000000 R09: 0000000000000000
[ 2842.139314][ T5399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2842.147272][ T5399] R13: 000000000000000b R14: 00007ff732ce3050 R15: 00007ffc5a6e8388
[ 2842.155253][ T5399]  </TASK>
[ 2842.158306][ T5399] kobject: kobject_add_internal failed for veth10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2842.191070][ T5406] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2842.200302][ T5406] CPU: 1 PID: 5406 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2842.210263][ T5406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2842.220309][ T5406] Call Trace:
[ 2842.223689][ T5406]  <TASK>
[ 2842.226772][ T5406]  dump_stack_lvl+0xda/0x130
[ 2842.231373][ T5406]  dump_stack+0x15/0x20
[ 2842.235514][ T5406]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2842.240620][ T5406]  kobject_add_internal+0x3eb/0x730
[ 2842.245813][ T5406]  kobject_add+0xdc/0x150
[ 2842.250125][ T5406]  ? kobject_get+0x95/0xc0
[ 2842.254543][ T5406]  ? kobject_put+0xd8/0x160
[ 2842.259105][ T5406]  ? device_add+0x2ea/0x8b0
[ 2842.263747][ T5406]  device_add+0x2f8/0x8b0
[ 2842.268068][ T5406]  netdev_register_kobject+0xfc/0x230
[ 2842.273423][ T5406]  register_netdevice+0x65b/0xb20
[ 2842.278492][ T5406]  br_dev_newlink+0x25/0xd0
[ 2842.282990][ T5406]  ? br_validate+0x190/0x190
[ 2842.287595][ T5406]  rtnl_newlink+0xee5/0x1670
[ 2842.292189][ T5406]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2842.300334][ T5406]  ? _raw_spin_unlock+0x26/0x40
[ 2842.305255][ T5406]  ? __mutex_lock+0x21c/0x8d0
[ 2842.310016][ T5406]  ? rtnl_setlink+0x300/0x300
[ 2842.314679][ T5406]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2842.319604][ T5406]  ? kmem_cache_free+0x1d9/0x380
[ 2842.324580][ T5406]  ? __kfree_skb+0x104/0x140
[ 2842.329196][ T5406]  ? nlmon_xmit+0x4b/0x60
[ 2842.333569][ T5406]  ? __kfree_skb+0x104/0x140
[ 2842.338147][ T5406]  ? consume_skb+0x57/0x180
[ 2842.342642][ T5406]  ? nlmon_xmit+0x4b/0x60
[ 2842.347101][ T5406]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2842.352419][ T5406]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2842.357646][ T5406]  ? ref_tracker_free+0x3a1/0x400
[ 2842.362679][ T5406]  netlink_rcv_skb+0x126/0x220
[ 2842.367526][ T5406]  ? rtnetlink_bind+0x60/0x60
[ 2842.372256][ T5406]  rtnetlink_rcv+0x1c/0x20
[ 2842.376725][ T5406]  netlink_unicast+0x589/0x650
[ 2842.381641][ T5406]  netlink_sendmsg+0x66e/0x770
[ 2842.386407][ T5406]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2842.391769][ T5406]  ____sys_sendmsg+0x37c/0x4d0
[ 2842.396531][ T5406]  __sys_sendmsg+0x1e9/0x270
[ 2842.401187][ T5406]  __x64_sys_sendmsg+0x46/0x50
[ 2842.406145][ T5406]  do_syscall_64+0x44/0x110
[ 2842.410761][ T5406]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2842.416537][ T5406]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2842.422540][ T5406] RIP: 0033:0x7f4d67510ae9
[ 2842.426952][ T5406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2842.447231][ T5406] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2842.455639][ T5406] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2842.463798][ T5406] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2842.473975][ T5406] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000000)=""/6, &(0x7f0000000040)=0x6) (async, rerun: 32)
ioctl$FITRIM(r0, 0x80047213, 0x0) (rerun: 32)

14:12:01 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file1\x00', 0x20000, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async, rerun: 32)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (rerun: 32)

14:12:01 executing program 1:
r0 = socket$inet6(0xa, 0x3, 0x7)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x10, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback, 0x0, 0x3c}, 0x0, @in6=@private0}}, 0xe8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0xe6cd, @mcast1, 0x96}, 0x1c) (async)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0xe6cd, @mcast1, 0x96}, 0x1c)
socket(0x1e, 0x1, 0x0) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
connect$inet6(0xffffffffffffffff, &(0x7f0000001800)={0xa, 0x4e24, 0xbf0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x101}, 0x1c)
socket$netlink(0x10, 0x3, 0x0) (async)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r3)
getsockname$packet(r3, &(0x7f0000000200)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002200)=ANY=[@ANYBLOB="2c0e0000064000cd0000e50000bc6986d007006de70837", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000800010071667100"], 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002200)=ANY=[@ANYBLOB="2c0e0000064000cd0000e50000bc6986d007006de70837", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000800010071667100"], 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=ANY=[@ANYBLOB="68000000c09f0dbadb58dd720000000000000000", @ANYRES32=r4, @ANYBLOB="0400000000000000050000000b0001006367726f757000003800020034000100300001000c000100736b62656469740004000280040006000c00070000000000000000000c0008000000000000000000"], 0x68}}, 0x0)
sendmmsg$inet6(r1, &(0x7f0000002b80)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x5, @local, 0x1}, 0x1c, &(0x7f0000001400)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="9ecce2e91888ea0b7383e85f6be4fbcecb7e35534cf937677ed83c97b141fe12d123a743bcd3ae5a87a7a2a1b842d950d75da1ef760d4a71693c0a9e57f7d99f9ed62071a7c51d39780d821fb414ec9ad9e04e29887b102de3877e26306d4dcba9ed4e084b88fe2847e201372801ba135776b5e5133aae48d26e79a9b43d9955b6e3ed36cd9845afee755cbd0ff355b9b332338102f736d4c792d599dcf61304ba04b0", 0xa3}, {&(0x7f0000001280)="fa650875462852d48ef294ddfa6ff0aa2850c2cff80820c4fe06d244668262dbbbed855a39da2518fb11df083eb0fe81313d653de436fa82f20d8f85aba89f8934bd66784c4ee072628050ebc741472452464ca043bc07fc2c299c2b787de796642c9f150a11bc643db8bb395f47c96f694308117e415fda12518c0a6877a114fc297e5e33567d8dbf77084485b5", 0x8e}, {&(0x7f0000001340)="ba78679af0cd06e6f4f46aaf0f49ffde3af3c5d10c79f9cb69da9a086c4433b2fcf849b3dd6e1a3fd212e36912b40a3572314116d2c47fe0a009dde6a430585dfea7156551781d345bc88bed63ca1449370b60d443d7b37c899eaa61ad7f843cd951b66ec4838007f351df7efa4604a7317ec7123e807dd119956c985eecd1ed2c0c7d37f0b9fb2734a4a9eab25d0f4fe952a954ae02a1dbb13178c26f101f96ebb8259421beaedab05357f5570d63", 0xaf}], 0x4, &(0x7f0000001440)=[@rthdr_2292={{0x38, 0x29, 0x39, {0x62, 0x4, 0x1, 0x1, 0x0, [@private2, @empty]}}}, @dstopts={{0x20, 0x29, 0x37, {0x62, 0x0, '\x00', [@pad1]}}}, @hopopts={{0x38, 0x29, 0x36, {0x55615510782c25e4, 0x3, '\x00', [@ra={0x5, 0x2, 0x7}, @calipso={0x7, 0x10, {0x1, 0x2, 0xff, 0x46d, [0x4]}}, @ra={0x5, 0x2, 0x8e}, @generic={0x6}, @pad1]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x7f}}, @dstopts={{0x98, 0x29, 0x37, {0x0, 0xf, '\x00', [@hao={0xc9, 0x10, @local}, @ra={0x5, 0x2, 0x5a}, @hao={0xc9, 0x10, @empty}, @pad1, @enc_lim={0x4, 0x1, 0x80}, @calipso={0x7, 0x10, {0x3, 0x2, 0x81, 0x52, [0x5]}}, @ra={0x5, 0x2, 0x9}, @calipso={0x7, 0x30, {0x3, 0xa, 0x9, 0xebe8, [0x5, 0xffffffff, 0x327c, 0x34c, 0xfffffffffffffffe]}}, @ra={0x5, 0x2, 0x1}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00', r4}}}, @dstopts={{0x98, 0x29, 0x37, {0xc, 0xf, '\x00', [@hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}, @hao={0xc9, 0x10, @private2}, @enc_lim={0x4, 0x1, 0x93}, @padn, @pad1, @calipso={0x7, 0x40, {0x2, 0xe, 0xb6, 0x2, [0x8001, 0x1, 0xfff, 0x9, 0x21c000000000, 0x3, 0x400000000]}}, @ra={0x5, 0x2, 0xfffc}, @generic={0x1, 0x9, "6f014ac0367a7d563b"}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}], 0x218}}, {{&(0x7f0000001680)={0xa, 0x4e20, 0x47, @private1, 0xfffffc01}, 0x1c, &(0x7f0000001b80)=[{&(0x7f00000016c0)="315ef4ecd653d4a699fadac2991a76f770a3d92483451a3a55ce447c728beeda73491bdf95e80577d0d431b7078f12880cac0dba2b572fd784cd2a3b23a32fc9fd9a68b6a37933524f378fd582218858d1d32c3f75e3d497bed0253ce1b77b060376bc0c481ccb47977e22d9a3044ad37232d8d03ef0e17079baf1f5240b75", 0x7f}, {&(0x7f0000001740)="890deb17a1146898f8889bf971e6959d111d41bc3095d0bb1cf02cd9bcb0fbddd5cb8ce944dfdab6a3d48e057691ddec7e02422da3de60e1ecdebc5676e025f9038bbdf2b1ddf19e8d639492a2d5a6b064b7b755d9875c69dd8529dd0afbd5c24ecee4b59421aebc168e7f41902f99db03917a2c637efe2b64102c06afdd4b4345bb483c9d956ffdf20858e97838e0961bde7db5d7ef8ca7e7b339bab7957c3160f5f13e17dbf8ef7a57ee631031c0df059097d3043864d562a1", 0xba}, {&(0x7f0000001800)}, {&(0x7f0000001840)="ae944bf3620493e95b0a8cac85884573a54e7ab2d1bb19a9d89b55642654408972f54d10d6253e9d1104e6fd4f2ba81e9991edb628af496d512c6ed286afd15220ce1b4f0c6d5b2755cfc2dd5db7ea959800f15b623ba2b4f11a17cb01550840bb476bcd689becd612f3f8b19cdfaa6e034257ad5d5ea230ec9d51b7f1425067ffd86ce82487d3e1803a84cce1125bfc5fd654aa8e869f4515fee8bfd0139e76baf5a05d0bf5bb7336d92408a656f57d2a332cabddc6097b1b9d38716aa61b3a3c61c9328e88f8205459f751157203", 0xcf}, {&(0x7f0000001940)="499ca5f0a01178fa1fd37c5fb0929a63327644c5a99517e9fefaf03213d26c8dd952f9558bad7d63aee37a3dbd34fa27f830b2b491875c90b2ee2b9f8b1ded1ffe165c02a952f0b9c9dd2bb7e63a607ba14f596ab5f46c71b5cb5c97f819adf63a684b2bf3831a8390d4d8c374c4fd2f79f32df9847a2459bc805b935cde0d4c254a26903a86627972f2a6", 0x8b}, {&(0x7f0000001a00)="4b3c7925adb172328a733c9f23d3283480312a3f64266b1113f4ab73b79f56677a4b5f22f4f4ddc50990a19b8a637529383ec84e599e42c4d7a445fa1bf6cde5094bedf6bef61f97ceb1f75aa566b0af93fb", 0x52}, {&(0x7f0000001a80)="dbb1d76362b3e1b9a233cb48b71d708bb77dac50aaa3af034792993d7f8f6d11ef6ae5fe11af6e323b6b0760597dfa79968e2d740d8dc1a9220f154952b90cfea02f861a40c608f6c6f461a150426e74a812a23bfca53e131319c1c675545baeb0e0f597899761cc77e2d1d9355c9babcb009c5a48a241150c4d0218de30793fe5119ca8a62c6c61d8c8580f9f355144431a6eda09e7a10599a37a5594027d2b92cee61b70fe9328eb630b73583f874fba799590ef25f77beccef7a1c5ee4ae0c75b4bcddfd862f4645c9b2acd410165a3c47d16f9f1fa9e60bdeff8680187d23e612ef17863284b5bb595f7548dd4bbb4c5", 0xf2}], 0x7, &(0x7f0000001c00)=ANY=[@ANYBLOB="20000000000000002900000036000000ff000000000000000502003f000000001400000000000000290000003e0000000080ffff00000000200000000000000029000000360001002e00000000000000c2040000001f00001400000000000000290000000b0000000000000800000000480300000000000029000000390000006206020900000000fc01000000000000000000000000000100000000000000000000000000000000fe880000000000000000000000000001"], 0xb8}}, {{&(0x7f0000001cc0)={0xa, 0x4e21, 0x4, @remote, 0x3f}, 0x1c, &(0x7f0000001f00)=[{&(0x7f0000001d00)="95cdfc20357d242d40746e0fe52e4e552290a8e3e4a7d0354e8fdaacd3d04b", 0x1f}, {&(0x7f0000001d40)="d1018c4cdd79977a1b1fa1c69ee8664a54753ee87a2885a6a01c9e74ab34e5e9f22f", 0x22}, {&(0x7f0000001d80)="98d288ec61dec3ce9da24dc5b431bd192b77cd5f2a32b309502a716e9c8af80c6a4f59cc51af62262e72421548b495bbc7bd83ab34faed7e0a9265368d2c5926de01a6cecabd1325bb1f715c2f8057b88688aef9bebba83ac3e11c9eb465f53a2811068c28fe0358d7a25f215301a4933584ef85a0ccd8e3269c223e2d41d8f0c6b876cfccee17cb8b826dc35a6facf3f2faec3decf8667de7d03af7c15138a9a88e657ef9874e734116cbabc202a0b0ab5523b773c485f72dc5bebba2a0b39077c81220010f92b78cd6b23e87d8b22a74d8e323715777c88bd4b1feb9d34e8ccf46fefe0ce83fd7acd8d91d4b981a7a", 0xf0}, {&(0x7f0000001e80)="3bc442b1dbe83a1f5752156e6f95684caf97e393d64c85285767d7b9722c9577c70074f7", 0x24}, {&(0x7f0000001ec0)="f6a9736512b2b1b40e2f2ca11584e286860c", 0x12}], 0x5, &(0x7f0000001f80)=[@dstopts_2292={{0x210, 0x29, 0x4, {0x2c, 0x3e, '\x00', [@calipso={0x7, 0x28, {0x3, 0x8, 0x2, 0x0, [0x101, 0x200, 0x6, 0xffffffffffffffff]}}, @generic={0x5, 0x3e, "d4f7864122a91eb3ad1b21a4ee6ede8bca1836fe0814cdfaf99d91aa011a5cf060145c527a0528740df4de23a3d0055506c0a9706e2dac07c4f484f49698"}, @generic={0x7, 0x89, "47aefc743c5e0fb37517d03d430f092fff13b4593dbc1bdd24adb16391d21d66216af0ee2b8ed9288153775cd2dd62e16520c9c52c3b2d0db5c01c7415397814c507093a353c65f39ea438ab52248e7f9a200ab561dce59e6475bfa6af5382100cdb7be7d2eae4590c29d4cfd4b1b90e8326b36b1a81498de4fbe7b2a00386ac2fc34ca724bbda8e1b"}, @hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}, @jumbo={0xc2, 0x4, 0x7}, @generic={0x7, 0xce, "103ca8fce5ca896118fa3ca8eeb70a0e068f81b8f72b779cf75e4bc1df9a8ad449259731fe2fc815d72145dc7ab6a256b174d5b36fdd1e8abd2ee77b48da24e488ad6a3afb6c3cb2d95f97d624ade4c0904c67833307732b6c4ffcf7e357ad8e742e815268263650b475ed51576393641bd0318271dd90db1374a9b03fe143d037073358eb56b95e101d82b7e235521772e93f05918d1069bc1a01711930d2a2a950f831ab4c32ef959cb9a9b216615325707b43eeda752dfdb72b474dc710d11e16ce0e6120810d9ee73e142014"}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @empty}, @ra={0x5, 0x2, 0x1caa}]}}}], 0x210}}, {{&(0x7f00000021c0)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x80000001}, 0x1c, &(0x7f00000022c0)=[{&(0x7f0000002200)}, {&(0x7f0000002240)="75addca7058dff3f9ba342d4996cba22a320b3e1988a501d9352ed84e420eae0b42e", 0x22}, {&(0x7f0000002280)="5703b9a5e92258047d53ce03ce18bdee751151d4be1d1cc6102671893c33f88d2fc4d18352895a95f6642ba525b87ce2fbccc0c7e5abce790910f8070625", 0x3e}], 0x3, &(0x7f0000002300)=[@rthdr_2292={{0x58, 0x29, 0x39, {0x2f, 0x8, 0x1, 0xee, 0x0, [@mcast1, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private0={0xfc, 0x0, '\x00', 0x1}]}}}], 0x58}}, {{&(0x7f0000002380)={0xa, 0x4e23, 0x2, @local, 0x4}, 0x1c, &(0x7f00000024c0)=[{&(0x7f00000023c0)="7812b413866c340d8c205778d9da4310d7fd00f5a0d127852e6d958f1d7476dc6d1e77b72b3885e073cefc8590d719001d2983679edd9deac295f078b2e6e7cde8b186f234cf7eb70ed884f9737a44d719e86a00dec54b65bfe15c8485f90dd83be52d32845dbe161351155358b18ebe35c34c8afa48a0c10795728847ded22e9f2e686bb70acf39c0573d7b1209bdc7280f", 0x92}, {&(0x7f0000002480)="ff9d5ce7c9ff6f8e7898fe038169c3ebcc01ffa5737af9cebd7fd47f401e", 0x1e}], 0x2, &(0x7f0000002500)=[@rthdr={{0x78, 0x29, 0x39, {0x87, 0xc, 0x1, 0x7, 0x0, [@mcast2, @dev={0xfe, 0x80, '\x00', 0x42}, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, @ipv4={'\x00', '\xff\xff', @private=0xa010102}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xcddcb5c}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @tclass={{0x14, 0x29, 0x43, 0x9}}, @hopopts_2292={{0xb0, 0x29, 0x36, {0x1d, 0x13, '\x00', [@jumbo={0xc2, 0x4, 0x2}, @generic={0x3, 0x3b, "c1c2f6009e20fcb722f0fafc45bb86b1d984098404ae25684e72922965262cf0859c737fc4f8238190460df08f5448064cf989240edec8600e2134"}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, @calipso={0x7, 0x38, {0x2, 0xc, 0x3, 0x7189, [0x8, 0x10000, 0x5, 0x7f, 0x8, 0x59a]}}, @jumbo={0xc2, 0x4, 0x8}, @enc_lim={0x4, 0x1, 0x8}]}}}, @dstopts_2292={{0x28, 0x29, 0x4, {0x2b, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo]}}}], 0x198}}, {{&(0x7f00000026c0)={0xa, 0x4e24, 0xffffff81, @local, 0x4c8}, 0x1c, &(0x7f0000002780)=[{&(0x7f0000002700)="07f90d59231653da8af6bdf20d77ee0446f9e15c30eaf3c6b083e31f565cf0ed6c85fd448686a75a842c577b94a0aeedec70d574473815d09d6606585d7a15e06ea79a28eed3b60e552779bde21b2ee097dc6003869b11ffd9ab8742c8e8bf3a2fb7d084c0ffa70d228ab057161bcd7dcfee1aca2600a1f71e", 0x79}], 0x1}}, {{&(0x7f00000027c0)={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x1c}, 0x7}, 0x1c, &(0x7f0000002a40)=[{&(0x7f0000002800)="c99dc1845c1834e0926fb76e5cd2e3c100c98137ab18ba10f8cb8f0f25fb92cf4035875a538955b4f9b1e75bb48c9ccb36ff402d93ce443fe02fb37d2aeecf0fabc34ba8f2aa1df094686e3a7c8dca4a956b798ffda52ccb566c56a2dfd66ed263a1", 0x62}, {&(0x7f0000002880)="c89ff87bbeb8132a295c502e55e8db255500f19fd1b988cc8fe763ddd5d3967ef9a2ea774b24cb0ffc5e535e7dbb531ce0ae9a6c007542c46d955b6c7983c9b3635e9f1e7b6508d378c9a1d9bb696706fed0f40faf2c276fa82ef1f2aaa4133dca4ed7d7a461b95d73682baa0244d37a8677fd417ecf5334d415067f969b50384816922c006f7735c4308de08ced9099e74fa0826db97e4163ce96b46e340fe081cce9ce40a398fb7be1c7fe58d883475219d2018f26da5f56ce287c877b5abbb59dbebe1e33dd81b725f8f66c260df6c60919ad1c3278a2c17d2c20", 0xdc}, {&(0x7f0000002980)="271df2521da990c29f5f64e4e9ccc03862602495155e33c80b897b0d5f980a0528b6251e8022817a38af210388966f8117fb32336b6097d7917ea83058d608435167b0a0ce03fb892d59d30cd0e9ddbb1e7e165972cafac9e4d49f95fd6fc352a7633da776ca0832c82cd058bb4ff08c874f5a985f24cd537ff673992cf6caab16e24a49fc08bd864a85fc09", 0x8c}], 0x3, &(0x7f0000002a80)=[@hopopts={{0x30, 0x29, 0x36, {0x3c, 0x2, '\x00', [@hao={0xc9, 0x10, @mcast2}]}}}, @hopopts_2292={{0x50, 0x29, 0x36, {0x3b, 0x6, '\x00', [@padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @ra={0x5, 0x2, 0x5}, @generic={0x8}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0x9}]}}}, @dstopts={{0x28, 0x29, 0x37, {0x84, 0x1, '\x00', [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x4}, @pad1]}}}, @rthdr={{0x48, 0x29, 0x39, {0x1, 0x6, 0x0, 0x8, 0x0, [@loopback, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0xf0}}], 0x7, 0x4090)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c)

[ 2842.482187][ T5406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2842.498340][ T5406] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2842.508903][ T5406]  </TASK>
[ 2842.513711][ T5406] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000000)={0x3f, 0x6, 0x5, 0x7fffffff, 0x8, "946cc3f0c791a727cf8b2cdfa486f3fa109309"})
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:01 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2842.557298][ T5729] loop5: detected capacity change from 0 to 128
[ 2842.558442][ T5731] loop4: detected capacity change from 0 to 128
[ 2842.580056][ T5614] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2842.589252][ T5614] CPU: 0 PID: 5614 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2842.599367][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2842.609509][ T5614] Call Trace:
[ 2842.614341][ T5614]  <TASK>
[ 2842.620340][ T5614]  dump_stack_lvl+0xda/0x130
[ 2842.626240][ T5614]  dump_stack+0x15/0x20
[ 2842.630550][ T5614]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2842.635705][ T5614]  kobject_add_internal+0x3eb/0x730
[ 2842.640900][ T5614]  kobject_add+0xdc/0x150
[ 2842.645258][ T5614]  ? kobject_get+0x95/0xc0
[ 2842.649710][ T5614]  ? kobject_put+0xd8/0x160
[ 2842.656486][ T5614]  ? device_add+0x2ea/0x8b0
[ 2842.662127][ T5614]  device_add+0x2f8/0x8b0
[ 2842.668095][ T5614]  netdev_register_kobject+0xfc/0x230
[ 2842.673503][ T5614]  register_netdevice+0x65b/0xb20
[ 2842.678690][ T5614]  br_dev_newlink+0x25/0xd0
[ 2842.684342][ T5614]  ? br_validate+0x190/0x190
[ 2842.689578][ T5614]  rtnl_newlink+0xee5/0x1670
[ 2842.695240][ T5614]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2842.702546][ T5614]  ? _raw_spin_unlock+0x26/0x40
[ 2842.707411][ T5614]  ? __mutex_lock+0x21c/0x8d0
[ 2842.712087][ T5614]  ? rtnl_setlink+0x300/0x300
[ 2842.716944][ T5614]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2842.722034][ T5614]  ? kmem_cache_free+0x1d9/0x380
[ 2842.726975][ T5614]  ? __kfree_skb+0x104/0x140
[ 2842.732347][ T5614]  ? nlmon_xmit+0x4b/0x60
[ 2842.737555][ T5614]  ? __kfree_skb+0x104/0x140
[ 2842.743278][ T5614]  ? consume_skb+0x57/0x180
[ 2842.748420][ T5614]  ? nlmon_xmit+0x4b/0x60
[ 2842.752746][ T5614]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2842.758089][ T5614]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2842.763267][ T5614]  ? ref_tracker_free+0x3a1/0x400
[ 2842.768323][ T5614]  netlink_rcv_skb+0x126/0x220
[ 2842.773147][ T5614]  ? rtnetlink_bind+0x60/0x60
[ 2842.777848][ T5614]  rtnetlink_rcv+0x1c/0x20
[ 2842.783372][ T5614]  netlink_unicast+0x589/0x650
[ 2842.788200][ T5614]  netlink_sendmsg+0x66e/0x770
[ 2842.793997][ T5614]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2842.799233][ T5614]  ____sys_sendmsg+0x37c/0x4d0
[ 2842.803987][ T5614]  __sys_sendmsg+0x1e9/0x270
[ 2842.811829][ T5614]  __x64_sys_sendmsg+0x46/0x50
[ 2842.817217][ T5614]  do_syscall_64+0x44/0x110
[ 2842.821712][ T5614]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2842.827514][ T5614]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2842.833584][ T5614] RIP: 0033:0x7fdab636bae9
[ 2842.838075][ T5614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2842.857870][ T5614] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2842.866887][ T5614] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2842.874945][ T5614] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2842.883015][ T5614] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2842.891224][ T5614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2842.899215][ T5614] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2842.907180][ T5614]  </TASK>
[ 2842.910448][ T5614] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2842.935821][ T5839] loop5: detected capacity change from 0 to 128
14:12:01 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.events\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = socket$igmp6(0xa, 0x3, 0x2)
ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000))
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0))
ioctl$FITRIM(r0, 0xc0185879, 0x0)
r4 = accept4$packet(r0, &(0x7f0000000040)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14, 0x80000)
getsockopt$sock_buf(r4, 0x1, 0x37, &(0x7f0000000140)=""/167, &(0x7f0000000200)=0xa7)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000004c0)={'ip_vti0\x00', &(0x7f0000000800)={'sit0\x00', <r6=>r5, 0x7800, 0x0, 0x5, 0x5, {{0x30, 0x4, 0x0, 0x26, 0xc0, 0x68, 0x0, 0x6, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, {[@timestamp_addr={0x44, 0x2c, 0x4d, 0x1, 0x9, [{@private=0xa0100ff, 0x1000}, {@empty, 0x4}, {@remote, 0x602a}, {@remote, 0x378}, {@multicast1, 0x22fd}]}, @timestamp_prespec={0x44, 0x24, 0xe1, 0x3, 0x8, [{@loopback, 0x5}, {@broadcast, 0x4}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x216}, {@multicast1, 0x6}]}, @lsrr={0x83, 0x17, 0xab}, @timestamp_addr={0x44, 0x1c, 0x2c, 0x1, 0x6}, @rr={0x7, 0xfffffffffffffda8, 0x66, [@rand_addr=0x64010101, @empty]}, @end, @ssrr={0x89, 0x1b, 0xe7, [@rand_addr=0x64010102, @broadcast, @loopback, @remote, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @noop, @noop]}}}}})
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000980)={'erspan0\x00', &(0x7f0000000900)={'erspan0\x00', <r10=>r5, 0x7, 0x8, 0x8, 0x7, {{0xa, 0x4, 0x1, 0x2e, 0x28, 0x66, 0x0, 0x81, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x2d}, @loopback, {[@rr={0x7, 0x13, 0xec, [@multicast1, @multicast2, @local, @empty]}]}}}}})
r11 = socket$netlink(0x10, 0x3, 0x0)
r12 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r12)
getsockname$packet(r12, &(0x7f0000000200)={0x11, 0x0, <r13=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000d00)=@newqdisc={0x40, 0x24, 0x300, 0x0, 0x0, {0x0, 0x0, 0x0, r13, {}, {0xffff, 0xf}}, [@qdisc_kind_options=@q_qfg={0x8}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @qdisc_kind_options=@q_ingress={0xc}]}, 0x40}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000c80)=ANY=[@ANYBLOB="680000002c00270d004ccf757300"/24, @ANYRES32=r13, @ANYBLOB="0400000000000000050000000b0001006367726f757000003800020034000100300001000c000100736b62656469740004000280040006000c00070000000000000000000c0008000000000000000000"], 0x68}}, 0x0)
sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000c00)={&(0x7f0000000d40)=ANY=[@ANYBLOB="020f0000", @ANYRESDEC, @ANYBLOB="200027bd7000fddbdf25060000000c00018008000100", @ANYRES32=r5, @ANYBLOB="3400018014000200766c616e3100000000000000000000001400020070696d7265673100000000000000000008000300000000004000018008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="080003000400000008000100", @ANYRES32=r6, @ANYBLOB="1400020073797a6b616c6c657230000000000000480001801400020070696d726567310000000000000000001400020076657468315f746f5f6272696467650008000300030000001400020067656e65766530000000000000000000940001800800030001000000140002007465616d3000000000000000000000001400020076657468315f6d61637674617000000014000200626f6e645f736c6176655f31000000001400020064766d72703100000000000000000000140002006e69637666300000000000000000000008000100", @ANYRES32=r9, @ANYRES16=r10, @ANYRES32=r5, @ANYBLOB="0c00018008000100", @ANYRES32=r10, @ANYBLOB="6c00018008000300000000000800030002000000080003000000000008000100", @ANYRES32=r13, @ANYBLOB="0800030002000000140002006d6163767461703000000000f2ffffff080003000200000014000200636169ce8a5f93b011d30de7edb6f06630000000000000000000000008000300022b310008000300010000004000018008000300010000000800030001000000", @ANYRES32=r5, @ANYBLOB="080003000300000014000200767863616e3100"/28], 0x228}, 0x1, 0x0, 0x0, 0xe090}, 0x40040880)

[ 2842.959056][ T5693] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2842.968233][ T5693] CPU: 0 PID: 5693 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2842.978317][ T5693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2842.978832][ T5843] loop4: detected capacity change from 0 to 128
[ 2842.988476][ T5693] Call Trace:
[ 2842.988487][ T5693]  <TASK>
[ 2842.988494][ T5693]  dump_stack_lvl+0xda/0x130
[ 2842.988605][ T5693]  dump_stack+0x15/0x20
[ 2842.988629][ T5693]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2842.988662][ T5693]  kobject_add_internal+0x3eb/0x730
[ 2842.988689][ T5693]  kobject_add+0xdc/0x150
[ 2842.988724][ T5693]  ? kobject_get+0x95/0xc0
[ 2842.988746][ T5693]  ? kobject_put+0xd8/0x160
[ 2842.988827][ T5693]  ? device_add+0x2ea/0x8b0
[ 2842.988854][ T5693]  device_add+0x2f8/0x8b0
[ 2843.042467][ T5693]  netdev_register_kobject+0xfc/0x230
[ 2843.047840][ T5693]  register_netdevice+0x65b/0xb20
[ 2843.052857][ T5693]  br_dev_newlink+0x25/0xd0
[ 2843.057417][ T5693]  ? br_validate+0x190/0x190
[ 2843.062008][ T5693]  rtnl_newlink+0xee5/0x1670
[ 2843.066634][ T5693]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2843.072878][ T5693]  ? _raw_spin_unlock+0x26/0x40
[ 2843.077724][ T5693]  ? __mutex_lock+0x21c/0x8d0
[ 2843.082395][ T5693]  ? rtnl_setlink+0x300/0x300
[ 2843.087138][ T5693]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2843.092170][ T5693]  ? kmem_cache_free+0x1d9/0x380
[ 2843.097213][ T5693]  ? __kfree_skb+0x104/0x140
[ 2843.102320][ T5693]  ? nlmon_xmit+0x4b/0x60
[ 2843.106707][ T5693]  ? __kfree_skb+0x104/0x140
[ 2843.111433][ T5693]  ? consume_skb+0x57/0x180
[ 2843.115926][ T5693]  ? nlmon_xmit+0x4b/0x60
[ 2843.120253][ T5693]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2843.125546][ T5693]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2843.130653][ T5693]  ? ref_tracker_free+0x3a1/0x400
[ 2843.135671][ T5693]  netlink_rcv_skb+0x126/0x220
[ 2843.140429][ T5693]  ? rtnetlink_bind+0x60/0x60
[ 2843.145132][ T5693]  rtnetlink_rcv+0x1c/0x20
[ 2843.149538][ T5693]  netlink_unicast+0x589/0x650
[ 2843.154565][ T5693]  netlink_sendmsg+0x66e/0x770
[ 2843.159346][ T5693]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2843.164625][ T5693]  ____sys_sendmsg+0x37c/0x4d0
[ 2843.169385][ T5693]  __sys_sendmsg+0x1e9/0x270
[ 2843.174003][ T5693]  __x64_sys_sendmsg+0x46/0x50
[ 2843.178916][ T5693]  do_syscall_64+0x44/0x110
[ 2843.184022][ T5693]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2843.189980][ T5693]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2843.196048][ T5693] RIP: 0033:0x7f497ac81ae9
[ 2843.200463][ T5693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2843.220301][ T5693] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2843.228703][ T5693] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2843.236664][ T5693] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2843.244763][ T5693] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2843.252733][ T5693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:01 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1ee}, 0x0)

14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000000)={0x3f, 0x6, 0x5, 0x7fffffff, 0x8, "946cc3f0c791a727cf8b2cdfa486f3fa109309"}) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2843.260853][ T5693] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2843.268823][ T5693]  </TASK>
[ 2843.272003][ T5693] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000000)={0x3f, 0x6, 0x5, 0x7fffffff, 0x8, "946cc3f0c791a727cf8b2cdfa486f3fa109309"}) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2843.310967][ T5848] loop5: detected capacity change from 0 to 128
[ 2843.334774][ T5852] loop5: detected capacity change from 0 to 128
[ 2843.351060][ T5831] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002fc9b3d7522b81c100000000a73051c14569baab1539c595c0000000000000007be27c11372bd38953c4dfc8b2072b7b3e4f1b68b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f6f1729a0e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3200"/226, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000004c0)={0x5, &(0x7f00000008c0)=[{0x7f, 0x81, &(0x7f0000000180)="8fdad9bddc804786774927f9898994b5e33d93605f2ec2ae1852fabdfdeed091cf565ba659ee50bd63cef7479328f0c811778d251c3757a4389d4b40b8738aff62e56cff786f1b37ea575c5349ae8d1cbbfc726b0f724766911316723c72c0bdce70ea625689eea7f38a26570dab8dbc9810cb23c2161bb05a4899f68eea52114a", 0x1, 0x1}, {0x2, 0x0, &(0x7f0000000240), 0x0, 0x1}, {0x1, 0x50, &(0x7f0000000280)="390a104961beb1f0cdc5f3549ac2457a563d0349b43b8bdc90ddac3f20de2fd0df8321216d8524896d89c9e0494a17aea9f83f6ff064e458888d8b374f17dfc39e4fadbd4af3821fd9b8652687203010"}, {0x9, 0x39, &(0x7f0000000440)="11271dda480047a01e3b194421d4616821e9c7d52fbd655d466bda8e029dd4012047165ac42b65e60d949513fb290dd332d8550343b06cd371", 0x1, 0x1}, {0x4, 0xa6, &(0x7f0000000800)="8e221966b6f4d09e1f87117df65a3e937a930ec19d4b1ef694a0e4ce3ab1b4128193af321b04c6463c675302a0119b732b05231109640dbeab70ca7622342f5789cb9de4762b1bb47d77851ed403931c59bd0851930fd3aa36cff97f02f77d329ccda887f7a35bce7b1b9e796dc2bc5ca2029912552e93c759705503482dac70148a71067b0ceacda37bd54459a252391681aa1bc24cf0636d87bb8a6cdc681222047e0f1ad6", 0x0, 0x1}]})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.state\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x3f, 0x1, 0x7f, 0x5, 0x0, 0x5556, 0x10010, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x161, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x100, 0xff, 0x2b98a640, 0x1, 0x7f, 0x8, 0x2, 0x0, 0x7, 0x0, 0x1}, 0x0, 0xb, r0, 0x1)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:01 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xf}, 0x0)

14:12:01 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002fc9b3d7522b81c100000000a73051c14569baab1539c595c0000000000000007be27c11372bd38953c4dfc8b2072b7b3e4f1b68b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f6f1729a0e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3200"/226, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000004c0)={0x5, &(0x7f00000008c0)=[{0x7f, 0x81, &(0x7f0000000180)="8fdad9bddc804786774927f9898994b5e33d93605f2ec2ae1852fabdfdeed091cf565ba659ee50bd63cef7479328f0c811778d251c3757a4389d4b40b8738aff62e56cff786f1b37ea575c5349ae8d1cbbfc726b0f724766911316723c72c0bdce70ea625689eea7f38a26570dab8dbc9810cb23c2161bb05a4899f68eea52114a", 0x1, 0x1}, {0x2, 0x0, &(0x7f0000000240), 0x0, 0x1}, {0x1, 0x50, &(0x7f0000000280)="390a104961beb1f0cdc5f3549ac2457a563d0349b43b8bdc90ddac3f20de2fd0df8321216d8524896d89c9e0494a17aea9f83f6ff064e458888d8b374f17dfc39e4fadbd4af3821fd9b8652687203010"}, {0x9, 0x39, &(0x7f0000000440)="11271dda480047a01e3b194421d4616821e9c7d52fbd655d466bda8e029dd4012047165ac42b65e60d949513fb290dd332d8550343b06cd371", 0x1, 0x1}, {0x4, 0xa6, &(0x7f0000000800)="8e221966b6f4d09e1f87117df65a3e937a930ec19d4b1ef694a0e4ce3ab1b4128193af321b04c6463c675302a0119b732b05231109640dbeab70ca7622342f5789cb9de4762b1bb47d77851ed403931c59bd0851930fd3aa36cff97f02f77d329ccda887f7a35bce7b1b9e796dc2bc5ca2029912552e93c759705503482dac70148a71067b0ceacda37bd54459a252391681aa1bc24cf0636d87bb8a6cdc681222047e0f1ad6", 0x0, 0x1}]})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.state\x00', 0x0, 0x0) (async)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x3f, 0x1, 0x7f, 0x5, 0x0, 0x5556, 0x10010, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x161, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x100, 0xff, 0x2b98a640, 0x1, 0x7f, 0x8, 0x2, 0x0, 0x7, 0x0, 0x1}, 0x0, 0xb, r0, 0x1) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2843.360250][ T5831] CPU: 1 PID: 5831 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2843.370459][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2843.379621][ T5888] loop5: detected capacity change from 0 to 128
[ 2843.380518][ T5831] Call Trace:
[ 2843.390131][ T5831]  <TASK>
[ 2843.393084][ T5831]  dump_stack_lvl+0xda/0x130
[ 2843.398084][ T5831]  dump_stack+0x15/0x20
[ 2843.402292][ T5831]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2843.407459][ T5831]  kobject_add_internal+0x3eb/0x730
[ 2843.412693][ T5831]  kobject_add+0xdc/0x150
[ 2843.417387][ T5831]  ? kobject_get+0x95/0xc0
[ 2843.421809][ T5831]  ? kobject_put+0xd8/0x160
[ 2843.426303][ T5831]  ? device_add+0x2ea/0x8b0
[ 2843.430839][ T5831]  device_add+0x2f8/0x8b0
[ 2843.435236][ T5831]  netdev_register_kobject+0xfc/0x230
[ 2843.440597][ T5831]  register_netdevice+0x65b/0xb20
[ 2843.445702][ T5831]  br_dev_newlink+0x25/0xd0
[ 2843.450270][ T5831]  ? br_validate+0x190/0x190
[ 2843.454858][ T5831]  rtnl_newlink+0xee5/0x1670
[ 2843.459495][ T5831]  ? cgroup_rstat_updated+0x8c/0x1c0
[ 2843.464876][ T5831]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2843.471114][ T5831]  ? _raw_spin_unlock+0x26/0x40
[ 2843.475964][ T5831]  ? __mutex_lock+0x21c/0x8d0
[ 2843.480637][ T5831]  ? rtnl_setlink+0x300/0x300
[ 2843.485301][ T5831]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2843.490241][ T5831]  ? kmem_cache_free+0x1d9/0x380
[ 2843.495180][ T5831]  ? __kfree_skb+0x104/0x140
[ 2843.499825][ T5831]  ? nlmon_xmit+0x4b/0x60
[ 2843.504225][ T5831]  ? __kfree_skb+0x104/0x140
[ 2843.508884][ T5831]  ? consume_skb+0x57/0x180
[ 2843.513372][ T5831]  ? nlmon_xmit+0x4b/0x60
[ 2843.517705][ T5831]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2843.523029][ T5831]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2843.528211][ T5831]  ? ref_tracker_free+0x3a1/0x400
[ 2843.533253][ T5831]  netlink_rcv_skb+0x126/0x220
[ 2843.538095][ T5831]  ? rtnetlink_bind+0x60/0x60
[ 2843.542758][ T5831]  rtnetlink_rcv+0x1c/0x20
[ 2843.547155][ T5831]  netlink_unicast+0x589/0x650
[ 2843.551901][ T5831]  netlink_sendmsg+0x66e/0x770
[ 2843.556724][ T5831]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2843.561914][ T5831]  ____sys_sendmsg+0x37c/0x4d0
[ 2843.566749][ T5831]  __sys_sendmsg+0x1e9/0x270
[ 2843.571349][ T5831]  __x64_sys_sendmsg+0x46/0x50
[ 2843.576099][ T5831]  do_syscall_64+0x44/0x110
[ 2843.580595][ T5831]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2843.586303][ T5831]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2843.592231][ T5831] RIP: 0033:0x7f4d67510ae9
[ 2843.596631][ T5831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2843.616231][ T5831] RSP: 002b:00007f4d668720c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2843.624645][ T5831] RAX: ffffffffffffffda RBX: 00007f4d67630050 RCX: 00007f4d67510ae9
[ 2843.632604][ T5831] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 2843.640560][ T5831] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2843.648523][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:02 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002fc9b3d7522b81c100000000a73051c14569baab1539c595c0000000000000007be27c11372bd38953c4dfc8b2072b7b3e4f1b68b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f6f1729a0e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3200"/226, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000004c0)={0x5, &(0x7f00000008c0)=[{0x7f, 0x81, &(0x7f0000000180)="8fdad9bddc804786774927f9898994b5e33d93605f2ec2ae1852fabdfdeed091cf565ba659ee50bd63cef7479328f0c811778d251c3757a4389d4b40b8738aff62e56cff786f1b37ea575c5349ae8d1cbbfc726b0f724766911316723c72c0bdce70ea625689eea7f38a26570dab8dbc9810cb23c2161bb05a4899f68eea52114a", 0x1, 0x1}, {0x2, 0x0, &(0x7f0000000240), 0x0, 0x1}, {0x1, 0x50, &(0x7f0000000280)="390a104961beb1f0cdc5f3549ac2457a563d0349b43b8bdc90ddac3f20de2fd0df8321216d8524896d89c9e0494a17aea9f83f6ff064e458888d8b374f17dfc39e4fadbd4af3821fd9b8652687203010"}, {0x9, 0x39, &(0x7f0000000440)="11271dda480047a01e3b194421d4616821e9c7d52fbd655d466bda8e029dd4012047165ac42b65e60d949513fb290dd332d8550343b06cd371", 0x1, 0x1}, {0x4, 0xa6, &(0x7f0000000800)="8e221966b6f4d09e1f87117df65a3e937a930ec19d4b1ef694a0e4ce3ab1b4128193af321b04c6463c675302a0119b732b05231109640dbeab70ca7622342f5789cb9de4762b1bb47d77851ed403931c59bd0851930fd3aa36cff97f02f77d329ccda887f7a35bce7b1b9e796dc2bc5ca2029912552e93c759705503482dac70148a71067b0ceacda37bd54459a252391681aa1bc24cf0636d87bb8a6cdc681222047e0f1ad6", 0x0, 0x1}]})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.state\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x3f, 0x1, 0x7f, 0x5, 0x0, 0x5556, 0x10010, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x161, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x100, 0xff, 0x2b98a640, 0x1, 0x7f, 0x8, 0x2, 0x0, 0x7, 0x0, 0x1}, 0x0, 0xb, r0, 0x1)
ioctl$FITRIM(r0, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002fc9b3d7522b81c100000000a73051c14569baab1539c595c0000000000000007be27c11372bd38953c4dfc8b2072b7b3e4f1b68b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f6f1729a0e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3200"/226, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000004c0)={0x5, &(0x7f00000008c0)=[{0x7f, 0x81, &(0x7f0000000180)="8fdad9bddc804786774927f9898994b5e33d93605f2ec2ae1852fabdfdeed091cf565ba659ee50bd63cef7479328f0c811778d251c3757a4389d4b40b8738aff62e56cff786f1b37ea575c5349ae8d1cbbfc726b0f724766911316723c72c0bdce70ea625689eea7f38a26570dab8dbc9810cb23c2161bb05a4899f68eea52114a", 0x1, 0x1}, {0x2, 0x0, &(0x7f0000000240), 0x0, 0x1}, {0x1, 0x50, &(0x7f0000000280)="390a104961beb1f0cdc5f3549ac2457a563d0349b43b8bdc90ddac3f20de2fd0df8321216d8524896d89c9e0494a17aea9f83f6ff064e458888d8b374f17dfc39e4fadbd4af3821fd9b8652687203010"}, {0x9, 0x39, &(0x7f0000000440)="11271dda480047a01e3b194421d4616821e9c7d52fbd655d466bda8e029dd4012047165ac42b65e60d949513fb290dd332d8550343b06cd371", 0x1, 0x1}, {0x4, 0xa6, &(0x7f0000000800)="8e221966b6f4d09e1f87117df65a3e937a930ec19d4b1ef694a0e4ce3ab1b4128193af321b04c6463c675302a0119b732b05231109640dbeab70ca7622342f5789cb9de4762b1bb47d77851ed403931c59bd0851930fd3aa36cff97f02f77d329ccda887f7a35bce7b1b9e796dc2bc5ca2029912552e93c759705503482dac70148a71067b0ceacda37bd54459a252391681aa1bc24cf0636d87bb8a6cdc681222047e0f1ad6", 0x0, 0x1}]}) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='freezer.state\x00', 0x0, 0x0) (async)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x3f, 0x1, 0x7f, 0x5, 0x0, 0x5556, 0x10010, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x161, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x100, 0xff, 0x2b98a640, 0x1, 0x7f, 0x8, 0x2, 0x0, 0x7, 0x0, 0x1}, 0x0, 0xb, r0, 0x1) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)

[ 2843.656498][ T5831] R13: 000000000000006e R14: 00007f4d67630050 R15: 00007ffc8235bd08
[ 2843.664522][ T5831]  </TASK>
[ 2843.667673][ T5831] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2843.692025][ T5959] loop5: detected capacity change from 0 to 128
14:12:02 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000000)=0x9)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x8400, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRESDEC, @ANYRES64=r1, @ANYRES32=0x0, @ANYRESOCT=0x0], 0x48, 0x300, &(0x7f00000004c0)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

[ 2843.717512][ T5963] loop5: detected capacity change from 0 to 128
[ 2843.746561][ T5734] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2843.767773][ T5734] sysfs: cannot create duplicate filename '/devices/virtual/net/veth10000000000'
[ 2843.768345][ T5970] loop5: detected capacity change from 0 to 128
[ 2843.778125][ T5734] CPU: 1 PID: 5734 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2843.793174][ T5734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2843.803289][ T5734] Call Trace:
[ 2843.806600][ T5734]  <TASK>
[ 2843.809522][ T5734]  dump_stack_lvl+0xda/0x130
[ 2843.814201][ T5734]  dump_stack+0x15/0x20
[ 2843.818422][ T5734]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2843.823526][ T5734]  kobject_add_internal+0x3eb/0x730
[ 2843.828744][ T5734]  kobject_add+0xdc/0x150
[ 2843.833067][ T5734]  ? kobject_get+0x95/0xc0
[ 2843.837598][ T5734]  ? kobject_put+0xd8/0x160
[ 2843.842095][ T5734]  ? device_add+0x2ea/0x8b0
[ 2843.846597][ T5734]  device_add+0x2f8/0x8b0
[ 2843.851085][ T5734]  netdev_register_kobject+0xfc/0x230
[ 2843.856531][ T5734]  register_netdevice+0x65b/0xb20
[ 2843.861561][ T5734]  veth_newlink+0x5a6/0x810
[ 2843.866113][ T5734]  ? veth_validate+0x100/0x100
[ 2843.870870][ T5734]  rtnl_newlink+0xee5/0x1670
[ 2843.875552][ T5734]  ? cgroup_rstat_updated+0x8c/0x1c0
[ 2843.880841][ T5734]  ? rtnl_newlink+0x2f1/0x1670
[ 2843.885655][ T5734]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2843.891922][ T5734]  ? _raw_spin_unlock+0x26/0x40
[ 2843.896821][ T5734]  ? __mutex_lock+0x21c/0x8d0
[ 2843.901480][ T5734]  ? rtnl_setlink+0x300/0x300
[ 2843.906197][ T5734]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2843.911137][ T5734]  ? enqueue_task_fair+0x325/0x800
[ 2843.916246][ T5734]  ? check_preempt_wakeup_fair+0x1db/0x200
[ 2843.922044][ T5734]  ? _raw_spin_unlock+0x26/0x40
[ 2843.926966][ T5734]  ? kmem_cache_free+0x1d9/0x380
[ 2843.932171][ T5734]  ? __kfree_skb+0x104/0x140
[ 2843.936763][ T5734]  ? nlmon_xmit+0x4b/0x60
[ 2843.941181][ T5734]  ? __kfree_skb+0x104/0x140
[ 2843.945758][ T5734]  ? consume_skb+0x57/0x180
[ 2843.950266][ T5734]  ? nlmon_xmit+0x4b/0x60
[ 2843.954614][ T5734]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2843.959892][ T5734]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2843.965002][ T5734]  ? ref_tracker_free+0x3a1/0x400
[ 2843.970024][ T5734]  netlink_rcv_skb+0x126/0x220
[ 2843.974768][ T5734]  ? rtnetlink_bind+0x60/0x60
[ 2843.979447][ T5734]  rtnetlink_rcv+0x1c/0x20
[ 2843.983845][ T5734]  netlink_unicast+0x589/0x650
[ 2843.988597][ T5734]  netlink_sendmsg+0x66e/0x770
[ 2843.993392][ T5734]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2843.998572][ T5734]  ____sys_sendmsg+0x37c/0x4d0
[ 2844.003353][ T5734]  __sys_sendmsg+0x1e9/0x270
[ 2844.007973][ T5734]  __x64_sys_sendmsg+0x46/0x50
[ 2844.012784][ T5734]  do_syscall_64+0x44/0x110
[ 2844.017278][ T5734]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2844.023008][ T5734]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2844.028910][ T5734] RIP: 0033:0x7ff732bc3ae9
[ 2844.033333][ T5734] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2844.052926][ T5734] RSP: 002b:00007ff731f250c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2844.061367][ T5734] RAX: ffffffffffffffda RBX: 00007ff732ce3050 RCX: 00007ff732bc3ae9
[ 2844.069333][ T5734] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000007
[ 2844.077370][ T5734] RBP: 00007ff732c0f47a R08: 0000000000000000 R09: 0000000000000000
[ 2844.085511][ T5734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2844.093471][ T5734] R13: 000000000000000b R14: 00007ff732ce3050 R15: 00007ffc5a6e8388
[ 2844.101436][ T5734]  </TASK>
[ 2844.105874][ T5734] kobject: kobject_add_internal failed for veth10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2844.125245][ T5846] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2844.134461][ T5846] CPU: 0 PID: 5846 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2844.144709][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2844.154765][ T5846] Call Trace:
[ 2844.158126][ T5846]  <TASK>
[ 2844.161067][ T5846]  dump_stack_lvl+0xda/0x130
[ 2844.165651][ T5846]  dump_stack+0x15/0x20
[ 2844.169799][ T5846]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2844.174942][ T5846]  kobject_add_internal+0x3eb/0x730
[ 2844.180182][ T5846]  kobject_add+0xdc/0x150
[ 2844.184538][ T5846]  ? kobject_get+0x95/0xc0
[ 2844.188937][ T5846]  ? kobject_put+0xd8/0x160
[ 2844.193569][ T5846]  ? device_add+0x2ea/0x8b0
[ 2844.198113][ T5846]  device_add+0x2f8/0x8b0
[ 2844.202625][ T5846]  netdev_register_kobject+0xfc/0x230
[ 2844.208045][ T5846]  register_netdevice+0x65b/0xb20
[ 2844.213072][ T5846]  br_dev_newlink+0x25/0xd0
[ 2844.217606][ T5846]  ? br_validate+0x190/0x190
[ 2844.222191][ T5846]  rtnl_newlink+0xee5/0x1670
[ 2844.226776][ T5846]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2844.233065][ T5846]  ? _raw_spin_unlock+0x26/0x40
[ 2844.237953][ T5846]  ? __mutex_lock+0x21c/0x8d0
[ 2844.242630][ T5846]  ? rtnl_setlink+0x300/0x300
[ 2844.247297][ T5846]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2844.252231][ T5846]  ? kmem_cache_free+0x1d9/0x380
[ 2844.257173][ T5846]  ? __kfree_skb+0x104/0x140
[ 2844.261813][ T5846]  ? nlmon_xmit+0x4b/0x60
[ 2844.266156][ T5846]  ? __kfree_skb+0x104/0x140
[ 2844.270870][ T5846]  ? consume_skb+0x57/0x180
[ 2844.275446][ T5846]  ? nlmon_xmit+0x4b/0x60
[ 2844.279797][ T5846]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2844.285085][ T5846]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2844.290193][ T5846]  ? ref_tracker_free+0x3a1/0x400
[ 2844.295209][ T5846]  netlink_rcv_skb+0x126/0x220
[ 2844.299964][ T5846]  ? rtnetlink_bind+0x60/0x60
[ 2844.304679][ T5846]  rtnetlink_rcv+0x1c/0x20
[ 2844.309084][ T5846]  netlink_unicast+0x589/0x650
[ 2844.313836][ T5846]  netlink_sendmsg+0x66e/0x770
[ 2844.318589][ T5846]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2844.323917][ T5846]  ____sys_sendmsg+0x37c/0x4d0
[ 2844.328747][ T5846]  __sys_sendmsg+0x1e9/0x270
[ 2844.333776][ T5846]  __x64_sys_sendmsg+0x46/0x50
[ 2844.338535][ T5846]  do_syscall_64+0x44/0x110
[ 2844.343035][ T5846]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2844.348848][ T5846]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2844.354846][ T5846] RIP: 0033:0x7fdab636bae9
[ 2844.359278][ T5846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2844.378898][ T5846] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2844.387334][ T5846] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2844.395571][ T5846] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2844.403617][ T5846] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2844.411585][ T5846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:02 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2844.419575][ T5846] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2844.427692][ T5846]  </TASK>
[ 2844.430763][ T5846] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:02 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.events\x00', 0x275a, 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.events\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = socket$igmp6(0xa, 0x3, 0x2)
ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000))
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3) (async)
setuid(r3)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) (async)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0))
ioctl$FITRIM(r0, 0xc0185879, 0x0)
r4 = accept4$packet(r0, &(0x7f0000000040)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14, 0x80000)
getsockopt$sock_buf(r4, 0x1, 0x37, &(0x7f0000000140)=""/167, &(0x7f0000000200)=0xa7)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000004c0)={'ip_vti0\x00', &(0x7f0000000800)={'sit0\x00', r5, 0x7800, 0x0, 0x5, 0x5, {{0x30, 0x4, 0x0, 0x26, 0xc0, 0x68, 0x0, 0x6, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, {[@timestamp_addr={0x44, 0x2c, 0x4d, 0x1, 0x9, [{@private=0xa0100ff, 0x1000}, {@empty, 0x4}, {@remote, 0x602a}, {@remote, 0x378}, {@multicast1, 0x22fd}]}, @timestamp_prespec={0x44, 0x24, 0xe1, 0x3, 0x8, [{@loopback, 0x5}, {@broadcast, 0x4}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x216}, {@multicast1, 0x6}]}, @lsrr={0x83, 0x17, 0xab}, @timestamp_addr={0x44, 0x1c, 0x2c, 0x1, 0x6}, @rr={0x7, 0xfffffffffffffda8, 0x66, [@rand_addr=0x64010101, @empty]}, @end, @ssrr={0x89, 0x1b, 0xe7, [@rand_addr=0x64010102, @broadcast, @loopback, @remote, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @noop, @noop]}}}}}) (async)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000004c0)={'ip_vti0\x00', &(0x7f0000000800)={'sit0\x00', <r6=>r5, 0x7800, 0x0, 0x5, 0x5, {{0x30, 0x4, 0x0, 0x26, 0xc0, 0x68, 0x0, 0x6, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, {[@timestamp_addr={0x44, 0x2c, 0x4d, 0x1, 0x9, [{@private=0xa0100ff, 0x1000}, {@empty, 0x4}, {@remote, 0x602a}, {@remote, 0x378}, {@multicast1, 0x22fd}]}, @timestamp_prespec={0x44, 0x24, 0xe1, 0x3, 0x8, [{@loopback, 0x5}, {@broadcast, 0x4}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x216}, {@multicast1, 0x6}]}, @lsrr={0x83, 0x17, 0xab}, @timestamp_addr={0x44, 0x1c, 0x2c, 0x1, 0x6}, @rr={0x7, 0xfffffffffffffda8, 0x66, [@rand_addr=0x64010101, @empty]}, @end, @ssrr={0x89, 0x1b, 0xe7, [@rand_addr=0x64010102, @broadcast, @loopback, @remote, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @noop, @noop]}}}}})
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000980)={'erspan0\x00', &(0x7f0000000900)={'erspan0\x00', r5, 0x7, 0x8, 0x8, 0x7, {{0xa, 0x4, 0x1, 0x2e, 0x28, 0x66, 0x0, 0x81, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x2d}, @loopback, {[@rr={0x7, 0x13, 0xec, [@multicast1, @multicast2, @local, @empty]}]}}}}}) (async)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000980)={'erspan0\x00', &(0x7f0000000900)={'erspan0\x00', <r10=>r5, 0x7, 0x8, 0x8, 0x7, {{0xa, 0x4, 0x1, 0x2e, 0x28, 0x66, 0x0, 0x81, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x2d}, @loopback, {[@rr={0x7, 0x13, 0xec, [@multicast1, @multicast2, @local, @empty]}]}}}}})
socket$netlink(0x10, 0x3, 0x0) (async)
r11 = socket$netlink(0x10, 0x3, 0x0)
socket(0x10, 0x803, 0x0) (async)
r12 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r12)
getsockname$packet(r12, &(0x7f0000000200)={0x11, 0x0, <r13=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000d00)=@newqdisc={0x40, 0x24, 0x300, 0x0, 0x0, {0x0, 0x0, 0x0, r13, {}, {0xffff, 0xf}}, [@qdisc_kind_options=@q_qfg={0x8}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @qdisc_kind_options=@q_ingress={0xc}]}, 0x40}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000d00)=@newqdisc={0x40, 0x24, 0x300, 0x0, 0x0, {0x0, 0x0, 0x0, r13, {}, {0xffff, 0xf}}, [@qdisc_kind_options=@q_qfg={0x8}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @qdisc_kind_options=@q_ingress={0xc}]}, 0x40}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000c80)=ANY=[@ANYBLOB="680000002c00270d004ccf757300"/24, @ANYRES32=r13, @ANYBLOB="0400000000000000050000000b0001006367726f757000003800020034000100300001000c000100736b62656469740004000280040006000c00070000000000000000000c0008000000000000000000"], 0x68}}, 0x0)
sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000c00)={&(0x7f0000000d40)=ANY=[@ANYBLOB="020f0000", @ANYRESDEC, @ANYBLOB="200027bd7000fddbdf25060000000c00018008000100", @ANYRES32=r5, @ANYBLOB="3400018014000200766c616e3100000000000000000000001400020070696d7265673100000000000000000008000300000000004000018008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="080003000400000008000100", @ANYRES32=r6, @ANYBLOB="1400020073797a6b616c6c657230000000000000480001801400020070696d726567310000000000000000001400020076657468315f746f5f6272696467650008000300030000001400020067656e65766530000000000000000000940001800800030001000000140002007465616d3000000000000000000000001400020076657468315f6d61637674617000000014000200626f6e645f736c6176655f31000000001400020064766d72703100000000000000000000140002006e69637666300000000000000000000008000100", @ANYRES32=r9, @ANYRES16=r10, @ANYRES32=r5, @ANYBLOB="0c00018008000100", @ANYRES32=r10, @ANYBLOB="6c00018008000300000000000800030002000000080003000000000008000100", @ANYRES32=r13, @ANYBLOB="0800030002000000140002006d6163767461703000000000f2ffffff080003000200000014000200636169ce8a5f93b011d30de7edb6f06630000000000000000000000008000300022b310008000300010000004000018008000300010000000800030001000000", @ANYRES32=r5, @ANYBLOB="080003000300000014000200767863616e3100"/28], 0x228}, 0x1, 0x0, 0x0, 0xe090}, 0x40040880)

14:12:03 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000000)=0x9)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x8400, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRESDEC, @ANYRES64=r1, @ANYRES32=0x0, @ANYRESOCT=0x0], 0x48, 0x300, &(0x7f00000004c0)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000000)=0x9) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x8400, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRESDEC, @ANYRES64=r1, @ANYRES32=0x0, @ANYRESOCT=0x0], 0x48, 0x300, &(0x7f00000004c0)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0) (async)

14:12:03 executing program 1:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r1, 0x0, 0x0, 0x0)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x26, &(0x7f00000008c0)=@raw=[@btf_id={0x18, 0x7, 0x3, 0x0, 0x1}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x3}}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_val={0x18, 0xb, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x4}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @generic={0x6, 0x3, 0xc, 0x7, 0x6}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x401}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r0}}, @jmp={0x5, 0x0, 0xb, 0x3, 0x9, 0x40, 0x8}, @map_idx={0x18, 0xb, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x0, 0xa, 0x1, 0xfffffffffffffff8, 0x8}], &(0x7f0000000500)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x23, 0xffffffffffffffff, 0x8, &(0x7f0000000540), 0x8, 0x10, &(0x7f0000000080), 0x10, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x8}, 0x90)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r4)
ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000400)={<r5=>r3, 0x9, 0x3ff, 0x1000})
openat(r5, &(0x7f0000000580)='./file0\x00', 0x80000, 0x80)
getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000200)=ANY=[@ANYBLOB="a100", @ANYRES32=<r7=>r2, @ANYBLOB="04000000000000002e2f66696c653000"])
r8 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r8, 0x0, 0x0, 0x0)
r9 = syz_io_uring_complete(0x0)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0)
r11 = syz_io_uring_complete(0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x7, &(0x7f00000003c0)=@raw=[@map_idx_val={0x18, 0x3, 0x6, 0x0, 0x10, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x3, 0x2, 0x3, 0x0, 0xfffffffffffffff4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, @cb_func={0x18, 0x5, 0x4, 0x0, 0xfffffffffffffffe}], &(0x7f00000000c0)='GPL\x00', 0x8001, 0x6a, &(0x7f0000000100)=""/106, 0x41100, 0x51, '\x00', r6, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0xa, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x9, 0x0, 0xffff}, 0x10, 0x0, 0x0, 0x5, &(0x7f0000000240)=[0x1, 0xffffffffffffffff, r7, r8, r9, r10, r11], &(0x7f0000000280)=[{0x4, 0x3, 0xa, 0x8}, {0x0, 0x2, 0x5, 0xb}, {0x5, 0x2, 0x8, 0x1}, {0x3, 0x3, 0x5, 0x8}, {0x4, 0x3, 0x6, 0x6}], 0x10, 0x400}, 0x90)

[ 2844.491197][ T5973] loop5: detected capacity change from 0 to 128
[ 2844.500784][ T5974] loop4: detected capacity change from 0 to 128
[ 2844.510056][ T5889] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2844.519330][ T5889] CPU: 0 PID: 5889 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2844.529401][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2844.539620][ T5889] Call Trace:
[ 2844.542901][ T5889]  <TASK>
[ 2844.545830][ T5889]  dump_stack_lvl+0xda/0x130
[ 2844.550489][ T5889]  dump_stack+0x15/0x20
[ 2844.554637][ T5889]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2844.559747][ T5889]  kobject_add_internal+0x3eb/0x730
[ 2844.565012][ T5889]  kobject_add+0xdc/0x150
[ 2844.569377][ T5889]  ? kobject_get+0x95/0xc0
[ 2844.573838][ T5889]  ? kobject_put+0xd8/0x160
[ 2844.578333][ T5889]  ? device_add+0x2ea/0x8b0
[ 2844.582974][ T5889]  device_add+0x2f8/0x8b0
[ 2844.587386][ T5889]  netdev_register_kobject+0xfc/0x230
[ 2844.592748][ T5889]  register_netdevice+0x65b/0xb20
[ 2844.597811][ T5889]  br_dev_newlink+0x25/0xd0
[ 2844.602515][ T5889]  ? br_validate+0x190/0x190
[ 2844.607206][ T5889]  rtnl_newlink+0xee5/0x1670
[ 2844.611852][ T5889]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2844.618148][ T5889]  ? _raw_spin_unlock+0x26/0x40
[ 2844.623063][ T5889]  ? __mutex_lock+0x21c/0x8d0
[ 2844.627737][ T5889]  ? rtnl_setlink+0x300/0x300
[ 2844.632492][ T5889]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2844.637425][ T5889]  ? kmem_cache_free+0x1d9/0x380
[ 2844.642357][ T5889]  ? __kfree_skb+0x104/0x140
[ 2844.646941][ T5889]  ? nlmon_xmit+0x4b/0x60
[ 2844.651339][ T5889]  ? __kfree_skb+0x104/0x140
[ 2844.656123][ T5889]  ? consume_skb+0x57/0x180
[ 2844.660628][ T5889]  ? nlmon_xmit+0x4b/0x60
[ 2844.665004][ T5889]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2844.670342][ T5889]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2844.675523][ T5889]  ? ref_tracker_free+0x3a1/0x400
[ 2844.680612][ T5889]  netlink_rcv_skb+0x126/0x220
[ 2844.685462][ T5889]  ? rtnetlink_bind+0x60/0x60
[ 2844.690740][ T5889]  rtnetlink_rcv+0x1c/0x20
[ 2844.695148][ T5889]  netlink_unicast+0x589/0x650
[ 2844.700194][ T5889]  netlink_sendmsg+0x66e/0x770
[ 2844.704969][ T5889]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2844.710157][ T5889]  ____sys_sendmsg+0x37c/0x4d0
[ 2844.714951][ T5889]  __sys_sendmsg+0x1e9/0x270
[ 2844.719555][ T5889]  __x64_sys_sendmsg+0x46/0x50
[ 2844.724373][ T5889]  do_syscall_64+0x44/0x110
[ 2844.729000][ T5889]  ? irqentry_exit+0x12/0x40
[ 2844.733659][ T5889]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2844.739677][ T5889] RIP: 0033:0x7f497ac81ae9
[ 2844.744119][ T5889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2844.763840][ T5889] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2844.772273][ T5889] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2844.780269][ T5889] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
14:12:03 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1fd}, 0x0)

14:12:03 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.events\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
socket$igmp6(0xa, 0x3, 0x2) (async)
r2 = socket$igmp6(0xa, 0x3, 0x2)
ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000))
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3) (async)
setuid(r3)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) (async)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0))
ioctl$FITRIM(r0, 0xc0185879, 0x0)
r4 = accept4$packet(r0, &(0x7f0000000040)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14, 0x80000)
getsockopt$sock_buf(r4, 0x1, 0x37, &(0x7f0000000140)=""/167, &(0x7f0000000200)=0xa7)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000004c0)={'ip_vti0\x00', &(0x7f0000000800)={'sit0\x00', r5, 0x7800, 0x0, 0x5, 0x5, {{0x30, 0x4, 0x0, 0x26, 0xc0, 0x68, 0x0, 0x6, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, {[@timestamp_addr={0x44, 0x2c, 0x4d, 0x1, 0x9, [{@private=0xa0100ff, 0x1000}, {@empty, 0x4}, {@remote, 0x602a}, {@remote, 0x378}, {@multicast1, 0x22fd}]}, @timestamp_prespec={0x44, 0x24, 0xe1, 0x3, 0x8, [{@loopback, 0x5}, {@broadcast, 0x4}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x216}, {@multicast1, 0x6}]}, @lsrr={0x83, 0x17, 0xab}, @timestamp_addr={0x44, 0x1c, 0x2c, 0x1, 0x6}, @rr={0x7, 0xfffffffffffffda8, 0x66, [@rand_addr=0x64010101, @empty]}, @end, @ssrr={0x89, 0x1b, 0xe7, [@rand_addr=0x64010102, @broadcast, @loopback, @remote, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @noop, @noop]}}}}}) (async)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000004c0)={'ip_vti0\x00', &(0x7f0000000800)={'sit0\x00', <r6=>r5, 0x7800, 0x0, 0x5, 0x5, {{0x30, 0x4, 0x0, 0x26, 0xc0, 0x68, 0x0, 0x6, 0x4, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, {[@timestamp_addr={0x44, 0x2c, 0x4d, 0x1, 0x9, [{@private=0xa0100ff, 0x1000}, {@empty, 0x4}, {@remote, 0x602a}, {@remote, 0x378}, {@multicast1, 0x22fd}]}, @timestamp_prespec={0x44, 0x24, 0xe1, 0x3, 0x8, [{@loopback, 0x5}, {@broadcast, 0x4}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x216}, {@multicast1, 0x6}]}, @lsrr={0x83, 0x17, 0xab}, @timestamp_addr={0x44, 0x1c, 0x2c, 0x1, 0x6}, @rr={0x7, 0xfffffffffffffda8, 0x66, [@rand_addr=0x64010101, @empty]}, @end, @ssrr={0x89, 0x1b, 0xe7, [@rand_addr=0x64010102, @broadcast, @loopback, @remote, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @noop, @noop]}}}}})
r7 = socket$netlink(0x10, 0x3, 0x0)
socket(0x10, 0x803, 0x0) (async)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) (async)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000980)={'erspan0\x00', &(0x7f0000000900)={'erspan0\x00', <r10=>r5, 0x7, 0x8, 0x8, 0x7, {{0xa, 0x4, 0x1, 0x2e, 0x28, 0x66, 0x0, 0x81, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x2d}, @loopback, {[@rr={0x7, 0x13, 0xec, [@multicast1, @multicast2, @local, @empty]}]}}}}})
r11 = socket$netlink(0x10, 0x3, 0x0)
r12 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r12)
getsockname$packet(r12, &(0x7f0000000200)={0x11, 0x0, <r13=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async)
sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000d00)=@newqdisc={0x40, 0x24, 0x300, 0x0, 0x0, {0x0, 0x0, 0x0, r13, {}, {0xffff, 0xf}}, [@qdisc_kind_options=@q_qfg={0x8}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @qdisc_kind_options=@q_ingress={0xc}]}, 0x40}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000c80)=ANY=[@ANYBLOB="680000002c00270d004ccf757300"/24, @ANYRES32=r13, @ANYBLOB="0400000000000000050000000b0001006367726f757000003800020034000100300001000c000100736b62656469740004000280040006000c00070000000000000000000c0008000000000000000000"], 0x68}}, 0x0)
sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000c00)={&(0x7f0000000d40)=ANY=[@ANYBLOB="020f0000", @ANYRESDEC, @ANYBLOB="200027bd7000fddbdf25060000000c00018008000100", @ANYRES32=r5, @ANYBLOB="3400018014000200766c616e3100000000000000000000001400020070696d7265673100000000000000000008000300000000004000018008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="080003000400000008000100", @ANYRES32=r6, @ANYBLOB="1400020073797a6b616c6c657230000000000000480001801400020070696d726567310000000000000000001400020076657468315f746f5f6272696467650008000300030000001400020067656e65766530000000000000000000940001800800030001000000140002007465616d3000000000000000000000001400020076657468315f6d61637674617000000014000200626f6e645f736c6176655f31000000001400020064766d72703100000000000000000000140002006e69637666300000000000000000000008000100", @ANYRES32=r9, @ANYRES16=r10, @ANYRES32=r5, @ANYBLOB="0c00018008000100", @ANYRES32=r10, @ANYBLOB="6c00018008000300000000000800030002000000080003000000000008000100", @ANYRES32=r13, @ANYBLOB="0800030002000000140002006d6163767461703000000000f2ffffff080003000200000014000200636169ce8a5f93b011d30de7edb6f06630000000000000000000000008000300022b310008000300010000004000018008000300010000000800030001000000", @ANYRES32=r5, @ANYBLOB="080003000300000014000200767863616e3100"/28], 0x228}, 0x1, 0x0, 0x0, 0xe090}, 0x40040880)

14:12:03 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000000)=0x9) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x8400, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRESDEC, @ANYRES64=r1, @ANYRES32=0x0, @ANYRESOCT=0x0], 0x48, 0x300, &(0x7f00000004c0)="$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") (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

[ 2844.788285][ T5889] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2844.796372][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2844.804336][ T5889] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2844.812374][ T5889]  </TASK>
[ 2844.815494][ T5889] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:03 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x10}, 0x0)

[ 2844.861320][ T5995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2844.881830][ T5995] sysfs: cannot create duplicate filename '/devices/virtual/net/veth10000000000'
[ 2844.891081][ T5995] CPU: 1 PID: 5995 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2844.892099][ T6091] loop4: detected capacity change from 0 to 128
14:12:03 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:03 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2844.901497][ T5995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2844.901510][ T5995] Call Trace:
[ 2844.901519][ T5995]  <TASK>
[ 2844.901526][ T5995]  dump_stack_lvl+0xda/0x130
[ 2844.921999][ T6093] loop5: detected capacity change from 0 to 128
[ 2844.923994][ T5995]  dump_stack+0x15/0x20
[ 2844.939022][ T5995]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2844.944154][ T5995]  kobject_add_internal+0x3eb/0x730
[ 2844.949377][ T5995]  kobject_add+0xdc/0x150
[ 2844.953737][ T5995]  ? kobject_get+0x95/0xc0
14:12:03 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2844.958326][ T5995]  ? kobject_put+0xd8/0x160
[ 2844.962837][ T5995]  ? device_add+0x2ea/0x8b0
[ 2844.967433][ T5995]  device_add+0x2f8/0x8b0
[ 2844.971791][ T5995]  netdev_register_kobject+0xfc/0x230
[ 2844.977242][ T5995]  register_netdevice+0x65b/0xb20
[ 2844.982365][ T5995]  veth_newlink+0x5a6/0x810
[ 2844.986984][ T5995]  ? veth_validate+0x100/0x100
[ 2844.991736][ T5995]  rtnl_newlink+0xee5/0x1670
[ 2844.996319][ T5995]  ? rtnl_newlink+0x2f1/0x1670
[ 2845.001080][ T5995]  ? __mutex_lock+0x54/0x8d0
[ 2845.005665][ T5995]  ? rtnl_setlink+0x300/0x300
[ 2845.010397][ T5995]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2845.015405][ T5995]  ? nlmon_xmit+0x4b/0x60
[ 2845.019768][ T5995]  ? nlmon_xmit+0x4b/0x60
[ 2845.024084][ T5995]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2845.029430][ T5995]  ? kmem_cache_free+0x1d9/0x380
[ 2845.034361][ T5995]  ? __kfree_skb+0x104/0x140
[ 2845.038976][ T5995]  ? nlmon_xmit+0x4b/0x60
[ 2845.043340][ T5995]  ? __kfree_skb+0x104/0x140
[ 2845.047998][ T5995]  ? consume_skb+0x57/0x180
[ 2845.052581][ T5995]  ? nlmon_xmit+0x4b/0x60
[ 2845.056928][ T5995]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2845.062354][ T5995]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2845.067525][ T5995]  ? ref_tracker_free+0x3a1/0x400
[ 2845.072542][ T5995]  netlink_rcv_skb+0x126/0x220
[ 2845.077331][ T5995]  ? rtnetlink_bind+0x60/0x60
[ 2845.082005][ T5995]  rtnetlink_rcv+0x1c/0x20
[ 2845.086409][ T5995]  netlink_unicast+0x589/0x650
[ 2845.091157][ T5995]  netlink_sendmsg+0x66e/0x770
[ 2845.095927][ T5995]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2845.101112][ T5995]  ____sys_sendmsg+0x37c/0x4d0
[ 2845.105863][ T5995]  __sys_sendmsg+0x1e9/0x270
[ 2845.110441][ T5995]  __x64_sys_sendmsg+0x46/0x50
[ 2845.115287][ T5995]  do_syscall_64+0x44/0x110
[ 2845.119811][ T5995]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2845.125777][ T5995] RIP: 0033:0x7ff732bc3ae9
[ 2845.130188][ T5995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2845.149779][ T5995] RSP: 002b:00007ff731f460c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2845.158206][ T5995] RAX: ffffffffffffffda RBX: 00007ff732ce2f80 RCX: 00007ff732bc3ae9
[ 2845.166158][ T5995] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 2845.174187][ T5995] RBP: 00007ff732c0f47a R08: 0000000000000000 R09: 0000000000000000
[ 2845.182138][ T5995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2845.190110][ T5995] R13: 000000000000000b R14: 00007ff732ce2f80 R15: 00007ffc5a6e8388
[ 2845.198251][ T5995]  </TASK>
[ 2845.201638][ T5995] kobject: kobject_add_internal failed for veth10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2845.233944][ T5985] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2845.243611][ T5985] CPU: 1 PID: 5985 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2845.251446][ T6199] loop5: detected capacity change from 0 to 128
[ 2845.253602][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2845.253618][ T5985] Call Trace:
[ 2845.253626][ T5985]  <TASK>
[ 2845.253633][ T5985]  dump_stack_lvl+0xda/0x130
[ 2845.280771][ T5985]  dump_stack+0x15/0x20
[ 2845.284935][ T5985]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2845.290087][ T5985]  kobject_add_internal+0x3eb/0x730
[ 2845.295295][ T5985]  kobject_add+0xdc/0x150
[ 2845.299632][ T5985]  ? kobject_get+0x95/0xc0
[ 2845.304102][ T5985]  ? kobject_put+0xd8/0x160
[ 2845.308603][ T5985]  ? device_add+0x2ea/0x8b0
[ 2845.313254][ T5985]  device_add+0x2f8/0x8b0
[ 2845.317585][ T5985]  netdev_register_kobject+0xfc/0x230
[ 2845.322995][ T5985]  register_netdevice+0x65b/0xb20
[ 2845.328029][ T5985]  br_dev_newlink+0x25/0xd0
[ 2845.332535][ T5985]  ? br_validate+0x190/0x190
[ 2845.337140][ T5985]  rtnl_newlink+0xee5/0x1670
[ 2845.341912][ T5985]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2845.348690][ T5985]  ? _raw_spin_unlock+0x26/0x40
[ 2845.353638][ T5985]  ? __mutex_lock+0x21c/0x8d0
[ 2845.358326][ T5985]  ? rtnl_setlink+0x300/0x300
[ 2845.363150][ T5985]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2845.368112][ T5985]  ? enqueue_task_fair+0x325/0x800
[ 2845.373239][ T5985]  ? ctx_groups_sched_in+0xc9/0x100
[ 2845.378453][ T5985]  ? kmem_cache_free+0x1d9/0x380
[ 2845.383484][ T5985]  ? __kfree_skb+0x104/0x140
[ 2845.388267][ T5985]  ? nlmon_xmit+0x4b/0x60
[ 2845.392651][ T5985]  ? __kfree_skb+0x104/0x140
[ 2845.397268][ T5985]  ? consume_skb+0x57/0x180
[ 2845.401857][ T5985]  ? nlmon_xmit+0x4b/0x60
[ 2845.406281][ T5985]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2845.411607][ T5985]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2845.416758][ T5985]  ? ref_tracker_free+0x3a1/0x400
[ 2845.421807][ T5985]  netlink_rcv_skb+0x126/0x220
[ 2845.426577][ T5985]  ? rtnetlink_bind+0x60/0x60
[ 2845.431921][ T5985]  rtnetlink_rcv+0x1c/0x20
[ 2845.436337][ T5985]  netlink_unicast+0x589/0x650
[ 2845.441171][ T5985]  netlink_sendmsg+0x66e/0x770
[ 2845.445956][ T5985]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2845.451152][ T5985]  ____sys_sendmsg+0x37c/0x4d0
[ 2845.455934][ T5985]  __sys_sendmsg+0x1e9/0x270
[ 2845.460618][ T5985]  __x64_sys_sendmsg+0x46/0x50
[ 2845.465428][ T5985]  do_syscall_64+0x44/0x110
[ 2845.469943][ T5985]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2845.475749][ T5985]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2845.481669][ T5985] RIP: 0033:0x7f4d67510ae9
[ 2845.486143][ T5985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2845.505759][ T5985] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2845.514287][ T5985] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2845.522247][ T5985] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2845.530226][ T5985] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2845.538615][ T5985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2845.546628][ T5985] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2845.554626][ T5985]  </TASK>
[ 2845.559141][ T5985] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:04 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2202b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3263000000000000000000000000f7fcc5058f652d54783a7f8e5ca808f9fcb481f5530da1aefca2ac2ca1be3206af9000a09887f6a58e80da2e590370bea6308bff688ed5c2685a4e245146aaba5769402c3c4e8c3a9a41f643ed51558164fa80bda15b171d4f644cbb945eed9224", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2845.583168][ T6202] loop4: detected capacity change from 0 to 128
[ 2845.610706][ T6204] loop5: detected capacity change from 0 to 128
[ 2845.648991][ T6015] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:04 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:04 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r1) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

14:12:04 executing program 5:
r0 = socket(0x1e, 0x6, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newrule={0x24, 0x20, 0x200, 0x70bd29, 0x25dfdbfc, {0x2, 0x80, 0x14, 0xd0, 0x1, 0x0, 0x0, 0x2fd8da1770442a49}, [@FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x20048091)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0xb08000, &(0x7f0000000300)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:04 executing program 1:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r1, 0x0, 0x0, 0x0) (async)
utimensat(r1, 0x0, 0x0, 0x0)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x26, &(0x7f00000008c0)=@raw=[@btf_id={0x18, 0x7, 0x3, 0x0, 0x1}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x3}}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_val={0x18, 0xb, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x4}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @generic={0x6, 0x3, 0xc, 0x7, 0x6}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x401}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r0}}, @jmp={0x5, 0x0, 0xb, 0x3, 0x9, 0x40, 0x8}, @map_idx={0x18, 0xb, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x0, 0xa, 0x1, 0xfffffffffffffff8, 0x8}], &(0x7f0000000500)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x23, 0xffffffffffffffff, 0x8, &(0x7f0000000540), 0x8, 0x10, &(0x7f0000000080), 0x10, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x8}, 0x90)
socket$netlink(0x10, 0x3, 0x0) (async)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r4) (async)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r4)
ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000400)={<r5=>r3, 0x9, 0x3ff, 0x1000})
openat(r5, &(0x7f0000000580)='./file0\x00', 0x80000, 0x80) (async)
openat(r5, &(0x7f0000000580)='./file0\x00', 0x80000, 0x80)
getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000200)=ANY=[@ANYBLOB="a100", @ANYRES32=r2, @ANYBLOB="04000000000000002e2f66696c653000"]) (async)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000200)=ANY=[@ANYBLOB="a100", @ANYRES32=<r7=>r2, @ANYBLOB="04000000000000002e2f66696c653000"])
r8 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r8, 0x0, 0x0, 0x0)
r9 = syz_io_uring_complete(0x0)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0) (async)
utimensat(r10, 0x0, 0x0, 0x0)
r11 = syz_io_uring_complete(0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x7, &(0x7f00000003c0)=@raw=[@map_idx_val={0x18, 0x3, 0x6, 0x0, 0x10, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x3, 0x2, 0x3, 0x0, 0xfffffffffffffff4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, @cb_func={0x18, 0x5, 0x4, 0x0, 0xfffffffffffffffe}], &(0x7f00000000c0)='GPL\x00', 0x8001, 0x6a, &(0x7f0000000100)=""/106, 0x41100, 0x51, '\x00', r6, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0xa, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x9, 0x0, 0xffff}, 0x10, 0x0, 0x0, 0x5, &(0x7f0000000240)=[0x1, 0xffffffffffffffff, r7, r8, r9, r10, r11], &(0x7f0000000280)=[{0x4, 0x3, 0xa, 0x8}, {0x0, 0x2, 0x5, 0xb}, {0x5, 0x2, 0x8, 0x1}, {0x3, 0x3, 0x5, 0x8}, {0x4, 0x3, 0x6, 0x6}], 0x10, 0x400}, 0x90)

[ 2845.658936][ T6015] CPU: 1 PID: 6015 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2845.668987][ T6015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2845.679098][ T6015] Call Trace:
[ 2845.682399][ T6015]  <TASK>
[ 2845.685328][ T6015]  dump_stack_lvl+0xda/0x130
[ 2845.690288][ T6015]  dump_stack+0x15/0x20
[ 2845.694436][ T6015]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2845.699585][ T6015]  kobject_add_internal+0x3eb/0x730
[ 2845.704783][ T6015]  kobject_add+0xdc/0x150
[ 2845.709998][ T6015]  ? kobject_get+0x95/0xc0
[ 2845.714404][ T6015]  ? kobject_put+0xd8/0x160
[ 2845.719017][ T6015]  ? device_add+0x2ea/0x8b0
[ 2845.723527][ T6015]  device_add+0x2f8/0x8b0
[ 2845.727937][ T6015]  netdev_register_kobject+0xfc/0x230
[ 2845.733299][ T6015]  register_netdevice+0x65b/0xb20
[ 2845.738480][ T6015]  br_dev_newlink+0x25/0xd0
[ 2845.743017][ T6015]  ? br_validate+0x190/0x190
[ 2845.747602][ T6015]  rtnl_newlink+0xee5/0x1670
[ 2845.752243][ T6015]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2845.758488][ T6015]  ? _raw_spin_unlock+0x26/0x40
[ 2845.763336][ T6015]  ? __mutex_lock+0x21c/0x8d0
[ 2845.768016][ T6015]  ? rtnl_setlink+0x300/0x300
[ 2845.772745][ T6015]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2845.777693][ T6015]  ? kmem_cache_free+0x1d9/0x380
[ 2845.782664][ T6015]  ? __kfree_skb+0x104/0x140
[ 2845.787278][ T6015]  ? nlmon_xmit+0x4b/0x60
[ 2845.791677][ T6015]  ? __kfree_skb+0x104/0x140
[ 2845.796327][ T6015]  ? consume_skb+0x57/0x180
[ 2845.800922][ T6015]  ? nlmon_xmit+0x4b/0x60
[ 2845.805284][ T6015]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2845.810580][ T6015]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2845.815839][ T6015]  ? ref_tracker_free+0x3a1/0x400
[ 2845.820857][ T6015]  netlink_rcv_skb+0x126/0x220
[ 2845.825685][ T6015]  ? rtnetlink_bind+0x60/0x60
[ 2845.830357][ T6015]  rtnetlink_rcv+0x1c/0x20
[ 2845.834875][ T6015]  netlink_unicast+0x589/0x650
[ 2845.839640][ T6015]  netlink_sendmsg+0x66e/0x770
[ 2845.844403][ T6015]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2845.849627][ T6015]  ____sys_sendmsg+0x37c/0x4d0
[ 2845.854382][ T6015]  __sys_sendmsg+0x1e9/0x270
[ 2845.858968][ T6015]  __x64_sys_sendmsg+0x46/0x50
[ 2845.863838][ T6015]  do_syscall_64+0x44/0x110
[ 2845.868337][ T6015]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2845.874084][ T6015]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2845.880005][ T6015] RIP: 0033:0x7fdab636bae9
[ 2845.884423][ T6015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2845.904029][ T6015] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2845.912432][ T6015] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2845.920417][ T6015] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2845.928393][ T6015] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2845.936351][ T6015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2845.944319][ T6015] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2845.952283][ T6015]  </TASK>
[ 2845.956707][ T6015] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2845.969784][ T6211] loop5: detected capacity change from 0 to 128
[ 2845.975798][ T6212] loop4: detected capacity change from 0 to 128
14:12:04 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x20a}, 0x0)

14:12:04 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:04 executing program 5:
r0 = socket(0x1e, 0x6, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newrule={0x24, 0x20, 0x200, 0x70bd29, 0x25dfdbfc, {0x2, 0x80, 0x14, 0xd0, 0x1, 0x0, 0x0, 0x2fd8da1770442a49}, [@FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x20048091)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0xb08000, &(0x7f0000000300)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)
socket(0x1e, 0x6, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newrule={0x24, 0x20, 0x200, 0x70bd29, 0x25dfdbfc, {0x2, 0x80, 0x14, 0xd0, 0x1, 0x0, 0x0, 0x2fd8da1770442a49}, [@FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x20048091) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0xb08000, &(0x7f0000000300)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0) (async)

[ 2846.026121][ T6100] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2846.035257][ T6100] CPU: 0 PID: 6100 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2846.045276][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2846.055441][ T6100] Call Trace:
[ 2846.058722][ T6100]  <TASK>
[ 2846.061658][ T6100]  dump_stack_lvl+0xda/0x130
[ 2846.062516][ T6321] loop5: detected capacity change from 0 to 128
[ 2846.066249][ T6100]  dump_stack+0x15/0x20
[ 2846.066274][ T6100]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2846.066312][ T6100]  kobject_add_internal+0x3eb/0x730
[ 2846.066344][ T6100]  kobject_add+0xdc/0x150
[ 2846.066364][ T6100]  ? kobject_get+0x95/0xc0
[ 2846.066385][ T6100]  ? kobject_put+0xd8/0x160
[ 2846.066408][ T6100]  ? device_add+0x2ea/0x8b0
[ 2846.066456][ T6100]  device_add+0x2f8/0x8b0
[ 2846.066535][ T6100]  netdev_register_kobject+0xfc/0x230
[ 2846.066555][ T6100]  register_netdevice+0x65b/0xb20
[ 2846.066577][ T6100]  br_dev_newlink+0x25/0xd0
[ 2846.079173][ T6320] loop4: detected capacity change from 0 to 128
[ 2846.082072][ T6100]  ? br_validate+0x190/0x190
[ 2846.135038][ T6100]  rtnl_newlink+0xee5/0x1670
[ 2846.139636][ T6100]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2846.145973][ T6100]  ? _raw_spin_unlock+0x26/0x40
[ 2846.150854][ T6100]  ? __mutex_lock+0x21c/0x8d0
[ 2846.155518][ T6100]  ? rtnl_setlink+0x300/0x300
[ 2846.160176][ T6100]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2846.165339][ T6100]  ? kmem_cache_free+0x1d9/0x380
[ 2846.170388][ T6100]  ? __kfree_skb+0x104/0x140
[ 2846.174961][ T6100]  ? nlmon_xmit+0x4b/0x60
[ 2846.179350][ T6100]  ? __kfree_skb+0x104/0x140
[ 2846.183964][ T6100]  ? consume_skb+0x57/0x180
[ 2846.188467][ T6100]  ? nlmon_xmit+0x4b/0x60
[ 2846.192796][ T6100]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2846.198139][ T6100]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2846.203243][ T6100]  ? ref_tracker_free+0x3a1/0x400
[ 2846.208421][ T6100]  netlink_rcv_skb+0x126/0x220
[ 2846.213214][ T6100]  ? rtnetlink_bind+0x60/0x60
[ 2846.217881][ T6100]  rtnetlink_rcv+0x1c/0x20
[ 2846.222312][ T6100]  netlink_unicast+0x589/0x650
[ 2846.227068][ T6100]  netlink_sendmsg+0x66e/0x770
[ 2846.231850][ T6100]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2846.237033][ T6100]  ____sys_sendmsg+0x37c/0x4d0
[ 2846.241780][ T6100]  __sys_sendmsg+0x1e9/0x270
[ 2846.246464][ T6100]  __x64_sys_sendmsg+0x46/0x50
[ 2846.251327][ T6100]  do_syscall_64+0x44/0x110
[ 2846.255817][ T6100]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2846.261592][ T6100]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2846.267709][ T6100] RIP: 0033:0x7f497ac81ae9
[ 2846.272106][ T6100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2846.291701][ T6100] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2846.300097][ T6100] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2846.308060][ T6100] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2846.316033][ T6100] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2846.324000][ T6100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2846.331965][ T6100] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2846.339948][ T6100]  </TASK>
[ 2846.343219][ T6100] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:04 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x11}, 0x0)

14:12:04 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)

14:12:04 executing program 5:
r0 = socket(0x1e, 0x6, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newrule={0x24, 0x20, 0x200, 0x70bd29, 0x25dfdbfc, {0x2, 0x80, 0x14, 0xd0, 0x1, 0x0, 0x0, 0x2fd8da1770442a49}, [@FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x20048091)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0xb08000, &(0x7f0000000300)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)
socket(0x1e, 0x6, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newrule={0x24, 0x20, 0x200, 0x70bd29, 0x25dfdbfc, {0x2, 0x80, 0x14, 0xd0, 0x1, 0x0, 0x0, 0x2fd8da1770442a49}, [@FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x20048091) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0xb08000, &(0x7f0000000300)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0) (async)

[ 2846.378961][ T6208] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2846.388161][ T6208] CPU: 0 PID: 6208 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2846.398151][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2846.402847][ T6333] loop4: detected capacity change from 0 to 128
[ 2846.408694][ T6208] Call Trace:
[ 2846.408706][ T6208]  <TASK>
[ 2846.408782][ T6208]  dump_stack_lvl+0xda/0x130
14:12:04 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)

[ 2846.408814][ T6208]  dump_stack+0x15/0x20
[ 2846.408840][ T6208]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2846.408872][ T6208]  kobject_add_internal+0x3eb/0x730
[ 2846.408929][ T6208]  kobject_add+0xdc/0x150
[ 2846.408952][ T6208]  ? kobject_get+0x95/0xc0
[ 2846.408974][ T6208]  ? kobject_put+0xd8/0x160
[ 2846.409081][ T6208]  ? device_add+0x2ea/0x8b0
[ 2846.409113][ T6208]  device_add+0x2f8/0x8b0
[ 2846.409220][ T6208]  netdev_register_kobject+0xfc/0x230
[ 2846.409241][ T6208]  register_netdevice+0x65b/0xb20
[ 2846.409262][ T6208]  br_dev_newlink+0x25/0xd0
[ 2846.409295][ T6208]  ? br_validate+0x190/0x190
[ 2846.409423][ T6208]  rtnl_newlink+0xee5/0x1670
[ 2846.409449][ T6208]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2846.409535][ T6208]  ? _raw_spin_unlock+0x26/0x40
[ 2846.409563][ T6208]  ? __mutex_lock+0x21c/0x8d0
[ 2846.409591][ T6208]  ? rtnl_setlink+0x300/0x300
[ 2846.409644][ T6208]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2846.409672][ T6208]  ? kmem_cache_free+0x1d9/0x380
[ 2846.409700][ T6208]  ? __kfree_skb+0x104/0x140
[ 2846.409722][ T6208]  ? nlmon_xmit+0x4b/0x60
[ 2846.409745][ T6208]  ? __kfree_skb+0x104/0x140
[ 2846.409797][ T6208]  ? consume_skb+0x57/0x180
[ 2846.409818][ T6208]  ? nlmon_xmit+0x4b/0x60
[ 2846.409841][ T6208]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2846.409866][ T6208]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2846.443079][ T6335] loop5: detected capacity change from 0 to 128
[ 2846.446191][ T6208]  ? ref_tracker_free+0x3a1/0x400
[ 2846.446222][ T6208]  netlink_rcv_skb+0x126/0x220
[ 2846.446244][ T6208]  ? rtnetlink_bind+0x60/0x60
[ 2846.446268][ T6208]  rtnetlink_rcv+0x1c/0x20
[ 2846.446290][ T6208]  netlink_unicast+0x589/0x650
[ 2846.446345][ T6208]  netlink_sendmsg+0x66e/0x770
[ 2846.446369][ T6208]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2846.446392][ T6208]  ____sys_sendmsg+0x37c/0x4d0
[ 2846.446482][ T6208]  __sys_sendmsg+0x1e9/0x270
[ 2846.446514][ T6208]  __x64_sys_sendmsg+0x46/0x50
[ 2846.446538][ T6208]  do_syscall_64+0x44/0x110
[ 2846.446625][ T6208]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2846.446657][ T6208]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2846.446733][ T6208] RIP: 0033:0x7f4d67510ae9
[ 2846.446749][ T6208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2846.446842][ T6208] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2846.446861][ T6208] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2846.446874][ T6208] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2846.446889][ T6208] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2846.446902][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2846.446914][ T6208] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2846.446933][ T6208]  </TASK>
[ 2846.446979][ T6208] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2846.736327][ T6337] loop4: detected capacity change from 0 to 128
[ 2846.758423][ T6322] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2846.767881][ T6322] CPU: 1 PID: 6322 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
14:12:05 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:05 executing program 1:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0) (async)
utimensat(r0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r1, 0x0, 0x0, 0x0) (async)
utimensat(r1, 0x0, 0x0, 0x0)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x26, &(0x7f00000008c0)=@raw=[@btf_id={0x18, 0x7, 0x3, 0x0, 0x1}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x3}}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_val={0x18, 0xb, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x4}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @generic={0x6, 0x3, 0xc, 0x7, 0x6}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x401}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r0}}, @jmp={0x5, 0x0, 0xb, 0x3, 0x9, 0x40, 0x8}, @map_idx={0x18, 0xb, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x0, 0xa, 0x1, 0xfffffffffffffff8, 0x8}], &(0x7f0000000500)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x23, 0xffffffffffffffff, 0x8, &(0x7f0000000540), 0x8, 0x10, &(0x7f0000000080), 0x10, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x8}, 0x90)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r4) (async)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r4)
ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000400)={r3, 0x9, 0x3ff, 0x1000}) (async)
ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000400)={<r5=>r3, 0x9, 0x3ff, 0x1000})
openat(r5, &(0x7f0000000580)='./file0\x00', 0x80000, 0x80)
getsockname$packet(r4, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000200)=ANY=[@ANYBLOB="a100", @ANYRES32=<r7=>r2, @ANYBLOB="04000000000000002e2f66696c653000"])
r8 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r8, 0x0, 0x0, 0x0)
syz_io_uring_complete(0x0) (async)
r9 = syz_io_uring_complete(0x0)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0) (async)
utimensat(r10, 0x0, 0x0, 0x0)
syz_io_uring_complete(0x0) (async)
r11 = syz_io_uring_complete(0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x7, &(0x7f00000003c0)=@raw=[@map_idx_val={0x18, 0x3, 0x6, 0x0, 0x10, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x3, 0x2, 0x3, 0x0, 0xfffffffffffffff4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, @cb_func={0x18, 0x5, 0x4, 0x0, 0xfffffffffffffffe}], &(0x7f00000000c0)='GPL\x00', 0x8001, 0x6a, &(0x7f0000000100)=""/106, 0x41100, 0x51, '\x00', r6, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0xa, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x9, 0x0, 0xffff}, 0x10, 0x0, 0x0, 0x5, &(0x7f0000000240)=[0x1, 0xffffffffffffffff, r7, r8, r9, r10, r11], &(0x7f0000000280)=[{0x4, 0x3, 0xa, 0x8}, {0x0, 0x2, 0x5, 0xb}, {0x5, 0x2, 0x8, 0x1}, {0x3, 0x3, 0x5, 0x8}, {0x4, 0x3, 0x6, 0x6}], 0x10, 0x400}, 0x90)

14:12:05 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)

[ 2846.777872][ T6322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2846.787965][ T6322] Call Trace:
[ 2846.791313][ T6322]  <TASK>
[ 2846.794302][ T6322]  dump_stack_lvl+0xda/0x130
[ 2846.798902][ T6322]  dump_stack+0x15/0x20
[ 2846.803046][ T6322]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2846.808164][ T6322]  kobject_add_internal+0x3eb/0x730
[ 2846.813346][ T6322]  kobject_add+0xdc/0x150
[ 2846.817658][ T6322]  ? kobject_get+0x95/0xc0
[ 2846.822093][ T6322]  ? kobject_put+0xd8/0x160
[ 2846.826590][ T6322]  ? device_add+0x2ea/0x8b0
[ 2846.831108][ T6322]  device_add+0x2f8/0x8b0
[ 2846.835546][ T6322]  netdev_register_kobject+0xfc/0x230
[ 2846.840908][ T6322]  register_netdevice+0x65b/0xb20
[ 2846.846007][ T6322]  br_dev_newlink+0x25/0xd0
[ 2846.851155][ T6322]  ? br_validate+0x190/0x190
[ 2846.855898][ T6322]  rtnl_newlink+0xee5/0x1670
[ 2846.860567][ T6322]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2846.867410][ T6322]  ? _raw_spin_unlock+0x26/0x40
[ 2846.872348][ T6322]  ? __mutex_lock+0x21c/0x8d0
[ 2846.877074][ T6322]  ? rtnl_setlink+0x300/0x300
[ 2846.881794][ T6322]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2846.886796][ T6322]  ? kmem_cache_free+0x1d9/0x380
[ 2846.891781][ T6322]  ? __kfree_skb+0x104/0x140
[ 2846.896436][ T6322]  ? nlmon_xmit+0x4b/0x60
[ 2846.900758][ T6322]  ? __kfree_skb+0x104/0x140
[ 2846.905397][ T6322]  ? consume_skb+0x57/0x180
[ 2846.909913][ T6322]  ? nlmon_xmit+0x4b/0x60
[ 2846.914257][ T6322]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2846.919567][ T6322]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2846.924730][ T6322]  ? ref_tracker_free+0x3a1/0x400
[ 2846.929763][ T6322]  netlink_rcv_skb+0x126/0x220
[ 2846.934564][ T6322]  ? rtnetlink_bind+0x60/0x60
[ 2846.939249][ T6322]  rtnetlink_rcv+0x1c/0x20
[ 2846.943659][ T6322]  netlink_unicast+0x589/0x650
[ 2846.948645][ T6322]  netlink_sendmsg+0x66e/0x770
[ 2846.953453][ T6322]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2846.958642][ T6322]  ____sys_sendmsg+0x37c/0x4d0
[ 2846.963422][ T6322]  __sys_sendmsg+0x1e9/0x270
[ 2846.968082][ T6322]  __x64_sys_sendmsg+0x46/0x50
[ 2846.972864][ T6322]  do_syscall_64+0x44/0x110
[ 2846.977364][ T6322]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2846.983160][ T6322]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2846.989151][ T6322] RIP: 0033:0x7fdab636bae9
[ 2846.993556][ T6322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2847.013199][ T6322] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.021669][ T6322] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2847.029633][ T6322] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2847.037594][ T6322] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2847.045605][ T6322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2847.053566][ T6322] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2847.061532][ T6322]  </TASK>
[ 2847.066041][ T6322] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:05 executing program 5:
removexattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00')
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a0457578848c172fe52cca73051d54569baab1539c595347c11372bd38956bd74ad0386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6e2decb0500ccca9452a42164484aa756ea5410773b1ce4eb82e917364a865bee65cc21e1b0c7e5e72fde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
fsmount(0xffffffffffffffff, 0x0, 0x71)
creat(&(0x7f00000001c0)='./file0/file0\x00', 0x80)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x275a, 0x0)
stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140))
ioctl$FITRIM(r1, 0x80047213, 0x0)
ioctl$TCXONC(r1, 0x540a, 0x0)

14:12:05 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14f7bd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2b, 'freezer'}, {0x2b, 'memory'}, {0x2d, 'devices'}, {0x2b, 'cpuset'}, {0x2d, 'cpuset'}, {0x2d, 'memory'}, {0x2d, 'hugetlb'}, {0x2b, 'io'}, {0x2d, 'pids'}]}, 0x45)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:05 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x256}, 0x0)

[ 2847.089889][ T6450] loop4: detected capacity change from 0 to 128
[ 2847.111708][ T6495] loop5: detected capacity change from 0 to 128
[ 2847.121190][ T6331] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:05 executing program 5:
removexattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00')
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a0457578848c172fe52cca73051d54569baab1539c595347c11372bd38956bd74ad0386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6e2decb0500ccca9452a42164484aa756ea5410773b1ce4eb82e917364a865bee65cc21e1b0c7e5e72fde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
fsmount(0xffffffffffffffff, 0x0, 0x71)
creat(&(0x7f00000001c0)='./file0/file0\x00', 0x80)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0) (async, rerun: 64)
r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x275a, 0x0) (rerun: 64)
stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)) (async)
ioctl$FITRIM(r1, 0x80047213, 0x0)
ioctl$TCXONC(r1, 0x540a, 0x0)

[ 2847.131580][ T6331] CPU: 1 PID: 6331 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2847.141701][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2847.151758][ T6331] Call Trace:
[ 2847.155042][ T6331]  <TASK>
[ 2847.158015][ T6331]  dump_stack_lvl+0xda/0x130
[ 2847.162598][ T6331]  dump_stack+0x15/0x20
[ 2847.166737][ T6331]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2847.171860][ T6331]  kobject_add_internal+0x3eb/0x730
[ 2847.177045][ T6331]  kobject_add+0xdc/0x150
[ 2847.181358][ T6331]  ? kobject_get+0x95/0xc0
[ 2847.185845][ T6331]  ? kobject_put+0xd8/0x160
[ 2847.190361][ T6331]  ? device_add+0x2ea/0x8b0
[ 2847.194853][ T6331]  device_add+0x2f8/0x8b0
[ 2847.199174][ T6331]  netdev_register_kobject+0xfc/0x230
[ 2847.204751][ T6331]  register_netdevice+0x65b/0xb20
[ 2847.209823][ T6331]  br_dev_newlink+0x25/0xd0
[ 2847.214361][ T6331]  ? br_validate+0x190/0x190
[ 2847.218950][ T6331]  rtnl_newlink+0xee5/0x1670
[ 2847.223529][ T6331]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2847.230204][ T6331]  ? _raw_spin_unlock+0x26/0x40
[ 2847.235580][ T6331]  ? __mutex_lock+0x21c/0x8d0
[ 2847.240346][ T6331]  ? rtnl_setlink+0x300/0x300
[ 2847.245126][ T6331]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2847.250071][ T6331]  ? kmem_cache_free+0x1d9/0x380
[ 2847.255249][ T6331]  ? __kfree_skb+0x104/0x140
[ 2847.260408][ T6331]  ? nlmon_xmit+0x4b/0x60
[ 2847.265350][ T6331]  ? __kfree_skb+0x104/0x140
[ 2847.270296][ T6331]  ? consume_skb+0x57/0x180
[ 2847.275405][ T6331]  ? nlmon_xmit+0x4b/0x60
[ 2847.279825][ T6331]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2847.285127][ T6331]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2847.290243][ T6331]  ? ref_tracker_free+0x3a1/0x400
[ 2847.295331][ T6331]  netlink_rcv_skb+0x126/0x220
[ 2847.300196][ T6331]  ? rtnetlink_bind+0x60/0x60
[ 2847.304869][ T6331]  rtnetlink_rcv+0x1c/0x20
[ 2847.309302][ T6331]  netlink_unicast+0x589/0x650
[ 2847.314063][ T6331]  netlink_sendmsg+0x66e/0x770
[ 2847.318908][ T6331]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2847.324098][ T6331]  ____sys_sendmsg+0x37c/0x4d0
[ 2847.328876][ T6331]  __sys_sendmsg+0x1e9/0x270
[ 2847.333527][ T6331]  __x64_sys_sendmsg+0x46/0x50
[ 2847.338289][ T6331]  do_syscall_64+0x44/0x110
[ 2847.342854][ T6331]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2847.348573][ T6331]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2847.354542][ T6331] RIP: 0033:0x7f497ac81ae9
[ 2847.358947][ T6331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2847.378603][ T6331] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.387061][ T6331] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2847.395019][ T6331] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2847.403058][ T6331] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2847.411035][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2847.419006][ T6331] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2847.426982][ T6331]  </TASK>
[ 2847.430224][ T6331] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:06 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x12}, 0x0)

[ 2847.481339][ T6439] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2847.490568][ T6439] CPU: 0 PID: 6439 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2847.500601][ T6560] loop4: detected capacity change from 0 to 128
[ 2847.500650][ T6439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2847.500663][ T6439] Call Trace:
[ 2847.500669][ T6439]  <TASK>
[ 2847.500676][ T6439]  dump_stack_lvl+0xda/0x130
14:12:06 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14f7bd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2b, 'freezer'}, {0x2b, 'memory'}, {0x2d, 'devices'}, {0x2b, 'cpuset'}, {0x2d, 'cpuset'}, {0x2d, 'memory'}, {0x2d, 'hugetlb'}, {0x2b, 'io'}, {0x2d, 'pids'}]}, 0x45) (async, rerun: 64)
setuid(r2) (async, rerun: 64)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:06 executing program 5:
removexattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00') (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a0457578848c172fe52cca73051d54569baab1539c595347c11372bd38956bd74ad0386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6e2decb0500ccca9452a42164484aa756ea5410773b1ce4eb82e917364a865bee65cc21e1b0c7e5e72fde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
fsmount(0xffffffffffffffff, 0x0, 0x71) (async)
creat(&(0x7f00000001c0)='./file0/file0\x00', 0x80) (async)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0)
r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x275a, 0x0)
stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)) (async)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)
ioctl$TCXONC(r1, 0x540a, 0x0)

[ 2847.508000][ T6559] loop5: detected capacity change from 0 to 128
[ 2847.516934][ T6439]  dump_stack+0x15/0x20
[ 2847.516964][ T6439]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2847.517004][ T6439]  kobject_add_internal+0x3eb/0x730
[ 2847.517029][ T6439]  kobject_add+0xdc/0x150
[ 2847.517051][ T6439]  ? kobject_get+0x95/0xc0
[ 2847.517072][ T6439]  ? kobject_put+0xd8/0x160
[ 2847.517163][ T6439]  ? device_add+0x2ea/0x8b0
[ 2847.517194][ T6439]  device_add+0x2f8/0x8b0
[ 2847.517230][ T6439]  netdev_register_kobject+0xfc/0x230
[ 2847.517254][ T6439]  register_netdevice+0x65b/0xb20
[ 2847.517314][ T6439]  br_dev_newlink+0x25/0xd0
[ 2847.517393][ T6439]  ? br_validate+0x190/0x190
[ 2847.517441][ T6439]  rtnl_newlink+0xee5/0x1670
[ 2847.517469][ T6439]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2847.517514][ T6439]  ? _raw_spin_unlock+0x26/0x40
[ 2847.517542][ T6439]  ? __mutex_lock+0x21c/0x8d0
[ 2847.517570][ T6439]  ? rtnl_setlink+0x300/0x300
[ 2847.517599][ T6439]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2847.517626][ T6439]  ? kmem_cache_free+0x1d9/0x380
[ 2847.517653][ T6439]  ? __kfree_skb+0x104/0x140
[ 2847.517671][ T6439]  ? nlmon_xmit+0x4b/0x60
[ 2847.517705][ T6439]  ? __kfree_skb+0x104/0x140
[ 2847.517726][ T6439]  ? consume_skb+0x57/0x180
[ 2847.517745][ T6439]  ? nlmon_xmit+0x4b/0x60
[ 2847.517769][ T6439]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2847.517798][ T6439]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2847.517883][ T6439]  ? ref_tracker_free+0x3a1/0x400
[ 2847.517931][ T6439]  netlink_rcv_skb+0x126/0x220
[ 2847.517948][ T6439]  ? rtnetlink_bind+0x60/0x60
[ 2847.517972][ T6439]  rtnetlink_rcv+0x1c/0x20
[ 2847.517994][ T6439]  netlink_unicast+0x589/0x650
[ 2847.518016][ T6439]  netlink_sendmsg+0x66e/0x770
[ 2847.518039][ T6439]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2847.518097][ T6439]  ____sys_sendmsg+0x37c/0x4d0
[ 2847.518121][ T6439]  __sys_sendmsg+0x1e9/0x270
[ 2847.518158][ T6439]  __x64_sys_sendmsg+0x46/0x50
[ 2847.707580][ T6439]  do_syscall_64+0x44/0x110
[ 2847.712179][ T6439]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2847.717900][ T6439]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2847.723796][ T6439] RIP: 0033:0x7f4d67510ae9
[ 2847.728332][ T6439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2847.749258][ T6439] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.757999][ T6439] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2847.766490][ T6439] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2847.774489][ T6439] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2847.782591][ T6439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2847.790557][ T6439] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2847.798540][ T6439]  </TASK>
[ 2847.801759][ T6439] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:06 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x3, 0x3}, 0x2)
ioctl$FITRIM(r0, 0x80047213, 0x0)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2, 0xfff}, &(0x7f00000001c0)=0x18)

[ 2847.834197][ T6567] loop5: detected capacity change from 0 to 128
[ 2847.843093][ T6569] loop4: detected capacity change from 0 to 128
[ 2847.861010][ T6556] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2847.870178][ T6556] CPU: 0 PID: 6556 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
14:12:06 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14f7bd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async, rerun: 64)
r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5) (async)
write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2b, 'freezer'}, {0x2b, 'memory'}, {0x2d, 'devices'}, {0x2b, 'cpuset'}, {0x2d, 'cpuset'}, {0x2d, 'memory'}, {0x2d, 'hugetlb'}, {0x2b, 'io'}, {0x2d, 'pids'}]}, 0x45)
setuid(r2) (async, rerun: 32)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (rerun: 32)

14:12:06 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:06 executing program 1:
syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000000240)='./file0\x00', 0x50, &(0x7f0000000380)=ANY=[@ANYBLOB="00e789da34e04a1ffb124b2c2fb684c70b90bbb45efd9701000000df4fa2e8f06ac2c5352509e3c51d672eb3ec0dd3b1c96e980163890d2d0d1b8d3d66e2ca4c35483d49316daf522556a16cab12d75a852bc680da7ea837480feb2e60a1e20a59b7745235b33bc18c4ed0351cd285197b0241569048b5b416ba1c57217be5a338392f831617ee8c35bb21f09fb3038ff108fce5fda9ee1226b18c4b455ab222d7ae1b5258d5643d70000000000000000000ae468a387d1e63008000000000000063a454d1ab8760076afc3752105f030c49caf2fdfe50c9743a68593b9435ed19eab71ade974ac90855b3250f8f73e16bc593730b88d707026e7abe5ca3346b945e27687591d398457f8f262cd8ce8191ee84e3c65526a0a4bb707cc711a3311f27b3d50a86e15a57e26666aaa296b7ddc4c8f421cf9d76d344bf6522f5d1138659d3de84ce13b085a2ed9d66c93767378423521cc4ea440e0ac3b953e1ca1675a716a97a8bb29ba6742a9451eeab4747b94c35beac5fd2ed195e20ad1fcfbee59924e161280a8b78fe34b2fa3efa7c1d4268bf090000ecb4ece3234c232659fee3ff9e6d01e008a570bb490a65b84ea8b6d6e1df20458e59456822dbb8dbd7ce0f928d5fbd6414fe8ab5077f3fe044af3f93e697a694840dcc0e65eca23cde09449a4c85472cfd662443c84e21a440998c6c69c12c2db7aee2872c6e0671d6000000be111cd1c851c5760929d3d42469c596e37f89f0a5ff7f000000000047ae00d1da62901b464957e052afd10b046d668b471d7c020101a4902c3d9d699c314567518df3527125a49665c2514c81f742802ab652b80d423bb4b66e0206b50f050000000000000017db8c55c6345943d23869bb949f32c1306ead4bdf9a4ceec5a5269cc61ab5f8404d546c42d8800acb5efd451c12a39a3399bfd6641002c5dcdf2f906dda3a445b0000000000"], 0x1, 0x1207, &(0x7f0000002440)="$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")
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0)
r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901)
move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0)
chroot(&(0x7f00000001c0)='./file0/../file0/../file0\x00')
umount2(&(0x7f0000000000)='./file0\x00', 0x0)

[ 2847.879810][ T6571] loop5: detected capacity change from 0 to 128
[ 2847.880148][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2847.897014][ T6556] Call Trace:
[ 2847.900393][ T6556]  <TASK>
[ 2847.903322][ T6556]  dump_stack_lvl+0xda/0x130
[ 2847.907931][ T6556]  dump_stack+0x15/0x20
[ 2847.912105][ T6556]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2847.917235][ T6556]  kobject_add_internal+0x3eb/0x730
[ 2847.922535][ T6556]  kobject_add+0xdc/0x150
[ 2847.926881][ T6556]  ? kobject_get+0x95/0xc0
14:12:06 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x3, 0x3}, 0x2)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2, 0xfff}, &(0x7f00000001c0)=0x18)

[ 2847.931338][ T6556]  ? kobject_put+0xd8/0x160
[ 2847.935906][ T6556]  ? device_add+0x2ea/0x8b0
[ 2847.940472][ T6556]  device_add+0x2f8/0x8b0
[ 2847.944821][ T6556]  netdev_register_kobject+0xfc/0x230
[ 2847.950209][ T6556]  register_netdevice+0x65b/0xb20
[ 2847.955338][ T6556]  br_dev_newlink+0x25/0xd0
[ 2847.959906][ T6556]  ? br_validate+0x190/0x190
[ 2847.964682][ T6556]  rtnl_newlink+0xee5/0x1670
[ 2847.969286][ T6556]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2847.975555][ T6556]  ? _raw_spin_unlock+0x26/0x40
[ 2847.980487][ T6556]  ? __mutex_lock+0x21c/0x8d0
[ 2847.985272][ T6556]  ? rtnl_setlink+0x300/0x300
[ 2847.990015][ T6556]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2847.994978][ T6556]  ? kmem_cache_free+0x1d9/0x380
[ 2847.999912][ T6556]  ? __kfree_skb+0x104/0x140
[ 2848.004504][ T6556]  ? nlmon_xmit+0x4b/0x60
[ 2848.008836][ T6556]  ? __kfree_skb+0x104/0x140
[ 2848.013417][ T6556]  ? consume_skb+0x57/0x180
[ 2848.017954][ T6556]  ? nlmon_xmit+0x4b/0x60
[ 2848.022383][ T6556]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2848.027690][ T6556]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2848.032805][ T6556]  ? ref_tracker_free+0x3a1/0x400
[ 2848.037895][ T6556]  netlink_rcv_skb+0x126/0x220
[ 2848.042665][ T6556]  ? rtnetlink_bind+0x60/0x60
[ 2848.047396][ T6556]  rtnetlink_rcv+0x1c/0x20
[ 2848.051806][ T6556]  netlink_unicast+0x589/0x650
[ 2848.056558][ T6556]  netlink_sendmsg+0x66e/0x770
[ 2848.061344][ T6556]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2848.066617][ T6556]  ____sys_sendmsg+0x37c/0x4d0
[ 2848.071384][ T6556]  __sys_sendmsg+0x1e9/0x270
[ 2848.075974][ T6556]  __x64_sys_sendmsg+0x46/0x50
[ 2848.080737][ T6556]  do_syscall_64+0x44/0x110
[ 2848.085303][ T6556]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2848.091119][ T6556]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2848.097074][ T6556] RIP: 0033:0x7fdab636bae9
[ 2848.101566][ T6556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2848.122821][ T6556] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2848.131224][ T6556] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2848.139186][ T6556] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2848.147207][ T6556] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2848.155166][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2848.163127][ T6556] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2848.171204][ T6556]  </TASK>
[ 2848.174387][ T6556] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2848.212792][ T6685] loop5: detected capacity change from 0 to 128
[ 2848.239075][ T6689] loop4: detected capacity change from 0 to 128
[ 2848.250101][ T6562] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2848.259567][ T6562] CPU: 1 PID: 6562 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2848.269739][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2848.279799][ T6562] Call Trace:
[ 2848.283084][ T6562]  <TASK>
[ 2848.286011][ T6562]  dump_stack_lvl+0xda/0x130
[ 2848.290618][ T6562]  dump_stack+0x15/0x20
[ 2848.294779][ T6562]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2848.299906][ T6562]  kobject_add_internal+0x3eb/0x730
[ 2848.305137][ T6562]  kobject_add+0xdc/0x150
[ 2848.309563][ T6562]  ? kobject_get+0x95/0xc0
[ 2848.313973][ T6562]  ? kobject_put+0xd8/0x160
[ 2848.318569][ T6562]  ? device_add+0x2ea/0x8b0
[ 2848.323069][ T6562]  device_add+0x2f8/0x8b0
[ 2848.327457][ T6562]  netdev_register_kobject+0xfc/0x230
[ 2848.332859][ T6562]  register_netdevice+0x65b/0xb20
[ 2848.337875][ T6562]  br_dev_newlink+0x25/0xd0
[ 2848.342403][ T6562]  ? br_validate+0x190/0x190
[ 2848.346989][ T6562]  rtnl_newlink+0xee5/0x1670
[ 2848.351837][ T6562]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2848.358168][ T6562]  ? _raw_spin_unlock+0x26/0x40
[ 2848.363091][ T6562]  ? __mutex_lock+0x21c/0x8d0
[ 2848.367804][ T6562]  ? rtnl_setlink+0x300/0x300
[ 2848.372540][ T6562]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2848.377570][ T6562]  ? kmem_cache_free+0x1d9/0x380
[ 2848.382512][ T6562]  ? __kfree_skb+0x104/0x140
[ 2848.387533][ T6562]  ? nlmon_xmit+0x4b/0x60
[ 2848.391910][ T6562]  ? __kfree_skb+0x104/0x140
[ 2848.396491][ T6562]  ? consume_skb+0x57/0x180
[ 2848.401081][ T6562]  ? nlmon_xmit+0x4b/0x60
[ 2848.405549][ T6562]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2848.410901][ T6562]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2848.416054][ T6562]  ? ref_tracker_free+0x3a1/0x400
[ 2848.421140][ T6562]  netlink_rcv_skb+0x126/0x220
[ 2848.425928][ T6562]  ? rtnetlink_bind+0x60/0x60
[ 2848.431678][ T6562]  rtnetlink_rcv+0x1c/0x20
[ 2848.436202][ T6562]  netlink_unicast+0x589/0x650
[ 2848.441134][ T6562]  netlink_sendmsg+0x66e/0x770
[ 2848.445914][ T6562]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2848.451180][ T6562]  ____sys_sendmsg+0x37c/0x4d0
[ 2848.455999][ T6562]  __sys_sendmsg+0x1e9/0x270
[ 2848.460586][ T6562]  __x64_sys_sendmsg+0x46/0x50
[ 2848.465339][ T6562]  do_syscall_64+0x44/0x110
[ 2848.469853][ T6562]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2848.475581][ T6562]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2848.481479][ T6562] RIP: 0033:0x7f497ac81ae9
[ 2848.485881][ T6562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2848.505684][ T6562] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2848.514084][ T6562] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2848.522092][ T6562] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2848.530121][ T6562] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2848.538079][ T6562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2848.546087][ T6562] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2848.554054][ T6562]  </TASK>
14:12:07 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x26d}, 0x0)

14:12:07 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x3, 0x3}, 0x2) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2, 0xfff}, &(0x7f00000001c0)=0x18)

[ 2848.557134][ T6562] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2848.615949][ T6709] loop5: detected capacity change from 0 to 128
[ 2848.637552][ T6681] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2848.647229][ T6681] CPU: 1 PID: 6681 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2848.657330][ T6681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2848.667499][ T6681] Call Trace:
[ 2848.670778][ T6681]  <TASK>
[ 2848.674139][ T6681]  dump_stack_lvl+0xda/0x130
[ 2848.678751][ T6681]  dump_stack+0x15/0x20
[ 2848.683094][ T6681]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2848.688303][ T6681]  kobject_add_internal+0x3eb/0x730
[ 2848.693512][ T6681]  kobject_add+0xdc/0x150
[ 2848.697999][ T6681]  ? kobject_get+0x95/0xc0
[ 2848.702433][ T6681]  ? kobject_put+0xd8/0x160
[ 2848.706947][ T6681]  ? device_add+0x2ea/0x8b0
[ 2848.711648][ T6681]  device_add+0x2f8/0x8b0
[ 2848.716007][ T6681]  netdev_register_kobject+0xfc/0x230
[ 2848.721422][ T6681]  register_netdevice+0x65b/0xb20
[ 2848.726462][ T6681]  br_dev_newlink+0x25/0xd0
[ 2848.731064][ T6681]  ? br_validate+0x190/0x190
[ 2848.735693][ T6681]  rtnl_newlink+0xee5/0x1670
[ 2848.740391][ T6681]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2848.746651][ T6681]  ? _raw_spin_unlock+0x26/0x40
[ 2848.751528][ T6681]  ? __mutex_lock+0x21c/0x8d0
[ 2848.756284][ T6681]  ? rtnl_setlink+0x300/0x300
[ 2848.761004][ T6681]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2848.765940][ T6681]  ? kmem_cache_free+0x1d9/0x380
[ 2848.770873][ T6681]  ? __kfree_skb+0x104/0x140
[ 2848.775488][ T6681]  ? nlmon_xmit+0x4b/0x60
[ 2848.779806][ T6681]  ? __kfree_skb+0x104/0x140
[ 2848.784386][ T6681]  ? consume_skb+0x57/0x180
[ 2848.788878][ T6681]  ? nlmon_xmit+0x4b/0x60
[ 2848.793266][ T6681]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2848.798545][ T6681]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2848.803650][ T6681]  ? ref_tracker_free+0x3a1/0x400
[ 2848.808757][ T6681]  netlink_rcv_skb+0x126/0x220
[ 2848.813524][ T6681]  ? rtnetlink_bind+0x60/0x60
[ 2848.818241][ T6681]  rtnetlink_rcv+0x1c/0x20
[ 2848.822697][ T6681]  netlink_unicast+0x589/0x650
[ 2848.827477][ T6681]  netlink_sendmsg+0x66e/0x770
[ 2848.832233][ T6681]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2848.837462][ T6681]  ____sys_sendmsg+0x37c/0x4d0
[ 2848.842275][ T6681]  __sys_sendmsg+0x1e9/0x270
[ 2848.846914][ T6681]  __x64_sys_sendmsg+0x46/0x50
[ 2848.851687][ T6681]  do_syscall_64+0x44/0x110
[ 2848.856206][ T6681]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2848.862018][ T6681]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2848.867936][ T6681] RIP: 0033:0x7f4d67510ae9
[ 2848.872384][ T6681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2848.892070][ T6681] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2848.900659][ T6681] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2848.908673][ T6681] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
14:12:07 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x13}, 0x0)

14:12:07 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4)

14:12:07 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:07 executing program 1:
syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000000240)='./file0\x00', 0x50, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1, 0x1207, &(0x7f0000002440)="$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mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0)
r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901)
move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0)
chroot(&(0x7f00000001c0)='./file0/../file0/../file0\x00')
umount2(&(0x7f0000000000)='./file0\x00', 0x0)
syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000000240)='./file0\x00', 0x50, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1, 0x1207, &(0x7f0000002440)="$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(async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) (async)
open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) (async)
move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) (async)
chroot(&(0x7f00000001c0)='./file0/../file0/../file0\x00') (async)
umount2(&(0x7f0000000000)='./file0\x00', 0x0) (async)

[ 2848.916669][ T6681] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2848.924687][ T6681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2848.933190][ T6681] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2848.941159][ T6681]  </TASK>
[ 2848.945474][ T6681] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2848.989711][ T1133] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 2849.000564][ T6707] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2849.009810][ T6707] CPU: 0 PID: 6707 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2849.016712][ T6802] loop4: detected capacity change from 0 to 128
[ 2849.019780][ T6707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2849.030675][ T6802] FAT-fs (loop4): Unrecognized mount option "ÿÿ18446744073709551615ÿÿ*¢ÅùªK~½ŸŒ�" or missing value
[ 2849.036055][ T6707] Call Trace:
[ 2849.036066][ T6707]  <TASK>
[ 2849.036074][ T6707]  dump_stack_lvl+0xda/0x130
[ 2849.057698][ T6707]  dump_stack+0x15/0x20
[ 2849.061883][ T6707]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2849.067023][ T6707]  kobject_add_internal+0x3eb/0x730
[ 2849.072258][ T6707]  kobject_add+0xdc/0x150
[ 2849.076606][ T6707]  ? kobject_get+0x95/0xc0
[ 2849.081102][ T6707]  ? kobject_put+0xd8/0x160
14:12:07 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:07 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4)

[ 2849.084344][ T6810] loop5: detected capacity change from 0 to 128
[ 2849.085705][ T6707]  ? device_add+0x2ea/0x8b0
[ 2849.085742][ T6707]  device_add+0x2f8/0x8b0
[ 2849.100802][ T6707]  netdev_register_kobject+0xfc/0x230
[ 2849.106349][ T6707]  register_netdevice+0x65b/0xb20
[ 2849.111486][ T6707]  br_dev_newlink+0x25/0xd0
[ 2849.116085][ T6707]  ? br_validate+0x190/0x190
[ 2849.120723][ T6707]  rtnl_newlink+0xee5/0x1670
[ 2849.125360][ T6707]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2849.131598][ T6707]  ? _raw_spin_unlock+0x26/0x40
[ 2849.136529][ T6707]  ? __mutex_lock+0x21c/0x8d0
[ 2849.141249][ T6707]  ? rtnl_setlink+0x300/0x300
[ 2849.145978][ T6707]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2849.150931][ T6707]  ? kmem_cache_free+0x1d9/0x380
[ 2849.155935][ T6707]  ? __kfree_skb+0x104/0x140
[ 2849.160603][ T6707]  ? nlmon_xmit+0x4b/0x60
[ 2849.164916][ T6707]  ? __kfree_skb+0x104/0x140
[ 2849.169570][ T6707]  ? consume_skb+0x57/0x180
[ 2849.174083][ T6707]  ? nlmon_xmit+0x4b/0x60
[ 2849.178401][ T6707]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2849.183734][ T6707]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2849.188857][ T6707]  ? ref_tracker_free+0x3a1/0x400
[ 2849.193998][ T6707]  netlink_rcv_skb+0x126/0x220
[ 2849.199328][ T6707]  ? rtnetlink_bind+0x60/0x60
[ 2849.204003][ T6707]  rtnetlink_rcv+0x1c/0x20
[ 2849.208509][ T6707]  netlink_unicast+0x589/0x650
[ 2849.213317][ T6707]  netlink_sendmsg+0x66e/0x770
[ 2849.218119][ T6707]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2849.223302][ T6707]  ____sys_sendmsg+0x37c/0x4d0
[ 2849.228053][ T6707]  __sys_sendmsg+0x1e9/0x270
[ 2849.232631][ T6707]  __x64_sys_sendmsg+0x46/0x50
[ 2849.237420][ T6707]  do_syscall_64+0x44/0x110
[ 2849.241911][ T6707]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2849.247700][ T6707]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2849.253610][ T6707] RIP: 0033:0x7fdab636bae9
[ 2849.258094][ T6707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2849.277696][ T6707] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
14:12:07 executing program 1:
syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000000240)='./file0\x00', 0x50, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1, 0x1207, &(0x7f0000002440)="$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(async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) (async)
r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901)
move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) (async)
chroot(&(0x7f00000001c0)='./file0/../file0/../file0\x00') (async)
umount2(&(0x7f0000000000)='./file0\x00', 0x0)

[ 2849.286126][ T6707] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2849.294093][ T6707] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2849.302054][ T6707] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2849.310082][ T6707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2849.318093][ T6707] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2849.326059][ T6707]  </TASK>
14:12:07 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2849.329266][ T6707] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2849.382259][ T6817] loop5: detected capacity change from 0 to 128
[ 2849.390219][ T6798] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2849.399393][ T6798] CPU: 0 PID: 6798 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2849.409428][ T6798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2849.419491][ T6798] Call Trace:
[ 2849.422863][ T6798]  <TASK>
[ 2849.425882][ T6798]  dump_stack_lvl+0xda/0x130
14:12:07 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x29c}, 0x0)

14:12:07 executing program 1:
syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000000240)='./file0\x00', 0x50, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1, 0x1207, &(0x7f0000002440)="$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mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0)
r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901)
move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0)
chroot(&(0x7f00000001c0)='./file0/../file0/../file0\x00')
umount2(&(0x7f0000000000)='./file0\x00', 0x0)

[ 2849.430530][ T6798]  dump_stack+0x15/0x20
[ 2849.434702][ T6798]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2849.440365][ T6798]  kobject_add_internal+0x3eb/0x730
[ 2849.445634][ T6798]  kobject_add+0xdc/0x150
[ 2849.449980][ T6798]  ? kobject_get+0x95/0xc0
[ 2849.453372][ T6819] loop4: detected capacity change from 0 to 128
[ 2849.454394][ T6798]  ? kobject_put+0xd8/0x160
[ 2849.464141][ T6819] FAT-fs (loop4): Unrecognized mount option "ÿÿ18446744073709551615ÿÿ*¢ÅùªK~½ŸŒ�" or missing value
[ 2849.465129][ T6798]  ? device_add+0x2ea/0x8b0
14:12:08 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4)

[ 2849.480459][ T6798]  device_add+0x2f8/0x8b0
[ 2849.484845][ T6798]  netdev_register_kobject+0xfc/0x230
[ 2849.490234][ T6798]  register_netdevice+0x65b/0xb20
[ 2849.495348][ T6798]  br_dev_newlink+0x25/0xd0
[ 2849.500375][ T6798]  ? br_validate+0x190/0x190
[ 2849.504961][ T6798]  rtnl_newlink+0xee5/0x1670
[ 2849.509595][ T6798]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2849.515885][ T6798]  ? _raw_spin_unlock+0x26/0x40
[ 2849.520729][ T6798]  ? __mutex_lock+0x21c/0x8d0
[ 2849.525421][ T6798]  ? rtnl_setlink+0x300/0x300
[ 2849.530079][ T6798]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2849.535040][ T6798]  ? kmem_cache_free+0x1d9/0x380
[ 2849.539981][ T6798]  ? __kfree_skb+0x104/0x140
[ 2849.544555][ T6798]  ? nlmon_xmit+0x4b/0x60
[ 2849.548884][ T6798]  ? __kfree_skb+0x104/0x140
[ 2849.553479][ T6798]  ? consume_skb+0x57/0x180
[ 2849.557981][ T6798]  ? nlmon_xmit+0x4b/0x60
[ 2849.562322][ T6798]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2849.567621][ T6798]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2849.572815][ T6798]  ? ref_tracker_free+0x3a1/0x400
[ 2849.578352][ T6798]  netlink_rcv_skb+0x126/0x220
[ 2849.583136][ T6798]  ? rtnetlink_bind+0x60/0x60
[ 2849.587929][ T6798]  rtnetlink_rcv+0x1c/0x20
[ 2849.592337][ T6798]  netlink_unicast+0x589/0x650
[ 2849.597168][ T6798]  netlink_sendmsg+0x66e/0x770
[ 2849.601954][ T6798]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2849.607149][ T6798]  ____sys_sendmsg+0x37c/0x4d0
[ 2849.611925][ T6798]  __sys_sendmsg+0x1e9/0x270
[ 2849.616521][ T6798]  __x64_sys_sendmsg+0x46/0x50
[ 2849.621417][ T6798]  do_syscall_64+0x44/0x110
[ 2849.625963][ T6798]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2849.631895][ T6798]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2849.638259][ T6798] RIP: 0033:0x7f497ac81ae9
[ 2849.642662][ T6798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2849.662264][ T6798] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2849.670764][ T6798] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2849.679336][ T6798] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2849.687909][ T6798] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2849.695943][ T6798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2849.703903][ T6798] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2849.712000][ T6798]  </TASK>
[ 2849.715208][ T6798] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:08 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2849.758027][ T6925] loop5: detected capacity change from 0 to 128
[ 2849.775918][ T6927] loop4: detected capacity change from 0 to 128
[ 2849.784545][ T6811] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2849.793719][ T6811] CPU: 1 PID: 6811 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
14:12:08 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x24}, 0x0)

[ 2849.797674][ T6927] FAT-fs (loop4): Unrecognized mount option "ÿÿ18446744073709551615ÿÿ*¢ÅùªK~½ŸŒ�" or missing value
[ 2849.803770][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2849.803783][ T6811] Call Trace:
[ 2849.803793][ T6811]  <TASK>
[ 2849.830838][ T6811]  dump_stack_lvl+0xda/0x130
[ 2849.835442][ T6811]  dump_stack+0x15/0x20
[ 2849.839775][ T6811]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2849.844982][ T6811]  kobject_add_internal+0x3eb/0x730
[ 2849.850212][ T6811]  kobject_add+0xdc/0x150
14:12:08 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

[ 2849.854619][ T6811]  ? kobject_get+0x95/0xc0
[ 2849.859071][ T6811]  ? kobject_put+0xd8/0x160
[ 2849.863600][ T6811]  ? device_add+0x2ea/0x8b0
[ 2849.868297][ T6811]  device_add+0x2f8/0x8b0
[ 2849.872828][ T6811]  netdev_register_kobject+0xfc/0x230
[ 2849.878209][ T6811]  register_netdevice+0x65b/0xb20
[ 2849.883270][ T6811]  br_dev_newlink+0x25/0xd0
[ 2849.887932][ T6811]  ? br_validate+0x190/0x190
[ 2849.892542][ T6811]  rtnl_newlink+0xee5/0x1670
[ 2849.897162][ T6811]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2849.903544][ T6811]  ? _raw_spin_unlock+0x26/0x40
[ 2849.908425][ T6811]  ? __mutex_lock+0x21c/0x8d0
[ 2849.913223][ T6811]  ? rtnl_setlink+0x300/0x300
[ 2849.917975][ T6811]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2849.922939][ T6811]  ? kmem_cache_free+0x1d9/0x380
[ 2849.928034][ T6811]  ? __kfree_skb+0x104/0x140
[ 2849.932726][ T6811]  ? nlmon_xmit+0x4b/0x60
[ 2849.937089][ T6811]  ? __kfree_skb+0x104/0x140
[ 2849.941677][ T6811]  ? consume_skb+0x57/0x180
[ 2849.946206][ T6811]  ? nlmon_xmit+0x4b/0x60
[ 2849.950614][ T6811]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2849.955972][ T6811]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2849.961082][ T6811]  ? ref_tracker_free+0x3a1/0x400
[ 2849.966157][ T6811]  netlink_rcv_skb+0x126/0x220
[ 2849.970913][ T6811]  ? rtnetlink_bind+0x60/0x60
[ 2849.975687][ T6811]  rtnetlink_rcv+0x1c/0x20
[ 2849.980110][ T6811]  netlink_unicast+0x589/0x650
[ 2849.984905][ T6811]  netlink_sendmsg+0x66e/0x770
[ 2849.989662][ T6811]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2849.994886][ T6811]  ____sys_sendmsg+0x37c/0x4d0
[ 2849.999729][ T6811]  __sys_sendmsg+0x1e9/0x270
[ 2850.004328][ T6811]  __x64_sys_sendmsg+0x46/0x50
[ 2850.009159][ T6811]  do_syscall_64+0x44/0x110
[ 2850.013726][ T6811]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2850.019446][ T6811]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2850.025395][ T6811] RIP: 0033:0x7f4d67510ae9
[ 2850.029857][ T6811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2850.049643][ T6811] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.058228][ T6811] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2850.066191][ T6811] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2850.074212][ T6811] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2850.082175][ T6811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2850.090201][ T6811] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2850.098168][ T6811]  </TASK>
14:12:08 executing program 4:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRES8=0x0, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$FIOCLEX(r3, 0x5451)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2850.102582][ T6811] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:08 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2850.166750][ T7034] loop4: detected capacity change from 0 to 128
[ 2850.189122][ T6921] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2850.198429][ T6921] CPU: 1 PID: 6921 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2850.208512][ T6921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2850.218571][ T6921] Call Trace:
[ 2850.221851][ T6921]  <TASK>
[ 2850.224970][ T6921]  dump_stack_lvl+0xda/0x130
[ 2850.229590][ T6921]  dump_stack+0x15/0x20
[ 2850.233764][ T6921]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2850.238976][ T6921]  kobject_add_internal+0x3eb/0x730
[ 2850.244194][ T6921]  kobject_add+0xdc/0x150
[ 2850.248599][ T6921]  ? kobject_get+0x95/0xc0
[ 2850.253080][ T6921]  ? kobject_put+0xd8/0x160
[ 2850.257676][ T6921]  ? device_add+0x2ea/0x8b0
[ 2850.262208][ T6921]  device_add+0x2f8/0x8b0
[ 2850.266602][ T6921]  netdev_register_kobject+0xfc/0x230
[ 2850.272016][ T6921]  register_netdevice+0x65b/0xb20
[ 2850.277140][ T6921]  br_dev_newlink+0x25/0xd0
[ 2850.281662][ T6921]  ? br_validate+0x190/0x190
[ 2850.286268][ T6921]  rtnl_newlink+0xee5/0x1670
[ 2850.290874][ T6921]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2850.297133][ T6921]  ? _raw_spin_unlock+0x26/0x40
[ 2850.302000][ T6921]  ? __mutex_lock+0x21c/0x8d0
[ 2850.307136][ T6921]  ? rtnl_setlink+0x300/0x300
[ 2850.311911][ T6921]  rtnetlink_rcv_msg+0x807/0x8c0
14:12:08 executing program 4:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRES8=0x0, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$FIOCLEX(r3, 0x5451)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRES8=0x0, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
socket$inet_icmp_raw(0x2, 0x3, 0x1) (async)
ioctl$FIOCLEX(r3, 0x5451) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2850.316866][ T6921]  ? kmem_cache_free+0x1d9/0x380
[ 2850.321905][ T6921]  ? __kfree_skb+0x104/0x140
[ 2850.326508][ T6921]  ? nlmon_xmit+0x4b/0x60
[ 2850.330862][ T6921]  ? __kfree_skb+0x104/0x140
[ 2850.335493][ T6921]  ? consume_skb+0x57/0x180
[ 2850.339991][ T6921]  ? nlmon_xmit+0x4b/0x60
[ 2850.344312][ T6921]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2850.349640][ T6921]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2850.354897][ T6921]  ? ref_tracker_free+0x3a1/0x400
[ 2850.359921][ T6921]  netlink_rcv_skb+0x126/0x220
[ 2850.364719][ T6921]  ? rtnetlink_bind+0x60/0x60
[ 2850.369421][ T6921]  rtnetlink_rcv+0x1c/0x20
[ 2850.373870][ T6921]  netlink_unicast+0x589/0x650
[ 2850.378727][ T6921]  netlink_sendmsg+0x66e/0x770
[ 2850.383574][ T6921]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2850.388843][ T6921]  ____sys_sendmsg+0x37c/0x4d0
[ 2850.393649][ T6921]  __sys_sendmsg+0x1e9/0x270
[ 2850.398264][ T6921]  __x64_sys_sendmsg+0x46/0x50
[ 2850.403049][ T6921]  do_syscall_64+0x44/0x110
[ 2850.407563][ T6921]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2850.413460][ T6921]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2850.419449][ T6921] RIP: 0033:0x7fdab636bae9
[ 2850.423920][ T6921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2850.443605][ T6921] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.452083][ T6921] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2850.460045][ T6921] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2850.468561][ T6921] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2850.476521][ T6921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2850.484480][ T6921] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2850.492445][ T6921]  </TASK>
[ 2850.495659][ T6921] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:09 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x5e2800, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=r0], 0x8, 0x2de, &(0x7f0000000500)="$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")
ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000380)=<r3=>0x0)
ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000017c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, <r4=>0x0}})
ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000640)={r4, 0x9, 0x0, [], [0x100, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x5, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4]})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x0, @inherit={0x58, 0x0}, @devid=r4})
ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000440)={{}, r3, 0x0, @inherit={0x48, &(0x7f00000003c0)=ANY=[@ANYBLOB="01000000000000000000e0ff000005001e00000000000008eea90000020300001300000000000000e100000000000000b6090000000000000800000000fbff000000000000000000"]}, @devid=r4})
ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f0000000800)={r4, 0x5, 0x100})
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:09 executing program 4:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRES8=0x0, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRES8=0x0, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$FIOCLEX(r3, 0x5451) (async)
ioctl$FIOCLEX(r3, 0x5451)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2850.561190][ T7040] loop4: detected capacity change from 0 to 128
[ 2850.562180][ T7041] loop5: detected capacity change from 0 to 128
[ 2850.628035][ T6933] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2850.637414][ T6933] CPU: 0 PID: 6933 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2850.647417][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2850.657565][ T6933] Call Trace:
[ 2850.660857][ T6933]  <TASK>
[ 2850.663787][ T6933]  dump_stack_lvl+0xda/0x130
[ 2850.668392][ T6933]  dump_stack+0x15/0x20
[ 2850.672572][ T6933]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2850.677763][ T6933]  kobject_add_internal+0x3eb/0x730
[ 2850.683028][ T6933]  kobject_add+0xdc/0x150
[ 2850.687379][ T6933]  ? kobject_get+0x95/0xc0
[ 2850.691889][ T6933]  ? kobject_put+0xd8/0x160
[ 2850.696470][ T6933]  ? device_add+0x2ea/0x8b0
[ 2850.700995][ T6933]  device_add+0x2f8/0x8b0
[ 2850.705356][ T6933]  netdev_register_kobject+0xfc/0x230
[ 2850.710720][ T6933]  register_netdevice+0x65b/0xb20
[ 2850.715781][ T6933]  br_dev_newlink+0x25/0xd0
[ 2850.720296][ T6933]  ? br_validate+0x190/0x190
[ 2850.724905][ T6933]  rtnl_newlink+0xee5/0x1670
[ 2850.729544][ T6933]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2850.735796][ T6933]  ? _raw_spin_unlock+0x26/0x40
[ 2850.740679][ T6933]  ? __mutex_lock+0x21c/0x8d0
[ 2850.745434][ T6933]  ? rtnl_setlink+0x300/0x300
[ 2850.750112][ T6933]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2850.755102][ T6933]  ? kmem_cache_free+0x1d9/0x380
[ 2850.760032][ T6933]  ? __kfree_skb+0x104/0x140
[ 2850.764655][ T6933]  ? nlmon_xmit+0x4b/0x60
[ 2850.768977][ T6933]  ? __kfree_skb+0x104/0x140
[ 2850.773553][ T6933]  ? consume_skb+0x57/0x180
[ 2850.778049][ T6933]  ? nlmon_xmit+0x4b/0x60
[ 2850.782447][ T6933]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2850.787731][ T6933]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2850.792834][ T6933]  ? ref_tracker_free+0x3a1/0x400
[ 2850.797896][ T6933]  netlink_rcv_skb+0x126/0x220
[ 2850.802647][ T6933]  ? rtnetlink_bind+0x60/0x60
[ 2850.807392][ T6933]  rtnetlink_rcv+0x1c/0x20
[ 2850.811825][ T6933]  netlink_unicast+0x589/0x650
[ 2850.816633][ T6933]  netlink_sendmsg+0x66e/0x770
[ 2850.821476][ T6933]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2850.826753][ T6933]  ____sys_sendmsg+0x37c/0x4d0
[ 2850.831702][ T6933]  __sys_sendmsg+0x1e9/0x270
[ 2850.836301][ T6933]  __x64_sys_sendmsg+0x46/0x50
[ 2850.841165][ T6933]  do_syscall_64+0x44/0x110
[ 2850.845725][ T6933]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2850.851443][ T6933]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2850.857457][ T6933] RIP: 0033:0x7f497ac81ae9
[ 2850.861915][ T6933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2850.881603][ T6933] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.890034][ T6933] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2850.897992][ T6933] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2850.906076][ T6933] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2850.914080][ T6933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:09 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
r1 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x5e2800, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=r0], 0x8, 0x2de, &(0x7f0000000500)="$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")
ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000)) (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async, rerun: 64)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000380)=<r3=>0x0) (async, rerun: 64)
ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000017c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, <r4=>0x0}})
ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000640)={r4, 0x9, 0x0, [], [0x100, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x5, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4]}) (async, rerun: 32)
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x0, @inherit={0x58, 0x0}, @devid=r4}) (async, rerun: 32)
ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000440)={{}, r3, 0x0, @inherit={0x48, &(0x7f00000003c0)=ANY=[@ANYBLOB="01000000000000000000e0ff000005001e00000000000008eea90000020300001300000000000000e100000000000000b6090000000000000800000000fbff000000000000000000"]}, @devid=r4}) (async)
ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f0000000800)={r4, 0x5, 0x100}) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:09 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2c0}, 0x0)

14:12:09 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x5e2800, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=r0], 0x8, 0x2de, &(0x7f0000000500)="$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")
ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async, rerun: 32)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000380)=<r3=>0x0) (async, rerun: 32)
ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000017c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, <r4=>0x0}})
ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000640)={r4, 0x9, 0x0, [], [0x100, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x5, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4]})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x0, @inherit={0x58, 0x0}, @devid=r4}) (async)
ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000440)={{}, r3, 0x0, @inherit={0x48, &(0x7f00000003c0)=ANY=[@ANYBLOB="01000000000000000000e0ff000005001e00000000000008eea90000020300001300000000000000e100000000000000b6090000000000000800000000fbff000000000000000000"]}, @devid=r4}) (async, rerun: 32)
ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f0000000800)={r4, 0x5, 0x100}) (async, rerun: 32)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:09 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
r4 = openat$cgroup_pressure(r1, &(0x7f0000000140)='memory.pressure\x00', 0x2, 0x0)
readahead(r4, 0x401, 0x7)
setuid(r3)
fsetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000100)='\x00', 0x1, 0x6)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

[ 2850.922039][ T6933] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2850.930010][ T6933]  </TASK>
[ 2850.933181][ T6933] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2850.955198][ T7223] loop5: detected capacity change from 0 to 128
[ 2850.956186][ T7143] loop4: detected capacity change from 0 to 128
14:12:09 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00') (async)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) (async)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa) (async)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9) (async)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc) (async)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0) (async)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90) (async)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf) (async)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1) (async)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040)) (async)
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3) (async)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) (async)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90) (async)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8) (async)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

[ 2850.997073][ T7254] loop5: detected capacity change from 0 to 128
[ 2851.018094][ T7256] loop4: detected capacity change from 0 to 128
[ 2851.021603][ T7036] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2851.033509][ T7036] CPU: 0 PID: 7036 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2851.043499][ T7036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2851.053547][ T7036] Call Trace:
[ 2851.056867][ T7036]  <TASK>
[ 2851.059843][ T7036]  dump_stack_lvl+0xda/0x130
[ 2851.064435][ T7036]  dump_stack+0x15/0x20
[ 2851.068686][ T7036]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2851.073798][ T7036]  kobject_add_internal+0x3eb/0x730
[ 2851.079625][ T7036]  kobject_add+0xdc/0x150
[ 2851.083949][ T7036]  ? kobject_get+0x95/0xc0
[ 2851.088354][ T7036]  ? kobject_put+0xd8/0x160
[ 2851.092847][ T7036]  ? device_add+0x2ea/0x8b0
[ 2851.097464][ T7036]  device_add+0x2f8/0x8b0
[ 2851.101795][ T7036]  netdev_register_kobject+0xfc/0x230
[ 2851.107302][ T7036]  register_netdevice+0x65b/0xb20
[ 2851.112333][ T7036]  br_dev_newlink+0x25/0xd0
[ 2851.116915][ T7036]  ? br_validate+0x190/0x190
[ 2851.121530][ T7036]  rtnl_newlink+0xee5/0x1670
[ 2851.126122][ T7036]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2851.132400][ T7036]  ? _raw_spin_unlock+0x26/0x40
[ 2851.137260][ T7036]  ? __mutex_lock+0x21c/0x8d0
[ 2851.141929][ T7036]  ? rtnl_setlink+0x300/0x300
[ 2851.146818][ T7036]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2851.151841][ T7036]  ? kmem_cache_free+0x1d9/0x380
[ 2851.156775][ T7036]  ? __kfree_skb+0x104/0x140
[ 2851.161398][ T7036]  ? nlmon_xmit+0x4b/0x60
[ 2851.165745][ T7036]  ? __kfree_skb+0x104/0x140
[ 2851.170428][ T7036]  ? consume_skb+0x57/0x180
[ 2851.175096][ T7036]  ? nlmon_xmit+0x4b/0x60
[ 2851.179541][ T7036]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2851.184838][ T7036]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2851.190046][ T7036]  ? ref_tracker_free+0x3a1/0x400
[ 2851.195096][ T7036]  netlink_rcv_skb+0x126/0x220
[ 2851.199884][ T7036]  ? rtnetlink_bind+0x60/0x60
[ 2851.204558][ T7036]  rtnetlink_rcv+0x1c/0x20
[ 2851.209104][ T7036]  netlink_unicast+0x589/0x650
[ 2851.213856][ T7036]  netlink_sendmsg+0x66e/0x770
[ 2851.218877][ T7036]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2851.224239][ T7036]  ____sys_sendmsg+0x37c/0x4d0
[ 2851.229176][ T7036]  __sys_sendmsg+0x1e9/0x270
[ 2851.233793][ T7036]  __x64_sys_sendmsg+0x46/0x50
[ 2851.238589][ T7036]  do_syscall_64+0x44/0x110
[ 2851.243103][ T7036]  ? irqentry_exit+0x12/0x40
[ 2851.247955][ T7036]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2851.253902][ T7036] RIP: 0033:0x7f4d67510ae9
[ 2851.258329][ T7036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2851.278894][ T7036] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2851.287320][ T7036] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
14:12:09 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x25}, 0x0)

14:12:09 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5) (async)
r4 = openat$cgroup_pressure(r1, &(0x7f0000000140)='memory.pressure\x00', 0x2, 0x0)
readahead(r4, 0x401, 0x7) (async, rerun: 32)
setuid(r3) (rerun: 32)
fsetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000100)='\x00', 0x1, 0x6) (async)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

[ 2851.295320][ T7036] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2851.303279][ T7036] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2851.311306][ T7036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2851.319266][ T7036] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2851.327234][ T7036]  </TASK>
[ 2851.330317][ T7036] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:09 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = dup3(r0, r0, 0x80000)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000180)={0x0}}, 0x20000040)
fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

[ 2851.367284][ T7265] loop4: detected capacity change from 0 to 128
[ 2851.370362][ T7266] loop5: detected capacity change from 0 to 128
14:12:09 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:09 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = dup3(r0, r0, 0x80000)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000180)={0x0}}, 0x20000040)
fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
dup3(r0, r0, 0x80000) (async)
openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000180)={0x0}}, 0x20000040) (async)
fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0) (async)

14:12:09 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5) (async)
r4 = openat$cgroup_pressure(r1, &(0x7f0000000140)='memory.pressure\x00', 0x2, 0x0)
readahead(r4, 0x401, 0x7) (async)
setuid(r3) (async, rerun: 32)
fsetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000100)='\x00', 0x1, 0x6) (async, rerun: 32)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

14:12:09 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00') (async)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) (async)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1) (async)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0) (async)
utimensat(r6, 0x0, 0x0, 0x0)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0) (async)
utimensat(r7, 0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3) (async)
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) (async)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040)) (async)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

[ 2851.428197][ T7228] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2851.437653][ T7228] CPU: 1 PID: 7228 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2851.447690][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2851.457752][ T7228] Call Trace:
[ 2851.461022][ T7228]  <TASK>
[ 2851.464014][ T7228]  dump_stack_lvl+0xda/0x130
[ 2851.468616][ T7228]  dump_stack+0x15/0x20
[ 2851.472838][ T7228]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2851.478062][ T7228]  kobject_add_internal+0x3eb/0x730
[ 2851.483273][ T7228]  kobject_add+0xdc/0x150
[ 2851.487619][ T7228]  ? kobject_get+0x95/0xc0
[ 2851.492063][ T7228]  ? kobject_put+0xd8/0x160
[ 2851.496601][ T7228]  ? device_add+0x2ea/0x8b0
[ 2851.501101][ T7228]  device_add+0x2f8/0x8b0
[ 2851.505462][ T7228]  netdev_register_kobject+0xfc/0x230
[ 2851.510891][ T7228]  register_netdevice+0x65b/0xb20
[ 2851.515908][ T7228]  br_dev_newlink+0x25/0xd0
[ 2851.520530][ T7228]  ? br_validate+0x190/0x190
[ 2851.525185][ T7228]  rtnl_newlink+0xee5/0x1670
[ 2851.529898][ T7228]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2851.536172][ T7228]  ? _raw_spin_unlock+0x26/0x40
[ 2851.541019][ T7228]  ? __mutex_lock+0x21c/0x8d0
[ 2851.545692][ T7228]  ? rtnl_setlink+0x300/0x300
[ 2851.550423][ T7228]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2851.555457][ T7228]  ? kmem_cache_free+0x1d9/0x380
[ 2851.560508][ T7228]  ? __kfree_skb+0x104/0x140
[ 2851.565088][ T7228]  ? nlmon_xmit+0x4b/0x60
[ 2851.569442][ T7228]  ? __kfree_skb+0x104/0x140
[ 2851.574166][ T7228]  ? consume_skb+0x57/0x180
[ 2851.578833][ T7228]  ? nlmon_xmit+0x4b/0x60
[ 2851.583154][ T7228]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2851.588434][ T7228]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2851.593603][ T7228]  ? ref_tracker_free+0x3a1/0x400
[ 2851.598631][ T7228]  netlink_rcv_skb+0x126/0x220
[ 2851.603680][ T7228]  ? rtnetlink_bind+0x60/0x60
[ 2851.608376][ T7228]  rtnetlink_rcv+0x1c/0x20
[ 2851.612784][ T7228]  netlink_unicast+0x589/0x650
[ 2851.617581][ T7228]  netlink_sendmsg+0x66e/0x770
[ 2851.622341][ T7228]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2851.627548][ T7228]  ____sys_sendmsg+0x37c/0x4d0
[ 2851.632420][ T7228]  __sys_sendmsg+0x1e9/0x270
[ 2851.637006][ T7228]  __x64_sys_sendmsg+0x46/0x50
[ 2851.641769][ T7228]  do_syscall_64+0x44/0x110
[ 2851.646480][ T7228]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2851.652214][ T7228]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2851.658232][ T7228] RIP: 0033:0x7fdab636bae9
[ 2851.662692][ T7228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2851.682742][ T7228] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2851.691344][ T7228] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2851.699327][ T7228] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2851.707288][ T7228] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2851.715247][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:10 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

[ 2851.723324][ T7228] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2851.731285][ T7228]  </TASK>
[ 2851.735699][ T7228] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2851.741740][ T7379] loop5: detected capacity change from 0 to 128
[ 2851.758132][ T7380] loop4: detected capacity change from 0 to 128
[ 2851.799314][ T7258] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2851.808671][ T7258] CPU: 0 PID: 7258 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2851.818660][ T7258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2851.828744][ T7258] Call Trace:
[ 2851.832011][ T7258]  <TASK>
[ 2851.834929][ T7258]  dump_stack_lvl+0xda/0x130
[ 2851.839517][ T7258]  dump_stack+0x15/0x20
[ 2851.843668][ T7258]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2851.848796][ T7258]  kobject_add_internal+0x3eb/0x730
[ 2851.855059][ T7258]  kobject_add+0xdc/0x150
[ 2851.859887][ T7258]  ? kobject_get+0x95/0xc0
[ 2851.864374][ T7258]  ? kobject_put+0xd8/0x160
[ 2851.868869][ T7258]  ? device_add+0x2ea/0x8b0
[ 2851.873378][ T7258]  device_add+0x2f8/0x8b0
[ 2851.877705][ T7258]  netdev_register_kobject+0xfc/0x230
[ 2851.883088][ T7258]  register_netdevice+0x65b/0xb20
[ 2851.888222][ T7258]  br_dev_newlink+0x25/0xd0
[ 2851.892969][ T7258]  ? br_validate+0x190/0x190
[ 2851.897562][ T7258]  rtnl_newlink+0xee5/0x1670
[ 2851.902533][ T7258]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2851.908865][ T7258]  ? _raw_spin_unlock+0x26/0x40
[ 2851.913718][ T7258]  ? __mutex_lock+0x21c/0x8d0
[ 2851.918393][ T7258]  ? rtnl_setlink+0x300/0x300
[ 2851.923093][ T7258]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2851.928126][ T7258]  ? kmem_cache_free+0x1d9/0x380
[ 2851.933103][ T7258]  ? __kfree_skb+0x104/0x140
[ 2851.937712][ T7258]  ? nlmon_xmit+0x4b/0x60
[ 2851.942033][ T7258]  ? __kfree_skb+0x104/0x140
[ 2851.946616][ T7258]  ? consume_skb+0x57/0x180
[ 2851.951128][ T7258]  ? nlmon_xmit+0x4b/0x60
[ 2851.955522][ T7258]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2851.960833][ T7258]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2851.966044][ T7258]  ? ref_tracker_free+0x3a1/0x400
[ 2851.971063][ T7258]  netlink_rcv_skb+0x126/0x220
[ 2851.975886][ T7258]  ? rtnetlink_bind+0x60/0x60
[ 2851.980599][ T7258]  rtnetlink_rcv+0x1c/0x20
[ 2851.985008][ T7258]  netlink_unicast+0x589/0x650
[ 2851.989765][ T7258]  netlink_sendmsg+0x66e/0x770
[ 2851.994561][ T7258]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2851.999749][ T7258]  ____sys_sendmsg+0x37c/0x4d0
[ 2852.004566][ T7258]  __sys_sendmsg+0x1e9/0x270
[ 2852.009203][ T7258]  __x64_sys_sendmsg+0x46/0x50
[ 2852.013999][ T7258]  do_syscall_64+0x44/0x110
[ 2852.018572][ T7258]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2852.024476][ T7258] RIP: 0033:0x7f497ac81ae9
[ 2852.028883][ T7258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2852.048658][ T7258] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2852.057316][ T7258] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2852.065315][ T7258] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2852.073468][ T7258] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2852.081467][ T7258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2852.089428][ T7258] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2852.097407][ T7258]  </TASK>
14:12:10 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2d1}, 0x0)

14:12:10 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x24040081)

14:12:10 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = dup3(r0, r0, 0x80000)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0) (async, rerun: 64)
r3 = socket(0x1e, 0x1, 0x0) (rerun: 64)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000180)={0x0}}, 0x20000040)
fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$FITRIM(r2, 0x80047213, 0x0)

[ 2852.100561][ T7258] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2852.137549][ T7489] loop4: detected capacity change from 0 to 128
14:12:10 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2c}, 0x0)

14:12:10 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x24040081)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x24040081) (async)

[ 2852.154364][ T7373] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2852.163573][ T7373] CPU: 0 PID: 7373 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2852.166502][ T7494] loop5: detected capacity change from 0 to 128
[ 2852.173545][ T7373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2852.189889][ T7373] Call Trace:
[ 2852.193175][ T7373]  <TASK>
[ 2852.196127][ T7373]  dump_stack_lvl+0xda/0x130
[ 2852.200762][ T7373]  dump_stack+0x15/0x20
[ 2852.204938][ T7373]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2852.210099][ T7373]  kobject_add_internal+0x3eb/0x730
[ 2852.215374][ T7373]  kobject_add+0xdc/0x150
[ 2852.219762][ T7373]  ? kobject_get+0x95/0xc0
[ 2852.224189][ T7373]  ? kobject_put+0xd8/0x160
[ 2852.228714][ T7373]  ? device_add+0x2ea/0x8b0
[ 2852.233311][ T7373]  device_add+0x2f8/0x8b0
[ 2852.237734][ T7373]  netdev_register_kobject+0xfc/0x230
[ 2852.243122][ T7373]  register_netdevice+0x65b/0xb20
[ 2852.248233][ T7373]  br_dev_newlink+0x25/0xd0
14:12:10 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = fcntl$dupfd(r1, 0x406, r0)
syz_genetlink_get_family_id$devlink(&(0x7f00000007c0), r2)
r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f0000001200)={0x40, r3, 0x313, 0x0, 0x0, {0x38}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}}, 0x0)
sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x10c, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x5}, {0xc, 0x90, 0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc}, {0xc, 0x90, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x100}, {0xc, 0x90, 0xfffffffffffffffb}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x7}, {0xc, 0x90, 0x3}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x20008001}, 0x885)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1000000, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8=r0, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65d821e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3263000000000000000800000000", @ANYRESOCT=0x0], 0x8, 0x2f6, &(0x7f00000004c0)="$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")
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0)

[ 2852.252763][ T7373]  ? br_validate+0x190/0x190
[ 2852.257407][ T7373]  rtnl_newlink+0xee5/0x1670
[ 2852.262020][ T7373]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2852.268319][ T7373]  ? _raw_spin_unlock+0x26/0x40
[ 2852.273588][ T7373]  ? __mutex_lock+0x21c/0x8d0
[ 2852.278289][ T7373]  ? rtnl_setlink+0x300/0x300
[ 2852.282990][ T7373]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2852.288026][ T7373]  ? kmem_cache_free+0x1d9/0x380
[ 2852.293015][ T7373]  ? __kfree_skb+0x104/0x140
[ 2852.297786][ T7373]  ? nlmon_xmit+0x4b/0x60
[ 2852.302122][ T7373]  ? __kfree_skb+0x104/0x140
[ 2852.306782][ T7373]  ? consume_skb+0x57/0x180
[ 2852.311291][ T7373]  ? nlmon_xmit+0x4b/0x60
[ 2852.315618][ T7373]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2852.321097][ T7373]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2852.326269][ T7373]  ? ref_tracker_free+0x3a1/0x400
[ 2852.331365][ T7373]  netlink_rcv_skb+0x126/0x220
[ 2852.336125][ T7373]  ? rtnetlink_bind+0x60/0x60
[ 2852.340805][ T7373]  rtnetlink_rcv+0x1c/0x20
[ 2852.345214][ T7373]  netlink_unicast+0x589/0x650
[ 2852.349971][ T7373]  netlink_sendmsg+0x66e/0x770
[ 2852.354833][ T7373]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2852.360025][ T7373]  ____sys_sendmsg+0x37c/0x4d0
[ 2852.364786][ T7373]  __sys_sendmsg+0x1e9/0x270
[ 2852.369459][ T7373]  __x64_sys_sendmsg+0x46/0x50
[ 2852.374217][ T7373]  do_syscall_64+0x44/0x110
[ 2852.378716][ T7373]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2852.384433][ T7373]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2852.390373][ T7373] RIP: 0033:0x7f4d67510ae9
[ 2852.394781][ T7373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2852.414551][ T7373] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2852.422963][ T7373] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2852.431000][ T7373] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2852.438961][ T7373] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2852.446925][ T7373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2852.455333][ T7373] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2852.463387][ T7373]  </TASK>
[ 2852.466479][ T7373] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2852.544843][ T7499] loop5: detected capacity change from 0 to 128
[ 2852.555661][ T7499] FAT-fs (loop5): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[ 2852.558465][ T7501] loop4: detected capacity change from 0 to 128
[ 2852.568139][ T7493] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2852.580219][ T7493] CPU: 1 PID: 7493 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2852.590211][ T7493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2852.600270][ T7493] Call Trace:
[ 2852.603557][ T7493]  <TASK>
[ 2852.606505][ T7493]  dump_stack_lvl+0xda/0x130
[ 2852.611201][ T7493]  dump_stack+0x15/0x20
[ 2852.615424][ T7493]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2852.620640][ T7493]  kobject_add_internal+0x3eb/0x730
[ 2852.625937][ T7493]  kobject_add+0xdc/0x150
[ 2852.630409][ T7493]  ? kobject_get+0x95/0xc0
[ 2852.634823][ T7493]  ? kobject_put+0xd8/0x160
[ 2852.639356][ T7493]  ? device_add+0x2ea/0x8b0
[ 2852.643885][ T7493]  device_add+0x2f8/0x8b0
[ 2852.648324][ T7493]  netdev_register_kobject+0xfc/0x230
[ 2852.653729][ T7493]  register_netdevice+0x65b/0xb20
[ 2852.658996][ T7493]  br_dev_newlink+0x25/0xd0
[ 2852.663656][ T7493]  ? br_validate+0x190/0x190
[ 2852.668248][ T7493]  rtnl_newlink+0xee5/0x1670
[ 2852.672879][ T7493]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2852.679237][ T7493]  ? _raw_spin_unlock+0x26/0x40
[ 2852.684089][ T7493]  ? __mutex_lock+0x21c/0x8d0
[ 2852.688808][ T7493]  ? rtnl_setlink+0x300/0x300
[ 2852.693515][ T7493]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2852.698572][ T7493]  ? trace_event_raw_event_bpf_trace_printk+0xcd/0x140
[ 2852.705419][ T7493]  ? kmem_cache_free+0x1d9/0x380
[ 2852.710375][ T7493]  ? __kfree_skb+0x104/0x140
[ 2852.715013][ T7493]  ? nlmon_xmit+0x4b/0x60
[ 2852.719396][ T7493]  ? __kfree_skb+0x104/0x140
[ 2852.723973][ T7493]  ? consume_skb+0x57/0x180
[ 2852.728489][ T7493]  ? nlmon_xmit+0x4b/0x60
[ 2852.732877][ T7493]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2852.738329][ T7493]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2852.743437][ T7493]  ? ref_tracker_free+0x3a1/0x400
[ 2852.748530][ T7493]  netlink_rcv_skb+0x126/0x220
[ 2852.753339][ T7493]  ? rtnetlink_bind+0x60/0x60
[ 2852.758007][ T7493]  rtnetlink_rcv+0x1c/0x20
[ 2852.762412][ T7493]  netlink_unicast+0x589/0x650
[ 2852.767276][ T7493]  netlink_sendmsg+0x66e/0x770
[ 2852.772044][ T7493]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2852.777234][ T7493]  ____sys_sendmsg+0x37c/0x4d0
[ 2852.781988][ T7493]  __sys_sendmsg+0x1e9/0x270
[ 2852.786577][ T7493]  __x64_sys_sendmsg+0x46/0x50
[ 2852.791330][ T7493]  do_syscall_64+0x44/0x110
[ 2852.795837][ T7493]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2852.801565][ T7493]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2852.807460][ T7493] RIP: 0033:0x7fdab636bae9
[ 2852.811865][ T7493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2852.831466][ T7493] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
14:12:11 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2852.839950][ T7493] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2852.847945][ T7493] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2852.855912][ T7493] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2852.863870][ T7493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2852.871845][ T7493] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2852.879873][ T7493]  </TASK>
14:12:11 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
fcntl$dupfd(r1, 0x406, r0) (async)
r2 = fcntl$dupfd(r1, 0x406, r0)
syz_genetlink_get_family_id$devlink(&(0x7f00000007c0), r2)
r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f0000001200)={0x40, r3, 0x313, 0x0, 0x0, {0x38}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}}, 0x0)
sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x10c, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x5}, {0xc, 0x90, 0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc}, {0xc, 0x90, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x100}, {0xc, 0x90, 0xfffffffffffffffb}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x7}, {0xc, 0x90, 0x3}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x20008001}, 0x885)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1000000, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8=r0, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65d821e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3263000000000000000800000000", @ANYRESOCT=0x0], 0x8, 0x2f6, &(0x7f00000004c0)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1000000, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8=r0, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65d821e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3263000000000000000800000000", @ANYRESOCT=0x0], 0x8, 0x2f6, &(0x7f00000004c0)="$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")
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0) (async)
ioctl$FITRIM(r4, 0x80047213, 0x0)

[ 2852.884295][ T7493] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:11 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = fcntl$dupfd(r1, 0x406, r0)
syz_genetlink_get_family_id$devlink(&(0x7f00000007c0), r2) (async)
r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f0000001200)={0x40, r3, 0x313, 0x0, 0x0, {0x38}, [{@pci={{0x8}, {0x11}}, {0xd}}]}, 0x40}}, 0x0) (async)
sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x10c, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x5}, {0xc, 0x90, 0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc}, {0xc, 0x90, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x100}, {0xc, 0x90, 0xfffffffffffffffb}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x7}, {0xc, 0x90, 0x3}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x20008001}, 0x885)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1000000, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8=r0, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65d821e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df3263000000000000000800000000", @ANYRESOCT=0x0], 0x8, 0x2f6, &(0x7f00000004c0)="$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") (async)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0)

[ 2852.932549][ T7513] loop5: detected capacity change from 0 to 128
[ 2852.945654][ T7513] FAT-fs (loop5): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
14:12:11 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

14:12:11 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x24040081)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x24040081) (async)

[ 2852.987662][ T7565] loop5: detected capacity change from 0 to 128
[ 2853.004504][ T7565] FAT-fs (loop5): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1)
[ 2853.017223][ T7495] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2853.026442][ T7495] CPU: 0 PID: 7495 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2853.036429][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2853.039767][ T7613] loop4: detected capacity change from 0 to 128
[ 2853.046474][ T7495] Call Trace:
[ 2853.046536][ T7495]  <TASK>
[ 2853.046544][ T7495]  dump_stack_lvl+0xda/0x130
[ 2853.046591][ T7495]  dump_stack+0x15/0x20
[ 2853.046614][ T7495]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2853.046645][ T7495]  kobject_add_internal+0x3eb/0x730
[ 2853.046698][ T7495]  kobject_add+0xdc/0x150
[ 2853.046719][ T7495]  ? kobject_get+0x95/0xc0
[ 2853.046741][ T7495]  ? kobject_put+0xd8/0x160
[ 2853.046763][ T7495]  ? device_add+0x2ea/0x8b0
[ 2853.046793][ T7495]  device_add+0x2f8/0x8b0
[ 2853.046865][ T7495]  netdev_register_kobject+0xfc/0x230
[ 2853.046928][ T7495]  register_netdevice+0x65b/0xb20
[ 2853.046950][ T7495]  br_dev_newlink+0x25/0xd0
[ 2853.047005][ T7495]  ? br_validate+0x190/0x190
[ 2853.047035][ T7495]  rtnl_newlink+0xee5/0x1670
[ 2853.047063][ T7495]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2853.047094][ T7495]  ? _raw_spin_unlock+0x26/0x40
[ 2853.047193][ T7495]  ? __mutex_lock+0x21c/0x8d0
[ 2853.047216][ T7495]  ? rtnl_setlink+0x300/0x300
[ 2853.047235][ T7495]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2853.047262][ T7495]  ? trace_event_raw_event_bpf_trace_printk+0xcd/0x140
[ 2853.047295][ T7495]  ? kmem_cache_free+0x1d9/0x380
[ 2853.047323][ T7495]  ? __kfree_skb+0x104/0x140
[ 2853.047392][ T7495]  ? nlmon_xmit+0x4b/0x60
[ 2853.047414][ T7495]  ? __kfree_skb+0x104/0x140
[ 2853.047434][ T7495]  ? consume_skb+0x57/0x180
[ 2853.047452][ T7495]  ? nlmon_xmit+0x4b/0x60
[ 2853.047521][ T7495]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2853.047598][ T7495]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2853.047625][ T7495]  ? ref_tracker_free+0x3a1/0x400
[ 2853.047651][ T7495]  netlink_rcv_skb+0x126/0x220
[ 2853.205779][ T7495]  ? rtnetlink_bind+0x60/0x60
[ 2853.210484][ T7495]  rtnetlink_rcv+0x1c/0x20
[ 2853.214897][ T7495]  netlink_unicast+0x589/0x650
[ 2853.219675][ T7495]  netlink_sendmsg+0x66e/0x770
[ 2853.224564][ T7495]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2853.229843][ T7495]  ____sys_sendmsg+0x37c/0x4d0
[ 2853.234628][ T7495]  __sys_sendmsg+0x1e9/0x270
[ 2853.239281][ T7495]  __x64_sys_sendmsg+0x46/0x50
[ 2853.244041][ T7495]  do_syscall_64+0x44/0x110
[ 2853.248557][ T7495]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2853.254355][ T7495]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2853.260333][ T7495] RIP: 0033:0x7f497ac81ae9
[ 2853.264735][ T7495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2853.284423][ T7495] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2853.292844][ T7495] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2853.300816][ T7495] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2853.308821][ T7495] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2853.316867][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2853.324828][ T7495] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2853.332794][ T7495]  </TASK>
14:12:11 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x20, 0x7}, 0x2)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:11 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2ed}, 0x0)

14:12:11 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x20, 0x7}, 0x2) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2853.335937][ T7495] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2853.379005][ T7647] loop5: detected capacity change from 0 to 128
14:12:11 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865b4bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:11 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2d}, 0x0)

[ 2853.441595][ T7503] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2853.450809][ T7503] CPU: 0 PID: 7503 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2853.460913][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2853.470978][ T7503] Call Trace:
[ 2853.474330][ T7503]  <TASK>
[ 2853.477264][ T7503]  dump_stack_lvl+0xda/0x130
[ 2853.481874][ T7503]  dump_stack+0x15/0x20
[ 2853.486042][ T7503]  sysfs_create_dir_ns+0x1a8/0x1d0
14:12:12 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865b4bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865b4bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2853.491181][ T7503]  kobject_add_internal+0x3eb/0x730
[ 2853.495945][ T7723] loop4: detected capacity change from 0 to 128
[ 2853.502600][ T7503]  kobject_add+0xdc/0x150
[ 2853.506955][ T7503]  ? kobject_get+0x95/0xc0
[ 2853.511459][ T7503]  ? kobject_put+0xd8/0x160
[ 2853.515981][ T7503]  ? device_add+0x2ea/0x8b0
[ 2853.520572][ T7503]  device_add+0x2f8/0x8b0
[ 2853.524925][ T7503]  netdev_register_kobject+0xfc/0x230
[ 2853.530358][ T7503]  register_netdevice+0x65b/0xb20
[ 2853.535483][ T7503]  br_dev_newlink+0x25/0xd0
[ 2853.540079][ T7503]  ? br_validate+0x190/0x190
[ 2853.544723][ T7503]  rtnl_newlink+0xee5/0x1670
[ 2853.549842][ T7503]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2853.556147][ T7503]  ? _raw_spin_unlock+0x26/0x40
[ 2853.561049][ T7503]  ? __mutex_lock+0x21c/0x8d0
[ 2853.565775][ T7503]  ? rtnl_setlink+0x300/0x300
[ 2853.570440][ T7503]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2853.575392][ T7503]  ? trace_event_reg+0x154/0x170
[ 2853.580440][ T7503]  ? perf_trace_add+0x10f/0x130
[ 2853.585370][ T7503]  ? event_sched_in+0x5ee/0x670
[ 2853.590248][ T7503]  ? ring_buffer_unlock_commit+0x332/0x3a0
[ 2853.596446][ T7503]  ? kmem_cache_free+0x1d9/0x380
[ 2853.604344][ T7503]  ? __kfree_skb+0x104/0x140
[ 2853.609578][ T7503]  ? nlmon_xmit+0x4b/0x60
[ 2853.613989][ T7503]  ? __kfree_skb+0x104/0x140
[ 2853.618854][ T7503]  ? consume_skb+0x57/0x180
[ 2853.623538][ T7503]  ? nlmon_xmit+0x4b/0x60
[ 2853.627884][ T7503]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2853.633547][ T7503]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2853.639529][ T7503]  ? ref_tracker_free+0x3a1/0x400
[ 2853.644567][ T7503]  netlink_rcv_skb+0x126/0x220
[ 2853.650180][ T7503]  ? rtnetlink_bind+0x60/0x60
[ 2853.655428][ T7503]  rtnetlink_rcv+0x1c/0x20
[ 2853.659852][ T7503]  netlink_unicast+0x589/0x650
[ 2853.664810][ T7503]  netlink_sendmsg+0x66e/0x770
[ 2853.669642][ T7503]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2853.675092][ T7503]  ____sys_sendmsg+0x37c/0x4d0
[ 2853.679985][ T7503]  __sys_sendmsg+0x1e9/0x270
[ 2853.684636][ T7503]  __x64_sys_sendmsg+0x46/0x50
[ 2853.689392][ T7503]  do_syscall_64+0x44/0x110
[ 2853.694789][ T7503]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2853.700965][ T7503]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2853.708425][ T7503] RIP: 0033:0x7f4d67510ae9
[ 2853.712862][ T7503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2853.737328][ T7503] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2853.745987][ T7503] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2853.753957][ T7503] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2853.763312][ T7503] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2853.773057][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2853.782843][ T7503] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2853.791846][ T7503]  </TASK>
[ 2853.795912][ T7503] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2853.839079][ T7725] loop5: detected capacity change from 0 to 128
[ 2853.848970][ T7727] loop4: detected capacity change from 0 to 128
[ 2853.860020][ T7718] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2853.870019][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2853.880015][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2853.890501][ T7718] Call Trace:
[ 2853.894035][ T7718]  <TASK>
[ 2853.897400][ T7718]  dump_stack_lvl+0xda/0x130
[ 2853.902086][ T7718]  dump_stack+0x15/0x20
[ 2853.906376][ T7718]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2853.911884][ T7718]  kobject_add_internal+0x3eb/0x730
[ 2853.917096][ T7718]  kobject_add+0xdc/0x150
[ 2853.921503][ T7718]  ? kobject_get+0x95/0xc0
[ 2853.925949][ T7718]  ? kobject_put+0xd8/0x160
[ 2853.930498][ T7718]  ? device_add+0x2ea/0x8b0
[ 2853.935026][ T7718]  device_add+0x2f8/0x8b0
[ 2853.944079][ T7718]  netdev_register_kobject+0xfc/0x230
[ 2853.950985][ T7718]  register_netdevice+0x65b/0xb20
[ 2853.956133][ T7718]  br_dev_newlink+0x25/0xd0
[ 2853.961367][ T7718]  ? br_validate+0x190/0x190
[ 2853.966005][ T7718]  rtnl_newlink+0xee5/0x1670
[ 2853.970641][ T7718]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2853.977027][ T7718]  ? _raw_spin_unlock+0x26/0x40
[ 2853.983264][ T7718]  ? __mutex_lock+0x21c/0x8d0
[ 2853.988369][ T7718]  ? rtnl_setlink+0x300/0x300
[ 2853.995120][ T7718]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2854.001086][ T7718]  ? trace_event_raw_event_bpf_trace_printk+0xcd/0x140
[ 2854.008003][ T7718]  ? kmem_cache_free+0x1d9/0x380
[ 2854.012934][ T7718]  ? __kfree_skb+0x104/0x140
[ 2854.017513][ T7718]  ? nlmon_xmit+0x4b/0x60
[ 2854.021897][ T7718]  ? __kfree_skb+0x104/0x140
[ 2854.026482][ T7718]  ? consume_skb+0x57/0x180
[ 2854.034370][ T7718]  ? nlmon_xmit+0x4b/0x60
[ 2854.039700][ T7718]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2854.045045][ T7718]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2854.050152][ T7718]  ? ref_tracker_free+0x3a1/0x400
[ 2854.055227][ T7718]  netlink_rcv_skb+0x126/0x220
[ 2854.059986][ T7718]  ? rtnetlink_bind+0x60/0x60
[ 2854.064808][ T7718]  rtnetlink_rcv+0x1c/0x20
[ 2854.069281][ T7718]  netlink_unicast+0x589/0x650
[ 2854.074035][ T7718]  netlink_sendmsg+0x66e/0x770
[ 2854.078807][ T7718]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2854.084124][ T7718]  ____sys_sendmsg+0x37c/0x4d0
[ 2854.092208][ T7718]  __sys_sendmsg+0x1e9/0x270
[ 2854.097990][ T7718]  __x64_sys_sendmsg+0x46/0x50
[ 2854.103531][ T7718]  do_syscall_64+0x44/0x110
[ 2854.110595][ T7718]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2854.116366][ T7718]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2854.122286][ T7718] RIP: 0033:0x7fdab636bae9
[ 2854.126690][ T7718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2854.146358][ T7718] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2854.157803][ T7718] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2854.167168][ T7718] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2854.176088][ T7718] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
14:12:12 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x20, 0x7}, 0x2) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:12 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2854.185090][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2854.193422][ T7718] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2854.201431][ T7718]  </TASK>
[ 2854.205835][ T7718] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:12 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$netlink(0x10, 0x3, 0xf)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2854.244606][ T7770] loop5: detected capacity change from 0 to 128
14:12:12 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x300}, 0x0)

[ 2854.290400][ T7720] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2854.299960][ T7720] CPU: 1 PID: 7720 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2854.310023][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2854.320263][ T7720] Call Trace:
[ 2854.323600][ T7720]  <TASK>
[ 2854.326523][ T7720]  dump_stack_lvl+0xda/0x130
[ 2854.331118][ T7720]  dump_stack+0x15/0x20
[ 2854.335267][ T7720]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2854.341150][ T7720]  kobject_add_internal+0x3eb/0x730
[ 2854.346607][ T7720]  kobject_add+0xdc/0x150
[ 2854.350930][ T7720]  ? kobject_get+0x95/0xc0
[ 2854.355772][ T7720]  ? kobject_put+0xd8/0x160
[ 2854.360318][ T7720]  ? device_add+0x2ea/0x8b0
[ 2854.364830][ T7720]  device_add+0x2f8/0x8b0
[ 2854.369317][ T7720]  netdev_register_kobject+0xfc/0x230
[ 2854.374726][ T7720]  register_netdevice+0x65b/0xb20
[ 2854.379760][ T7720]  br_dev_newlink+0x25/0xd0
[ 2854.384298][ T7720]  ? br_validate+0x190/0x190
[ 2854.389001][ T7720]  rtnl_newlink+0xee5/0x1670
[ 2854.393594][ T7720]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2854.399841][ T7720]  ? _raw_spin_unlock+0x26/0x40
[ 2854.404745][ T7720]  ? __mutex_lock+0x21c/0x8d0
[ 2854.409474][ T7720]  ? rtnl_setlink+0x300/0x300
[ 2854.414143][ T7720]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2854.419073][ T7720]  ? trace_event_raw_event_bpf_trace_printk+0xcd/0x140
[ 2854.425968][ T7720]  ? kmem_cache_free+0x1d9/0x380
[ 2854.430909][ T7720]  ? __kfree_skb+0x104/0x140
[ 2854.435575][ T7720]  ? nlmon_xmit+0x4b/0x60
[ 2854.439899][ T7720]  ? __kfree_skb+0x104/0x140
[ 2854.444560][ T7720]  ? consume_skb+0x57/0x180
[ 2854.449050][ T7720]  ? nlmon_xmit+0x4b/0x60
[ 2854.453401][ T7720]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2854.458743][ T7720]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2854.463937][ T7720]  ? ref_tracker_free+0x3a1/0x400
[ 2854.469137][ T7720]  netlink_rcv_skb+0x126/0x220
[ 2854.473927][ T7720]  ? rtnetlink_bind+0x60/0x60
[ 2854.478608][ T7720]  rtnetlink_rcv+0x1c/0x20
[ 2854.483023][ T7720]  netlink_unicast+0x589/0x650
[ 2854.487927][ T7720]  netlink_sendmsg+0x66e/0x770
[ 2854.492681][ T7720]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2854.497868][ T7720]  ____sys_sendmsg+0x37c/0x4d0
[ 2854.502651][ T7720]  __sys_sendmsg+0x1e9/0x270
[ 2854.507242][ T7720]  __x64_sys_sendmsg+0x46/0x50
[ 2854.512087][ T7720]  do_syscall_64+0x44/0x110
[ 2854.516586][ T7720]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2854.522310][ T7720]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2854.528216][ T7720] RIP: 0033:0x7f497ac81ae9
[ 2854.532646][ T7720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2854.552330][ T7720] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2854.560798][ T7720] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2854.568765][ T7720] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2854.576726][ T7720] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2854.584684][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2854.592650][ T7720] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2854.600661][ T7720]  </TASK>
[ 2854.603930][ T7720] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:13 executing program 1:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/3592], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, r0}, 0x2e)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x53}, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000013c0)={0x4, 0x80, 0x3, 0x0, 0x9, 0xff, 0x0, 0x7, 0x100, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0x9}, 0x40, 0x1, 0x0, 0x0, 0x6, 0x5, 0x6, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x6, 0xffffffffffffffff, 0xa)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='cpu.stat\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x6, 0x1, 0x0, 0x4, 0x0, 0x3f, 0x42000, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000340), 0x1}, 0x0, 0x8000, 0x101, 0x5, 0x5, 0x3, 0x0, 0x0, 0x9, 0x0, 0x5}, 0x0, 0x80000, r4, 0x1)
perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x9)
r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x202, 0x0, 0x0, 0x0, 0x4, 0x773}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, 0xfffffffffffffffc)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r6, 0x0, 0x0, 0x0)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r7, 0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0x13, 0x15, &(0x7f0000002640)=@raw=[@btf_id={0x18, 0xb, 0x3, 0x0, 0x1}, @generic={0x7, 0x2, 0x9, 0x6, 0x7}, @alu={0x7, 0x0, 0xb, 0x2, 0x2, 0x0, 0xfffffffffffffffc}, @exit, @exit, @exit, @call={0x85, 0x0, 0x0, 0xd3}, @snprintf], &(0x7f0000000300)='syzkaller\x00', 0x7, 0x0, 0x0, 0x40f00, 0x35996e83062bec0a, '\x00', 0x0, 0x1c, r3, 0x8, &(0x7f0000002700)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000002740)={0x4, 0xe, 0x1, 0x5}, 0x10, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002780)=[0xffffffffffffffff, r4, r6, r4, r7, r4], &(0x7f00000027c0)=[{0x5, 0x1, 0xb, 0x8}, {0x4, 0x5, 0x1, 0x5}, {0x1, 0x5, 0x8, 0x1}, {0x3, 0x2, 0xc}, {0x5, 0x1, 0xb, 0x8}, {0x1, 0x2, 0x3, 0x1}, {0x1, 0x5, 0x9, 0x7}, {0x3, 0x7fff, 0x7, 0x5}], 0x10, 0x4}, 0x90)
perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1890a, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x7, 0x2, 0xfffffffffffffffa, 0x3f, 0x0, 0x0, 0x10001, 0x0, 0xfe}, 0x0, 0xc, r5, 0xf)
perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x6, 0x0, 0x81, 0x1, 0x0, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x2}, 0x82800, 0x0, 0x2, 0x4, 0x0, 0x3, 0xf00, 0x0, 0xfffffffe, 0x0, 0x1ff}, 0x0, 0x1, 0xffffffffffffffff, 0x1)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc080661a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x2, 0x80, 0xfe, 0x1, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_config_ext={0x2, 0x900000003}, 0x0, 0x9, 0x1f, 0x3, 0x0, 0x7, 0x8055, 0x0, 0x3, 0x0, 0x2001}, 0x0, 0x2, 0xffffffffffffffff, 0x3)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
r8 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0x0, 0x4}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x90)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000500)=0x6)
bpf$OBJ_GET_MAP(0x7, 0x0, 0x0)
perf_event_open(&(0x7f00000014c0)={0x0, 0x80, 0x1, 0x0, 0x11, 0xff, 0x0, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x20000000, 0x0, @perf_config_ext={0x100, 0xffffffc}, 0xc000, 0x9, 0x8000, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8)
ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000040))
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000002600)={&(0x7f0000000440)="12bc23cf19b63f024c87f3dd0b867cc47d096ac8375982c3f92ee87fd89944db3e", &(0x7f0000001540)=""/4096, &(0x7f0000001440)="dc52985cf0f591fabae08824767d819218e1532fbe37cf210f1ed93ba63997fc24b9535a51b1bc49f20dc48aeca785f744da499fcc9296d965016977d636d1ddacd4ba8536277ece8e9f3bd711e7aa", &(0x7f0000002540)="77d7c5320710daafaee06fade708e7f560003aa8d1d2241f1d6288894413ab5ce4fe95cdd98f986afef83e7bb5b9340f438dd3109a873509f54d331ad48598e17ba329761e69ccf968a68764b56c5a01503d39bd9410655ab9263b1b7a59a5989a346cc05b71e871bc1d03a4c72ffcb30dba5a36518aaefbf6ea1f4e3d3b578c7032a0d2355208400481ff26484036b83268c5e06bd12086d9195e784a2961a607233536d8016c7c", 0x6}, 0x38)

14:12:13 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865b4bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2854.655536][ T7837] loop5: detected capacity change from 0 to 128
[ 2854.677417][ T7769] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2854.680278][ T7839] loop4: detected capacity change from 0 to 128
[ 2854.686561][ T7769] CPU: 0 PID: 7769 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2854.686588][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2854.686600][ T7769] Call Trace:
[ 2854.686608][ T7769]  <TASK>
[ 2854.686648][ T7769]  dump_stack_lvl+0xda/0x130
[ 2854.686681][ T7769]  dump_stack+0x15/0x20
[ 2854.686705][ T7769]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2854.686736][ T7769]  kobject_add_internal+0x3eb/0x730
[ 2854.686763][ T7769]  kobject_add+0xdc/0x150
[ 2854.686847][ T7769]  ? kobject_get+0x95/0xc0
[ 2854.747532][ T7769]  ? kobject_put+0xd8/0x160
[ 2854.752043][ T7769]  ? device_add+0x2ea/0x8b0
[ 2854.756548][ T7769]  device_add+0x2f8/0x8b0
[ 2854.760930][ T7769]  netdev_register_kobject+0xfc/0x230
[ 2854.766342][ T7769]  register_netdevice+0x65b/0xb20
[ 2854.771431][ T7769]  br_dev_newlink+0x25/0xd0
[ 2854.775996][ T7769]  ? br_validate+0x190/0x190
[ 2854.780652][ T7769]  rtnl_newlink+0xee5/0x1670
[ 2854.785290][ T7769]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2854.791567][ T7769]  ? _raw_spin_unlock+0x26/0x40
[ 2854.796419][ T7769]  ? __mutex_lock+0x21c/0x8d0
[ 2854.801165][ T7769]  ? rtnl_setlink+0x300/0x300
[ 2854.805872][ T7769]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2854.810806][ T7769]  ? kmem_cache_free+0x1d9/0x380
[ 2854.815741][ T7769]  ? __kfree_skb+0x104/0x140
[ 2854.820323][ T7769]  ? nlmon_xmit+0x4b/0x60
[ 2854.824695][ T7769]  ? __kfree_skb+0x104/0x140
[ 2854.829309][ T7769]  ? consume_skb+0x57/0x180
[ 2854.833901][ T7769]  ? nlmon_xmit+0x4b/0x60
[ 2854.838284][ T7769]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2854.843572][ T7769]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2854.848678][ T7769]  ? ref_tracker_free+0x3a1/0x400
[ 2854.853766][ T7769]  netlink_rcv_skb+0x126/0x220
[ 2854.858564][ T7769]  ? rtnetlink_bind+0x60/0x60
[ 2854.863279][ T7769]  rtnetlink_rcv+0x1c/0x20
[ 2854.867701][ T7769]  netlink_unicast+0x589/0x650
[ 2854.872540][ T7769]  netlink_sendmsg+0x66e/0x770
[ 2854.877310][ T7769]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2854.882505][ T7769]  ____sys_sendmsg+0x37c/0x4d0
[ 2854.887266][ T7769]  __sys_sendmsg+0x1e9/0x270
[ 2854.891854][ T7769]  __x64_sys_sendmsg+0x46/0x50
[ 2854.896608][ T7769]  do_syscall_64+0x44/0x110
[ 2854.901183][ T7769]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2854.906924][ T7769]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2854.912832][ T7769] RIP: 0033:0x7f4d67510ae9
[ 2854.917239][ T7769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2854.936846][ T7769] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2854.945366][ T7769] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
14:12:13 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$netlink(0x10, 0x3, 0xf)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:13 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x2f}, 0x0)

14:12:13 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$inet_udp_int(r3, 0x11, 0xb, &(0x7f0000000000)=0x1, 0x4)

[ 2854.953333][ T7769] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2854.961297][ T7769] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2854.969259][ T7769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2854.977257][ T7769] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2854.985237][ T7769]  </TASK>
[ 2854.988313][ T7769] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:13 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$inet_udp_int(r3, 0x11, 0xb, &(0x7f0000000000)=0x1, 0x4)

14:12:13 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$netlink(0x10, 0x3, 0xf) (async)
socket$netlink(0x10, 0x3, 0xf)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:13 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$inet_udp_int(r3, 0x11, 0xb, &(0x7f0000000000)=0x1, 0x4)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
setsockopt$inet_udp_int(r3, 0x11, 0xb, &(0x7f0000000000)=0x1, 0x4) (async)

[ 2855.028976][ T7948] loop5: detected capacity change from 0 to 128
[ 2855.090005][ T7835] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2855.099320][ T7835] CPU: 0 PID: 7835 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2855.104259][ T8056] loop4: detected capacity change from 0 to 128
[ 2855.109293][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2855.109307][ T7835] Call Trace:
[ 2855.109314][ T7835]  <TASK>
[ 2855.109322][ T7835]  dump_stack_lvl+0xda/0x130
14:12:13 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2855.136466][ T7835]  dump_stack+0x15/0x20
[ 2855.140647][ T7835]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2855.145825][ T7835]  kobject_add_internal+0x3eb/0x730
[ 2855.151176][ T7835]  kobject_add+0xdc/0x150
[ 2855.151495][ T8058] loop5: detected capacity change from 0 to 128
[ 2855.155586][ T7835]  ? kobject_get+0x95/0xc0
[ 2855.155612][ T7835]  ? kobject_put+0xd8/0x160
[ 2855.170802][ T7835]  ? device_add+0x2ea/0x8b0
[ 2855.175393][ T7835]  device_add+0x2f8/0x8b0
[ 2855.179773][ T7835]  netdev_register_kobject+0xfc/0x230
[ 2855.185152][ T7835]  register_netdevice+0x65b/0xb20
14:12:13 executing program 4:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0xdeab1bb7d03d15de}, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x10c00, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESHEX=r0, @ANYRES8=r1, @ANYRES32=r1], 0x0, 0x2ef, &(0x7f0000000800)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
setuid(0x0)
ioctl$FITRIM(r2, 0xc0185879, 0x0)

[ 2855.190257][ T7835]  br_dev_newlink+0x25/0xd0
[ 2855.194879][ T7835]  ? br_validate+0x190/0x190
[ 2855.199493][ T7835]  rtnl_newlink+0xee5/0x1670
[ 2855.204094][ T7835]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2855.210375][ T7835]  ? _raw_spin_unlock+0x26/0x40
[ 2855.215249][ T7835]  ? __mutex_lock+0x21c/0x8d0
[ 2855.220018][ T7835]  ? rtnl_setlink+0x300/0x300
[ 2855.224725][ T7835]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2855.229682][ T7835]  ? kmem_cache_free+0x1d9/0x380
[ 2855.234820][ T7835]  ? __kfree_skb+0x104/0x140
[ 2855.239658][ T7835]  ? nlmon_xmit+0x4b/0x60
[ 2855.245225][ T7835]  ? __kfree_skb+0x104/0x140
[ 2855.249923][ T7835]  ? consume_skb+0x57/0x180
[ 2855.254442][ T7835]  ? nlmon_xmit+0x4b/0x60
[ 2855.258924][ T7835]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2855.264247][ T7835]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2855.269755][ T7835]  ? ref_tracker_free+0x3a1/0x400
[ 2855.274980][ T7835]  netlink_rcv_skb+0x126/0x220
[ 2855.279789][ T7835]  ? rtnetlink_bind+0x60/0x60
[ 2855.284508][ T7835]  rtnetlink_rcv+0x1c/0x20
[ 2855.289032][ T7835]  netlink_unicast+0x589/0x650
[ 2855.293897][ T7835]  netlink_sendmsg+0x66e/0x770
[ 2855.298684][ T7835]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2855.303896][ T7835]  ____sys_sendmsg+0x37c/0x4d0
[ 2855.308752][ T7835]  __sys_sendmsg+0x1e9/0x270
[ 2855.313382][ T7835]  __x64_sys_sendmsg+0x46/0x50
[ 2855.318153][ T7835]  do_syscall_64+0x44/0x110
[ 2855.322672][ T7835]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2855.328448][ T7835]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2855.334499][ T7835] RIP: 0033:0x7fdab636bae9
14:12:13 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRES64=r0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$NFNL_MSG_ACCT_NEW(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYRES8=r2], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x3fa, 0x800, 0x70bd28, 0x25dfdbfe, {0x1, 0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000044}, 0x50)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00000001c0), 0x10)
ioctl$FITRIM(r3, 0x80047213, 0x0)

[ 2855.338923][ T7835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2855.358614][ T7835] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2855.367044][ T7835] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2855.375055][ T7835] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2855.383043][ T7835] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2855.391035][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2855.399005][ T7835] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2855.407503][ T7835]  </TASK>
[ 2855.411198][ T7835] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:14 executing program 1:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x200810, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"/390], 0x1, 0x4a6, &(0x7f0000000580)="$eJzs3cFPG9kZAPBvBgiEkEDaHNqqbdI0bVpFscFJUJRTemlVRZGqRj31kFBwEMLGCJs00BzI/1CpkXpq/4QeKvVQKae97233tpfsYaXsbrSrsNIevJqxIYRgYDcES/j3k55m3jzj7z2sec98gF8APetcRKxFxLGIuBcRo+3rSbvEzVbJHvfyxaPp9RePppNoNu98luTt2bXY8jWZE+3nHIqIP/4u4i/Jm3HrK6vzU5VKealdLzaqi8X6yurluerUbHm2vFAqTU5Mjl+/cq10YGM9W/3P89/O3frT///3k2fvr/36b1m3RtptW8dxkFpDH9iMk+mPiFvvIlgX9LXHc6zbHeE7SSPiexFxPr//R6MvfzUBgKOs2RyN5ujWOgBw1KV5DixJC+1cwEikaaHQyuGdieG0Uqs3Lt2vLS/MtHJlYzGQ3p+rlMfbucKxGEiy+kR+/qpe2la/EhGnI+Lvg8fzemG6Vpnp5hsfAOhhJ7at/18OttZ/AOCIG+p2BwCAQ2f9B4DeY/0HgN5j/QeA3mP9B4DeY/0HgN5j/QeAnvKH27ez0lxvf/71zIOV5fnag8sz5fp8obo8XZiuLS0WZmu12fwze6p7PV+lVlucuBrLD4uNcr1RrK+s3q3Wlhcad/PP9b5bHjiUUQEAuzl99umHSUSs3Tiel9iyl4O1Go62tNsdALqmr9sdALrGbl/Qu/yMD+ywRe9rOv6J0JOD7wtwOC7+UP4fepX8P/Qu+X/oXfL/0LuazcSe/wDQY+T4Ab//BwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgG9vJC9JWmjvBT4SaVooRJyMiLEYSO7PVcrjEXEqIj4YHBjM6hPd7jQA8JbST5L2/l8XRy+MbG89lnw1mB8j4q//vPOPh1ONxtJEdv3zzeuNJ+3rpW70HwDYy8Y6vbGOb3j54tH0RjnM/jz/TWtz0Szueru0WvqjPz8OxUBEDH+RtOst2fuVvgOIv/Y4In6w0/iTPDcy1t75dHv8LPbJQ42fvhY/zdtax+x78f0D6Av0mqfZ/HNzp/svjXP5cef7fyifod7exvy3/sb8l27Of30d5r9z+41x9b3fd2x7HPGj/p3iJ5vxkw7xL+wz/kc//un5Tm3Nf0VcjJ3jb41VbFQXi/WV1ctz1anZ8mx5oVSanJgcv37lWqmY56iLG5nqN31649Kp3cY/3CH+0B7j/8U+x//vr+/9+We7xP/Vz3d+/c/sEj9bE3+5z/hTw//tuH13Fn+mw/j3ev0v7TP+s49XZ/b5UADgENRXVuenKpXykhMnTpxsnnR7ZgLetVc3fbd7AgAAAAAAAAAAAAAAdHIY/07U7TECAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABwdH0TAAD//yyP2UE=")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='blkio.bfq.io_wait_time\x00', 0x275a, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = dup3(r1, r0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuset.effective_cpus\x00', 0x275a, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
socketpair(0x27, 0x72095ea3355fb3f3, 0x2, &(0x7f0000000200)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r7)
getsockname$packet(r7, &(0x7f0000000200)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, &(0x7f00000003c0)={'gre0\x00', &(0x7f00000002c0)={'syztnl2\x00', r8, 0x8, 0x20, 0x3, 0x2, {{0x20, 0x4, 0x0, 0x3, 0x80, 0x67, 0x0, 0x2, 0x29, 0x0, @multicast1, @remote, {[@timestamp_prespec={0x44, 0x1c, 0x37, 0x3, 0x6, [{@private=0xa010101, 0x1000}, {@dev={0xac, 0x14, 0x14, 0xe}, 0x7}, {@remote, 0x547f}]}, @cipso={0x86, 0x23, 0x0, [{0x1, 0x9, "b6cd0f901c478b"}, {0x2, 0x10, "489c05dc04e8917a75f9ff6e5234"}, {0x0, 0x4, 'u0'}]}, @end, @timestamp={0x44, 0x14, 0x80, 0x0, 0x3, [0xb2, 0x3, 0x6, 0x3]}, @rr={0x7, 0x7, 0xbc, [@multicast2]}, @lsrr={0x83, 0xf, 0x63, [@loopback, @dev={0xac, 0x14, 0x14, 0xa}, @broadcast]}]}}}}})
r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ftruncate(r4, 0x2ff8)
r10 = dup3(r9, r4, 0x0)
r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0)
write$cgroup_int(r11, &(0x7f0000000380), 0x101bf)
setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000100)={'broute\x00', 0x0, 0x0, 0x0, [0x80, 0x2, 0x69, 0x3, 0x100, 0x3], 0x0, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}, 0x78)
fallocate(r10, 0x1, 0x0, 0x100000000)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f00000000c0)={0x0, r3, 0x0, 0x0, 0x2})
ioctl$FICLONE(r3, 0x40049409, 0xffffffffffffffff)

14:12:14 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x3bc}, 0x0)

14:12:14 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRES64=r0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$NFNL_MSG_ACCT_NEW(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYRES8=r2], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x3fa, 0x800, 0x70bd28, 0x25dfdbfe, {0x1, 0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000044}, 0x50)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00000001c0), 0x10)
ioctl$FITRIM(r3, 0x80047213, 0x0)

[ 2855.438114][ T8161] loop5: detected capacity change from 0 to 128
[ 2855.457478][ T8163] loop4: detected capacity change from 0 to 128
[ 2855.466405][ T8163] FAT-fs (loop4): Unrecognized mount option "" or missing value
[ 2855.478698][ T7943] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2855.488071][ T7943] CPU: 0 PID: 7943 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2855.498190][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2855.503388][ T8168] loop5: detected capacity change from 0 to 128
[ 2855.508320][ T7943] Call Trace:
[ 2855.508368][ T7943]  <TASK>
[ 2855.508376][ T7943]  dump_stack_lvl+0xda/0x130
[ 2855.525685][ T7943]  dump_stack+0x15/0x20
[ 2855.529858][ T7943]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2855.535025][ T7943]  kobject_add_internal+0x3eb/0x730
14:12:14 executing program 5:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES8, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRES64=r0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$NFNL_MSG_ACCT_NEW(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYRES8=r2], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x3fa, 0x800, 0x70bd28, 0x25dfdbfe, {0x1, 0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000044}, 0x50) (async)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00000001c0), 0x10)
ioctl$FITRIM(r3, 0x80047213, 0x0)

[ 2855.540247][ T7943]  kobject_add+0xdc/0x150
[ 2855.544626][ T7943]  ? kobject_get+0x95/0xc0
[ 2855.549056][ T7943]  ? kobject_put+0xd8/0x160
[ 2855.553637][ T7943]  ? device_add+0x2ea/0x8b0
[ 2855.558203][ T7943]  device_add+0x2f8/0x8b0
[ 2855.562524][ T7943]  netdev_register_kobject+0xfc/0x230
[ 2855.567891][ T7943]  register_netdevice+0x65b/0xb20
[ 2855.573693][ T7943]  br_dev_newlink+0x25/0xd0
[ 2855.578231][ T7943]  ? br_validate+0x190/0x190
[ 2855.582877][ T7943]  rtnl_newlink+0xee5/0x1670
[ 2855.587472][ T7943]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2855.593787][ T7943]  ? _raw_spin_unlock+0x26/0x40
[ 2855.598649][ T7943]  ? __mutex_lock+0x21c/0x8d0
[ 2855.603400][ T7943]  ? rtnl_setlink+0x300/0x300
[ 2855.608060][ T7943]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2855.612986][ T7943]  ? kmem_cache_free+0x1d9/0x380
[ 2855.618043][ T7943]  ? __kfree_skb+0x104/0x140
[ 2855.622696][ T7943]  ? nlmon_xmit+0x4b/0x60
[ 2855.627021][ T7943]  ? __kfree_skb+0x104/0x140
[ 2855.631626][ T7943]  ? consume_skb+0x57/0x180
[ 2855.636138][ T7943]  ? nlmon_xmit+0x4b/0x60
[ 2855.640525][ T7943]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2855.645827][ T7943]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2855.650976][ T7943]  ? ref_tracker_free+0x3a1/0x400
[ 2855.656024][ T7943]  netlink_rcv_skb+0x126/0x220
[ 2855.660870][ T7943]  ? rtnetlink_bind+0x60/0x60
[ 2855.665555][ T7943]  rtnetlink_rcv+0x1c/0x20
[ 2855.670058][ T7943]  netlink_unicast+0x589/0x650
[ 2855.674912][ T7943]  netlink_sendmsg+0x66e/0x770
[ 2855.679681][ T7943]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2855.684882][ T7943]  ____sys_sendmsg+0x37c/0x4d0
[ 2855.689728][ T7943]  __sys_sendmsg+0x1e9/0x270
[ 2855.694426][ T7943]  __x64_sys_sendmsg+0x46/0x50
[ 2855.699218][ T7943]  do_syscall_64+0x44/0x110
[ 2855.703731][ T7943]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2855.709644][ T7943]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2855.715590][ T7943] RIP: 0033:0x7f497ac81ae9
[ 2855.720008][ T7943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2855.739681][ T7943] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2855.748794][ T7943] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2855.756812][ T7943] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2855.764904][ T7943] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2855.772954][ T7943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2855.780923][ T7943] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2855.789200][ T7943]  </TASK>
[ 2855.792306][ T7943] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2855.824887][ T8178] loop5: detected capacity change from 0 to 128
[ 2855.842915][ T8055] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2855.852102][ T8055] CPU: 1 PID: 8055 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2855.862127][ T8055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2855.872171][ T8055] Call Trace:
[ 2855.875438][ T8055]  <TASK>
[ 2855.878359][ T8055]  dump_stack_lvl+0xda/0x130
[ 2855.882969][ T8055]  dump_stack+0x15/0x20
[ 2855.887130][ T8055]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2855.892310][ T8055]  kobject_add_internal+0x3eb/0x730
[ 2855.897511][ T8055]  kobject_add+0xdc/0x150
[ 2855.901872][ T8055]  ? kobject_get+0x95/0xc0
[ 2855.906323][ T8055]  ? kobject_put+0xd8/0x160
[ 2855.910816][ T8055]  ? device_add+0x2ea/0x8b0
[ 2855.915411][ T8055]  device_add+0x2f8/0x8b0
[ 2855.919791][ T8055]  netdev_register_kobject+0xfc/0x230
[ 2855.925233][ T8055]  register_netdevice+0x65b/0xb20
[ 2855.930332][ T8055]  br_dev_newlink+0x25/0xd0
[ 2855.934868][ T8055]  ? br_validate+0x190/0x190
[ 2855.939462][ T8055]  rtnl_newlink+0xee5/0x1670
[ 2855.944112][ T8055]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2855.951749][ T8055]  ? _raw_spin_unlock+0x26/0x40
[ 2855.957827][ T8055]  ? __mutex_lock+0x21c/0x8d0
[ 2855.962568][ T8055]  ? rtnl_setlink+0x300/0x300
[ 2855.967278][ T8055]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2855.972242][ T8055]  ? sysvec_apic_timer_interrupt+0x42/0x80
[ 2855.978123][ T8055]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2855.984270][ T8055]  ? kmem_cache_free+0x1d9/0x380
[ 2855.989223][ T8055]  ? __kfree_skb+0x104/0x140
[ 2855.993866][ T8055]  ? nlmon_xmit+0x4b/0x60
[ 2855.998264][ T8055]  ? __kfree_skb+0x104/0x140
[ 2856.002841][ T8055]  ? consume_skb+0x57/0x180
[ 2856.007406][ T8055]  ? nlmon_xmit+0x4b/0x60
[ 2856.011746][ T8055]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2856.017026][ T8055]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2856.022338][ T8055]  ? ref_tracker_free+0x3a1/0x400
[ 2856.027355][ T8055]  netlink_rcv_skb+0x126/0x220
[ 2856.032120][ T8055]  ? rtnetlink_bind+0x60/0x60
[ 2856.036944][ T8055]  rtnetlink_rcv+0x1c/0x20
[ 2856.041351][ T8055]  netlink_unicast+0x589/0x650
[ 2856.046160][ T8055]  netlink_sendmsg+0x66e/0x770
[ 2856.050923][ T8055]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2856.056111][ T8055]  ____sys_sendmsg+0x37c/0x4d0
[ 2856.060896][ T8055]  __sys_sendmsg+0x1e9/0x270
[ 2856.065527][ T8055]  __x64_sys_sendmsg+0x46/0x50
[ 2856.070280][ T8055]  do_syscall_64+0x44/0x110
[ 2856.074803][ T8055]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2856.080518][ T8055]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2856.086481][ T8055] RIP: 0033:0x7f4d67510ae9
[ 2856.090886][ T8055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2856.110687][ T8055] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2856.119157][ T8055] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2856.127246][ T8055] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2856.135319][ T8055] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
14:12:14 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x3a}, 0x0)

14:12:14 executing program 4:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0xdeab1bb7d03d15de}, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x10c00, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESHEX=r0, @ANYRES8=r1, @ANYRES32=r1], 0x0, 0x2ef, &(0x7f0000000800)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
setuid(0x0)
ioctl$FITRIM(r2, 0xc0185879, 0x0)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0xdeab1bb7d03d15de}, 0x0) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x10c00, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESHEX=r0, @ANYRES8=r1, @ANYRES32=r1], 0x0, 0x2ef, &(0x7f0000000800)="$eJzs3U1PE1sYwPGHUkpbAu3i5t7cm9xwohvdTKC6NjYGEmMTCVLjS2IywFSbji3pNJgaI7Jya/wQLghLdiTKF2DjTjdu3LExcSEL45h5o6+AAYaK/f8S0mfmnOf0nEwhz2nodOfOq8elgqUV9JpE4koGRER2RdJe5AqiiBvHpNkLuTjy9cP/t+7eu5HN5aZmlZrOzl3KKKXGxt8+eZbwu20Oy3b6wc6XzOftv7f/3fkx96hoqaKlypWa0tV85VNNnzcNtVi0SppSM6ahW4Yqli2j6rVXvPaCWVlaqiu9vDiaXKoalqX0cl2VjLqqVVStWlf6Q71YVpqmqdGk4DD5tdlZPdt8xh5s69J+3LAQ1qxwsqrVrO5cxkRHS36tJxMCAAA91V7/R5yS3q3/I3t9jlH/r5/bqo3c3hjz6//NWEf9LxH98kdvrJb6Py4iodf/nRVRf+ms/3HmjMc6Tg20HDn1f9L//XWt3l+fcAPqfwAAAAAAAAAAAAAAAAAAAAAAzoJd207Ztp0KHoOfYRGJi0hw3Ot5Ihxc//7W+OBedEzEfLmcX857j36HLRExxVidkJR8d18PPicOPnmkHGl5Z674+SvLee/GEdmCFJ18mZSUpNvzbXv6em5qUnla84ck2ZyfkZT81T0/0zU/JhfON+VrkpL3C1IRUxbd13Uj//mkUtdu5tryE24/AAAAAAD+BJra03X/rmn7tYtI1B/E2V93fX/A219PdN2fR+W/aE+XDgAAAABA37DqT0u6aRrVA4KEHN7n6EH0gD6Dxxg5WOGvZgX/y9DeFA9x7XtB8OQtTXH/ZBhPGnytx1HHichRssad1ajjTj5422i/PjIT+vXaJ/jn9ZtvJzfglY34ISsNLRg6nb8+AAAAAE5To+gXkWHnzNVeTwkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgL5zGrcT6/UaAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgN/FzwAAAP//SGQJpQ==") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
setuid(0x0) (async)
ioctl$FITRIM(r2, 0xc0185879, 0x0) (async)

14:12:14 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1650004, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2856.143283][ T8055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2856.151256][ T8055] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2856.159221][ T8055]  </TASK>
[ 2856.163600][ T8055] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:14 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1650004, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:14 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2856.190042][ T8182] loop4: detected capacity change from 0 to 128
[ 2856.197068][ T8184] loop5: detected capacity change from 0 to 128
[ 2856.197417][ T8182] FAT-fs (loop4): Unrecognized mount option "" or missing value
[ 2856.238498][ T8171] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2856.247807][ T8171] CPU: 1 PID: 8171 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2856.257897][ T8171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2856.268021][ T8171] Call Trace:
[ 2856.271307][ T8171]  <TASK>
[ 2856.272814][ T8219] loop5: detected capacity change from 0 to 128
[ 2856.274223][ T8171]  dump_stack_lvl+0xda/0x130
14:12:14 executing program 4:
socket(0x1e, 0x1, 0x0) (async)
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
socket(0x1e, 0x1, 0x0) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0xdeab1bb7d03d15de}, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x10c00, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESHEX=r0, @ANYRES8=r1, @ANYRES32=r1], 0x0, 0x2ef, &(0x7f0000000800)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x10c00, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESHEX=r0, @ANYRES8=r1, @ANYRES32=r1], 0x0, 0x2ef, &(0x7f0000000800)="$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")
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
setuid(0x0)
ioctl$FITRIM(r2, 0xc0185879, 0x0)

14:12:14 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xfffd, 0x100, 0x5, 0x5}, 0x8)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2856.285078][ T8171]  dump_stack+0x15/0x20
[ 2856.289255][ T8171]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2856.294558][ T8171]  kobject_add_internal+0x3eb/0x730
[ 2856.300343][ T8171]  kobject_add+0xdc/0x150
[ 2856.304701][ T8171]  ? kobject_get+0x95/0xc0
[ 2856.309144][ T8171]  ? kobject_put+0xd8/0x160
[ 2856.313661][ T8171]  ? device_add+0x2ea/0x8b0
[ 2856.318540][ T8171]  device_add+0x2f8/0x8b0
[ 2856.322897][ T8171]  netdev_register_kobject+0xfc/0x230
[ 2856.328287][ T8171]  register_netdevice+0x65b/0xb20
[ 2856.333510][ T8171]  br_dev_newlink+0x25/0xd0
[ 2856.338073][ T8171]  ? br_validate+0x190/0x190
[ 2856.342756][ T8171]  rtnl_newlink+0xee5/0x1670
[ 2856.347369][ T8171]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2856.350811][ T8393] loop4: detected capacity change from 0 to 128
[ 2856.353615][ T8171]  ? _raw_spin_unlock+0x26/0x40
[ 2856.364734][ T8171]  ? __mutex_lock+0x21c/0x8d0
[ 2856.369537][ T8171]  ? rtnl_setlink+0x300/0x300
[ 2856.374484][ T8171]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2856.379429][ T8171]  ? kmem_cache_free+0x1d9/0x380
[ 2856.384629][ T8171]  ? __kfree_skb+0x104/0x140
[ 2856.389223][ T8171]  ? nlmon_xmit+0x4b/0x60
[ 2856.393622][ T8171]  ? __kfree_skb+0x104/0x140
[ 2856.398224][ T8171]  ? consume_skb+0x57/0x180
[ 2856.402728][ T8171]  ? nlmon_xmit+0x4b/0x60
[ 2856.407105][ T8171]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2856.412418][ T8171]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2856.417904][ T8171]  ? ref_tracker_free+0x3a1/0x400
[ 2856.423887][ T8171]  ? __skb_clone+0x1ec/0x2f0
[ 2856.429600][ T8171]  netlink_rcv_skb+0x126/0x220
[ 2856.435989][ T8171]  ? rtnetlink_bind+0x60/0x60
[ 2856.440788][ T8171]  rtnetlink_rcv+0x1c/0x20
[ 2856.445393][ T8171]  netlink_unicast+0x589/0x650
[ 2856.450176][ T8171]  netlink_sendmsg+0x66e/0x770
[ 2856.454936][ T8171]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2856.460195][ T8171]  ____sys_sendmsg+0x37c/0x4d0
[ 2856.464959][ T8171]  __sys_sendmsg+0x1e9/0x270
[ 2856.469548][ T8171]  __x64_sys_sendmsg+0x46/0x50
[ 2856.474341][ T8171]  do_syscall_64+0x44/0x110
[ 2856.478842][ T8171]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2856.484582][ T8171]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2856.490608][ T8171] RIP: 0033:0x7fdab636bae9
[ 2856.495013][ T8171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2856.514784][ T8171] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2856.523205][ T8171] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2856.531172][ T8171] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
14:12:15 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1650004, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x1650004, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2856.539178][ T8171] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2856.547157][ T8171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2856.555208][ T8171] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2856.563626][ T8171]  </TASK>
[ 2856.567992][ T8171] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2856.602890][ T8469] loop5: detected capacity change from 0 to 128
[ 2856.617612][ T8172] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2856.629142][ T8183] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2856.638606][ T8183] CPU: 1 PID: 8183 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2856.648679][ T8183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2856.658740][ T8183] Call Trace:
[ 2856.662023][ T8183]  <TASK>
[ 2856.665070][ T8183]  dump_stack_lvl+0xda/0x130
[ 2856.670099][ T8183]  dump_stack+0x15/0x20
[ 2856.674340][ T8183]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2856.679514][ T8183]  kobject_add_internal+0x3eb/0x730
[ 2856.684710][ T8183]  kobject_add+0xdc/0x150
[ 2856.689023][ T8183]  ? kobject_get+0x95/0xc0
[ 2856.693420][ T8183]  ? kobject_put+0xd8/0x160
[ 2856.697913][ T8183]  ? device_add+0x2ea/0x8b0
[ 2856.702521][ T8183]  device_add+0x2f8/0x8b0
[ 2856.706857][ T8183]  netdev_register_kobject+0xfc/0x230
[ 2856.712298][ T8183]  register_netdevice+0x65b/0xb20
[ 2856.717306][ T8183]  br_dev_newlink+0x25/0xd0
[ 2856.721841][ T8183]  ? br_validate+0x190/0x190
[ 2856.726528][ T8183]  rtnl_newlink+0xee5/0x1670
[ 2856.731143][ T8183]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2856.737369][ T8183]  ? _raw_spin_unlock+0x26/0x40
[ 2856.742245][ T8183]  ? __mutex_lock+0x21c/0x8d0
[ 2856.746931][ T8183]  ? rtnl_setlink+0x300/0x300
[ 2856.751653][ T8183]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2856.756574][ T8183]  ? trace_event_reg+0x154/0x170
[ 2856.761580][ T8183]  ? perf_trace_add+0x10f/0x130
[ 2856.766412][ T8183]  ? event_sched_in+0x5ee/0x670
[ 2856.771245][ T8183]  ? kmem_cache_free+0x1d9/0x380
[ 2856.776197][ T8183]  ? __kfree_skb+0x104/0x140
[ 2856.780770][ T8183]  ? nlmon_xmit+0x4b/0x60
[ 2856.785117][ T8183]  ? __kfree_skb+0x104/0x140
[ 2856.789696][ T8183]  ? consume_skb+0x57/0x180
[ 2856.794184][ T8183]  ? nlmon_xmit+0x4b/0x60
[ 2856.798502][ T8183]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2856.803886][ T8183]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2856.808982][ T8183]  ? ref_tracker_free+0x3a1/0x400
[ 2856.813990][ T8183]  netlink_rcv_skb+0x126/0x220
[ 2856.818734][ T8183]  ? rtnetlink_bind+0x60/0x60
[ 2856.823393][ T8183]  rtnetlink_rcv+0x1c/0x20
[ 2856.827805][ T8183]  netlink_unicast+0x589/0x650
[ 2856.832558][ T8183]  netlink_sendmsg+0x66e/0x770
[ 2856.837323][ T8183]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2856.842502][ T8183]  ____sys_sendmsg+0x37c/0x4d0
[ 2856.847258][ T8183]  __sys_sendmsg+0x1e9/0x270
[ 2856.851858][ T8183]  __x64_sys_sendmsg+0x46/0x50
[ 2856.856610][ T8183]  do_syscall_64+0x44/0x110
[ 2856.861199][ T8183]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2856.866906][ T8183]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2856.872786][ T8183] RIP: 0033:0x7f497ac81ae9
[ 2856.877178][ T8183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2856.896838][ T8183] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2856.905296][ T8183] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2856.913251][ T8183] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2856.921216][ T8183] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2856.929274][ T8183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2856.937316][ T8183] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2856.945278][ T8183]  </TASK>
[ 2856.949741][ T8183] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2857.017367][ T8255] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2857.026663][ T8255] CPU: 0 PID: 8255 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2857.036647][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2857.046950][ T8255] Call Trace:
[ 2857.050235][ T8255]  <TASK>
[ 2857.053154][ T8255]  dump_stack_lvl+0xda/0x130
[ 2857.057745][ T8255]  dump_stack+0x15/0x20
[ 2857.062266][ T8255]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2857.067468][ T8255]  kobject_add_internal+0x3eb/0x730
[ 2857.073030][ T8255]  kobject_add+0xdc/0x150
[ 2857.077532][ T8255]  ? kobject_get+0x95/0xc0
[ 2857.082084][ T8255]  ? kobject_put+0xd8/0x160
[ 2857.086650][ T8255]  ? device_add+0x2ea/0x8b0
[ 2857.091253][ T8255]  device_add+0x2f8/0x8b0
[ 2857.095597][ T8255]  netdev_register_kobject+0xfc/0x230
[ 2857.101006][ T8255]  register_netdevice+0x65b/0xb20
[ 2857.106136][ T8255]  br_dev_newlink+0x25/0xd0
[ 2857.110662][ T8255]  ? br_validate+0x190/0x190
[ 2857.115299][ T8255]  rtnl_newlink+0xee5/0x1670
[ 2857.119897][ T8255]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2857.126255][ T8255]  ? _raw_spin_unlock+0x26/0x40
[ 2857.131109][ T8255]  ? __mutex_lock+0x21c/0x8d0
[ 2857.135799][ T8255]  ? rtnl_setlink+0x300/0x300
[ 2857.140470][ T8255]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2857.145430][ T8255]  ? kmem_cache_free+0x1d9/0x380
[ 2857.150377][ T8255]  ? __kfree_skb+0x104/0x140
[ 2857.154967][ T8255]  ? nlmon_xmit+0x4b/0x60
[ 2857.159366][ T8255]  ? __kfree_skb+0x104/0x140
[ 2857.163943][ T8255]  ? consume_skb+0x57/0x180
[ 2857.168438][ T8255]  ? nlmon_xmit+0x4b/0x60
[ 2857.172829][ T8255]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2857.178207][ T8255]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2857.183317][ T8255]  ? ref_tracker_free+0x3a1/0x400
[ 2857.188335][ T8255]  netlink_rcv_skb+0x126/0x220
[ 2857.193193][ T8255]  ? rtnetlink_bind+0x60/0x60
[ 2857.197924][ T8255]  rtnetlink_rcv+0x1c/0x20
[ 2857.202506][ T8255]  netlink_unicast+0x589/0x650
[ 2857.207357][ T8255]  netlink_sendmsg+0x66e/0x770
[ 2857.212123][ T8255]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2857.217428][ T8255]  ____sys_sendmsg+0x37c/0x4d0
[ 2857.222212][ T8255]  __sys_sendmsg+0x1e9/0x270
[ 2857.226853][ T8255]  __x64_sys_sendmsg+0x46/0x50
[ 2857.231631][ T8255]  do_syscall_64+0x44/0x110
[ 2857.236143][ T8255]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2857.241916][ T8255]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2857.247838][ T8255] RIP: 0033:0x7f4d67510ae9
[ 2857.252247][ T8255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2857.272117][ T8255] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2857.280591][ T8255] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2857.288570][ T8255] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2857.296559][ T8255] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2857.304667][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2857.312714][ T8255] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2857.320680][ T8255]  </TASK>
[ 2857.323840][ T8255] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:15 executing program 1:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x200810, &(0x7f0000000d80)=ANY=[@ANYBLOB="6e6f6d6263616368652c626172726965722c6e6f75696433322c67727071756f74612c0003d59dc5a7362b2bdd74549b07358df87bb80fb0066303444bda9483534da4d6f72e99f1b3c2211f7c8cae8254f548637375b703771eb8903464cc62240cc457faf9031f06dc23c65e3f05e6c2e3950ef7bbafb1e5b70f15ce40bd9aa6a5b9a77683f14b29e0aa523fbb9e1dd4fab77999a472c59deede7e5f51d7e618e148dd44156436994da8dfef43a02c2e53fe39519e7a6e3a207f2f06f6baa993c5a7544a1e32bcce130ffbea31d99ab120e6ea4a6219909db142721df096a75452ab064bb78b12b14a4a4f336c49756a1e1889ec29c7bb2c344866c7ffae37f25fce180bdd40b393b945ebaf73af50f4021bb241e452ebabe216a14bd689fc4ab15656b722ecebc6cc85f75bf0b2221699b3be3aac8705474381778f2af1fc5a7b87952ea2d979bfe2c5243e71d60a48795de29d2c0faad6c3584893b947f580f8ee6f9bc83b4a1489441773af7f54bd3ea54b97d31dd23ef200"/390], 0x1, 0x4a6, &(0x7f0000000580)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='blkio.bfq.io_wait_time\x00', 0x275a, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = dup3(r1, r0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuset.effective_cpus\x00', 0x275a, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) (async)
socketpair(0x27, 0x72095ea3355fb3f3, 0x2, &(0x7f0000000200)={0xffffffffffffffff, <r5=>0xffffffffffffffff}) (async)
r6 = socket$netlink(0x10, 0x3, 0x0) (async)
r7 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r7)
getsockname$packet(r7, &(0x7f0000000200)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, &(0x7f00000003c0)={'gre0\x00', &(0x7f00000002c0)={'syztnl2\x00', r8, 0x8, 0x20, 0x3, 0x2, {{0x20, 0x4, 0x0, 0x3, 0x80, 0x67, 0x0, 0x2, 0x29, 0x0, @multicast1, @remote, {[@timestamp_prespec={0x44, 0x1c, 0x37, 0x3, 0x6, [{@private=0xa010101, 0x1000}, {@dev={0xac, 0x14, 0x14, 0xe}, 0x7}, {@remote, 0x547f}]}, @cipso={0x86, 0x23, 0x0, [{0x1, 0x9, "b6cd0f901c478b"}, {0x2, 0x10, "489c05dc04e8917a75f9ff6e5234"}, {0x0, 0x4, 'u0'}]}, @end, @timestamp={0x44, 0x14, 0x80, 0x0, 0x3, [0xb2, 0x3, 0x6, 0x3]}, @rr={0x7, 0x7, 0xbc, [@multicast2]}, @lsrr={0x83, 0xf, 0x63, [@loopback, @dev={0xac, 0x14, 0x14, 0xa}, @broadcast]}]}}}}}) (async)
r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) (async)
ftruncate(r4, 0x2ff8)
r10 = dup3(r9, r4, 0x0)
r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0)
write$cgroup_int(r11, &(0x7f0000000380), 0x101bf) (async)
setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000100)={'broute\x00', 0x0, 0x0, 0x0, [0x80, 0x2, 0x69, 0x3, 0x100, 0x3], 0x0, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}, 0x78) (async)
fallocate(r10, 0x1, 0x0, 0x100000000)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f00000000c0)={0x0, r3, 0x0, 0x0, 0x2})
ioctl$FICLONE(r3, 0x40049409, 0xffffffffffffffff)

14:12:15 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xfffd, 0x100, 0x5, 0x5}, 0x8)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:15 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x80047213, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r2=>r1, {0x5}}, './file0\x00'})
write$P9_RLOCK(r2, &(0x7f0000000040)={0x8, 0x35, 0x2}, 0x8)
ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0)

14:12:15 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x3be}, 0x0)

14:12:15 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x3c}, 0x0)

14:12:15 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2857.396734][ T8501] loop4: detected capacity change from 0 to 128
[ 2857.407068][ T8504] loop5: detected capacity change from 0 to 128
[ 2857.409451][ T8505] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2857.422907][ T8505] CPU: 1 PID: 8505 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2857.433185][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2857.443305][ T8505] Call Trace:
14:12:15 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r2=>r1, {0x5}}, './file0\x00'})
write$P9_RLOCK(r2, &(0x7f0000000040)={0x8, 0x35, 0x2}, 0x8) (async)
ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0)

14:12:15 executing program 1:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x200810, &(0x7f0000000d80)=ANY=[@ANYBLOB="6e6f6d6263616368652c626172726965722c6e6f75696433322c67727071756f74612c0003d59dc5a7362b2bdd74549b07358df87bb80fb0066303444bda9483534da4d6f72e99f1b3c2211f7c8cae8254f548637375b703771eb8903464cc62240cc457faf9031f06dc23c65e3f05e6c2e3950ef7bbafb1e5b70f15ce40bd9aa6a5b9a77683f14b29e0aa523fbb9e1dd4fab77999a472c59deede7e5f51d7e618e148dd44156436994da8dfef43a02c2e53fe39519e7a6e3a207f2f06f6baa993c5a7544a1e32bcce130ffbea31d99ab120e6ea4a6219909db142721df096a75452ab064bb78b12b14a4a4f336c49756a1e1889ec29c7bb2c344866c7ffae37f25fce180bdd40b393b945ebaf73af50f4021bb241e452ebabe216a14bd689fc4ab15656b722ecebc6cc85f75bf0b2221699b3be3aac8705474381778f2af1fc5a7b87952ea2d979bfe2c5243e71d60a48795de29d2c0faad6c3584893b947f580f8ee6f9bc83b4a1489441773af7f54bd3ea54b97d31dd23ef200"/390], 0x1, 0x4a6, &(0x7f0000000580)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='blkio.bfq.io_wait_time\x00', 0x275a, 0x0) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = dup3(r1, r0, 0x0) (async)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) (async, rerun: 64)
socketpair(0x27, 0x72095ea3355fb3f3, 0x2, &(0x7f0000000200)={0xffffffffffffffff, <r5=>0xffffffffffffffff}) (async, rerun: 64)
r6 = socket$netlink(0x10, 0x3, 0x0) (async)
r7 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r7) (async)
getsockname$packet(r7, &(0x7f0000000200)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async, rerun: 64)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async, rerun: 64)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r5, 0x89f3, &(0x7f00000003c0)={'gre0\x00', &(0x7f00000002c0)={'syztnl2\x00', r8, 0x8, 0x20, 0x3, 0x2, {{0x20, 0x4, 0x0, 0x3, 0x80, 0x67, 0x0, 0x2, 0x29, 0x0, @multicast1, @remote, {[@timestamp_prespec={0x44, 0x1c, 0x37, 0x3, 0x6, [{@private=0xa010101, 0x1000}, {@dev={0xac, 0x14, 0x14, 0xe}, 0x7}, {@remote, 0x547f}]}, @cipso={0x86, 0x23, 0x0, [{0x1, 0x9, "b6cd0f901c478b"}, {0x2, 0x10, "489c05dc04e8917a75f9ff6e5234"}, {0x0, 0x4, 'u0'}]}, @end, @timestamp={0x44, 0x14, 0x80, 0x0, 0x3, [0xb2, 0x3, 0x6, 0x3]}, @rr={0x7, 0x7, 0xbc, [@multicast2]}, @lsrr={0x83, 0xf, 0x63, [@loopback, @dev={0xac, 0x14, 0x14, 0xa}, @broadcast]}]}}}}}) (async)
r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ftruncate(r4, 0x2ff8)
r10 = dup3(r9, r4, 0x0)
r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0)
write$cgroup_int(r11, &(0x7f0000000380), 0x101bf) (async)
setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000100)={'broute\x00', 0x0, 0x0, 0x0, [0x80, 0x2, 0x69, 0x3, 0x100, 0x3], 0x0, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}, 0x78) (async)
fallocate(r10, 0x1, 0x0, 0x100000000) (async)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f00000000c0)={0x0, r3, 0x0, 0x0, 0x2}) (async)
ioctl$FICLONE(r3, 0x40049409, 0xffffffffffffffff)

14:12:16 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xfffd, 0x100, 0x5, 0x5}, 0x8)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async)
setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0xfffd, 0x100, 0x5, 0x5}, 0x8) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r3) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2857.446583][ T8505]  <TASK>
[ 2857.449521][ T8505]  dump_stack_lvl+0xda/0x130
[ 2857.454151][ T8505]  dump_stack+0x15/0x20
[ 2857.458390][ T8505]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2857.463529][ T8505]  kobject_add_internal+0x3eb/0x730
[ 2857.468830][ T8505]  kobject_add+0xdc/0x150
[ 2857.473269][ T8505]  ? kobject_get+0x95/0xc0
[ 2857.477756][ T8505]  ? kobject_put+0xd8/0x160
[ 2857.482305][ T8505]  ? device_add+0x2ea/0x8b0
[ 2857.486825][ T8505]  device_add+0x2f8/0x8b0
[ 2857.491434][ T8505]  netdev_register_kobject+0xfc/0x230
14:12:16 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'})
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4)
setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x3, &(0x7f0000000180)=[{0x2c}, {0x2}, {0x6}]}, 0x10)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), 0xffffffffffffffff)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x3f6, 0x100, 0x70bd26, 0x25dfdbff}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x4001)

[ 2857.496807][ T8505]  register_netdevice+0x65b/0xb20
[ 2857.501854][ T8505]  br_dev_newlink+0x25/0xd0
[ 2857.506402][ T8505]  ? br_validate+0x190/0x190
[ 2857.511012][ T8505]  rtnl_newlink+0xee5/0x1670
[ 2857.515672][ T8505]  ? security_capable+0x5e/0x80
[ 2857.520532][ T8505]  ? ns_capable+0x7c/0xb0
[ 2857.524863][ T8505]  ? rtnl_setlink+0x300/0x300
[ 2857.529571][ T8505]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2857.534518][ T8505]  ? insn_get_modrm+0x357/0x380
[ 2857.539369][ T8505]  ? __default_send_IPI_dest_field+0x20/0x60
[ 2857.545367][ T8505]  ? flat_send_IPI_mask+0x59/0x80
[ 2857.550390][ T8505]  ? do_sync_core+0x41/0x50
[ 2857.554887][ T8505]  ? smp_call_function_many_cond+0x7f3/0xc20
[ 2857.560875][ T8505]  ? text_poke_sync+0x30/0x30
[ 2857.565566][ T8505]  ? kmem_cache_free+0x1d9/0x380
[ 2857.570525][ T8505]  ? __kfree_skb+0x104/0x140
[ 2857.575159][ T8505]  ? nlmon_xmit+0x4b/0x60
[ 2857.579482][ T8505]  ? __kfree_skb+0x104/0x140
[ 2857.584062][ T8505]  ? consume_skb+0x57/0x180
[ 2857.588561][ T8505]  ? nlmon_xmit+0x4b/0x60
[ 2857.592882][ T8505]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2857.598241][ T8505]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2857.603381][ T8505]  ? ref_tracker_free+0x3a1/0x400
[ 2857.608403][ T8505]  netlink_rcv_skb+0x126/0x220
[ 2857.613238][ T8505]  ? rtnetlink_bind+0x60/0x60
[ 2857.618046][ T8505]  rtnetlink_rcv+0x1c/0x20
[ 2857.622629][ T8505]  netlink_unicast+0x589/0x650
[ 2857.627385][ T8505]  netlink_sendmsg+0x66e/0x770
[ 2857.632171][ T8505]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2857.637362][ T8505]  ____sys_sendmsg+0x37c/0x4d0
[ 2857.642121][ T8505]  __sys_sendmsg+0x1e9/0x270
[ 2857.646716][ T8505]  __x64_sys_sendmsg+0x46/0x50
[ 2857.651474][ T8505]  do_syscall_64+0x44/0x110
[ 2857.656066][ T8505]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2857.661855][ T8505]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2857.667804][ T8505] RIP: 0033:0x7f497ac81ae9
[ 2857.672330][ T8505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2857.692627][ T8505] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2857.701155][ T8505] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2857.709203][ T8505] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2857.717740][ T8505] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2857.725732][ T8505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2857.733694][ T8505] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2857.741740][ T8505]  </TASK>
14:12:16 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x80047213, 0x0)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r2=>r1, {0x5}}, './file0\x00'})
write$P9_RLOCK(r2, &(0x7f0000000040)={0x8, 0x35, 0x2}, 0x8)
ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)
ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) (async)
write$P9_RLOCK(r2, &(0x7f0000000040)={0x8, 0x35, 0x2}, 0x8) (async)
ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) (async)

[ 2857.744872][ T8505] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2857.779534][ T8629] loop5: detected capacity change from 0 to 128
[ 2857.780050][ T8630] loop4: detected capacity change from 0 to 128
14:12:16 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'})
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4)
setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x3, &(0x7f0000000180)=[{0x2c}, {0x2}, {0x6}]}, 0x10)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), 0xffffffffffffffff)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x3f6, 0x100, 0x70bd26, 0x25dfdbff}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x4001)
socket$packet(0x11, 0x3, 0x300) (async)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4) (async)
setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x3, &(0x7f0000000180)=[{0x2c}, {0x2}, {0x6}]}, 0x10) (async)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), 0xffffffffffffffff) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x3f6, 0x100, 0x70bd26, 0x25dfdbff}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x4001) (async)

[ 2857.820956][ T8660] loop5: detected capacity change from 0 to 128
[ 2857.829103][ T8506] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2857.838294][ T8506] CPU: 0 PID: 8506 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2857.848284][ T8506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2857.858350][ T8506] Call Trace:
[ 2857.861616][ T8506]  <TASK>
[ 2857.864547][ T8506]  dump_stack_lvl+0xda/0x130
[ 2857.869180][ T8506]  dump_stack+0x15/0x20
[ 2857.873331][ T8506]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2857.878434][ T8506]  kobject_add_internal+0x3eb/0x730
[ 2857.883657][ T8506]  kobject_add+0xdc/0x150
[ 2857.887976][ T8506]  ? kobject_get+0x95/0xc0
[ 2857.892497][ T8506]  ? kobject_put+0xd8/0x160
[ 2857.897037][ T8506]  ? device_add+0x2ea/0x8b0
[ 2857.901535][ T8506]  device_add+0x2f8/0x8b0
[ 2857.905858][ T8506]  netdev_register_kobject+0xfc/0x230
[ 2857.911219][ T8506]  register_netdevice+0x65b/0xb20
[ 2857.916243][ T8506]  br_dev_newlink+0x25/0xd0
[ 2857.920787][ T8506]  ? br_validate+0x190/0x190
[ 2857.925420][ T8506]  rtnl_newlink+0xee5/0x1670
[ 2857.930081][ T8506]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2857.936316][ T8506]  ? _raw_spin_unlock+0x26/0x40
[ 2857.941163][ T8506]  ? __mutex_lock+0x21c/0x8d0
[ 2857.945854][ T8506]  ? rtnl_setlink+0x300/0x300
[ 2857.950630][ T8506]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2857.955622][ T8506]  ? kmem_cache_free+0x1d9/0x380
[ 2857.960556][ T8506]  ? __kfree_skb+0x104/0x140
[ 2857.965243][ T8506]  ? nlmon_xmit+0x4b/0x60
[ 2857.969718][ T8506]  ? __kfree_skb+0x104/0x140
[ 2857.974361][ T8506]  ? consume_skb+0x57/0x180
[ 2857.978941][ T8506]  ? nlmon_xmit+0x4b/0x60
[ 2857.983319][ T8506]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2857.988597][ T8506]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2857.994049][ T8506]  ? ref_tracker_free+0x3a1/0x400
[ 2857.999081][ T8506]  netlink_rcv_skb+0x126/0x220
[ 2858.004047][ T8506]  ? rtnetlink_bind+0x60/0x60
[ 2858.008729][ T8506]  rtnetlink_rcv+0x1c/0x20
[ 2858.013175][ T8506]  netlink_unicast+0x589/0x650
[ 2858.017928][ T8506]  netlink_sendmsg+0x66e/0x770
[ 2858.022737][ T8506]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2858.028087][ T8506]  ____sys_sendmsg+0x37c/0x4d0
[ 2858.032877][ T8506]  __sys_sendmsg+0x1e9/0x270
[ 2858.037576][ T8506]  __x64_sys_sendmsg+0x46/0x50
[ 2858.042340][ T8506]  do_syscall_64+0x44/0x110
[ 2858.046913][ T8506]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2858.052830][ T8506] RIP: 0033:0x7fdab636bae9
[ 2858.057233][ T8506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2858.076977][ T8506] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2858.085379][ T8506] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2858.093375][ T8506] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2858.101416][ T8506] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2858.109459][ T8506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:16 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x48}, 0x0)

14:12:16 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000800)={'erspan0\x00', 0x0, 0x7800, 0x7, 0x401, 0x8, {{0x32, 0x4, 0x0, 0x3, 0xc8, 0x66, 0x0, 0x40, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, {[@generic={0x82, 0x6, "7ab52f3e"}, @timestamp_addr={0x44, 0xc, 0x7, 0x1, 0x2, [{@broadcast, 0x8}]}, @cipso={0x86, 0xe, 0x0, [{0x2, 0x8, "92d561f55237"}]}, @rr={0x7, 0xb, 0xe0, [@private=0xa010102, @broadcast]}, @rr={0x7, 0x1f, 0x2d, [@rand_addr=0x64010100, @remote, @dev={0xac, 0x14, 0x14, 0xc}, @multicast1, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty]}, @lsrr={0x83, 0xf, 0x53, [@empty, @loopback, @broadcast]}, @rr={0x7, 0xb, 0x70, [@local, @broadcast]}, @timestamp_addr={0x44, 0x34, 0x88, 0x1, 0x2, [{@multicast1, 0x5}, {@broadcast, 0x1}, {@local, 0x7}, {@empty, 0x4}, {@broadcast, 0xf82}, {@broadcast}]}, @timestamp={0x44, 0x18, 0x7b, 0x0, 0x0, [0x2, 0x0, 0x285, 0x8, 0x81]}, @end]}}}}})
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000040)={0x2, 'veth1_to_bond\x00', {0xe}, 0x6})

14:12:16 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/uhci_hcd', 0x82043, 0x106)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r2, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r2, 0x100, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x9}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x6}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x1ae}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xfff7}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xd6d2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44831}, 0x80)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r3, 0x80047213, 0x0)

[ 2858.117600][ T8506] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2858.125634][ T8506]  </TASK>
[ 2858.128772][ T8506] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2858.184392][ T8746] loop4: detected capacity change from 0 to 128
[ 2858.201028][ T8752] loop5: detected capacity change from 0 to 128
[ 2858.219227][ T8508] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:16 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x500}, 0x0)

14:12:16 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4)
setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x3, &(0x7f0000000180)=[{0x2c}, {0x2}, {0x6}]}, 0x10) (async)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), 0xffffffffffffffff) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x3f6, 0x100, 0x70bd26, 0x25dfdbff}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x4001)

[ 2858.228526][ T8508] CPU: 0 PID: 8508 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2858.238601][ T8508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2858.248996][ T8508] Call Trace:
[ 2858.252285][ T8508]  <TASK>
[ 2858.255306][ T8508]  dump_stack_lvl+0xda/0x130
[ 2858.259904][ T8508]  dump_stack+0x15/0x20
[ 2858.264100][ T8508]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2858.269208][ T8508]  kobject_add_internal+0x3eb/0x730
[ 2858.274399][ T8508]  kobject_add+0xdc/0x150
[ 2858.278910][ T8508]  ? kobject_get+0x95/0xc0
[ 2858.283413][ T8508]  ? kobject_put+0xd8/0x160
[ 2858.287921][ T8508]  ? device_add+0x2ea/0x8b0
[ 2858.292457][ T8508]  device_add+0x2f8/0x8b0
[ 2858.296815][ T8508]  netdev_register_kobject+0xfc/0x230
[ 2858.302624][ T8508]  register_netdevice+0x65b/0xb20
[ 2858.307639][ T8508]  br_dev_newlink+0x25/0xd0
[ 2858.312139][ T8508]  ? br_validate+0x190/0x190
[ 2858.316747][ T8508]  rtnl_newlink+0xee5/0x1670
[ 2858.321364][ T8508]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2858.328002][ T8508]  ? _raw_spin_unlock+0x26/0x40
[ 2858.332859][ T8508]  ? __mutex_lock+0x21c/0x8d0
[ 2858.338032][ T8508]  ? rtnl_setlink+0x300/0x300
[ 2858.342694][ T8508]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2858.347786][ T8508]  ? kmem_cache_free+0x1d9/0x380
[ 2858.352794][ T8508]  ? __kfree_skb+0x104/0x140
[ 2858.357412][ T8508]  ? nlmon_xmit+0x4b/0x60
[ 2858.361730][ T8508]  ? __kfree_skb+0x104/0x140
[ 2858.366308][ T8508]  ? consume_skb+0x57/0x180
[ 2858.370827][ T8508]  ? nlmon_xmit+0x4b/0x60
[ 2858.375146][ T8508]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2858.380454][ T8508]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2858.385618][ T8508]  ? ref_tracker_free+0x3a1/0x400
[ 2858.390691][ T8508]  netlink_rcv_skb+0x126/0x220
[ 2858.395524][ T8508]  ? rtnetlink_bind+0x60/0x60
[ 2858.400194][ T8508]  rtnetlink_rcv+0x1c/0x20
[ 2858.404636][ T8508]  netlink_unicast+0x589/0x650
[ 2858.409438][ T8508]  netlink_sendmsg+0x66e/0x770
[ 2858.414311][ T8508]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2858.419511][ T8508]  ____sys_sendmsg+0x37c/0x4d0
[ 2858.424281][ T8508]  __sys_sendmsg+0x1e9/0x270
[ 2858.428872][ T8508]  __x64_sys_sendmsg+0x46/0x50
[ 2858.433689][ T8508]  do_syscall_64+0x44/0x110
[ 2858.438188][ T8508]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2858.443945][ T8508]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2858.449958][ T8508] RIP: 0033:0x7f4d67510ae9
[ 2858.454360][ T8508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2858.474782][ T8508] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2858.483186][ T8508] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2858.491160][ T8508] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2858.499163][ T8508] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2858.507163][ T8508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2858.515298][ T8508] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2858.523272][ T8508]  </TASK>
[ 2858.526415][ T8508] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:17 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:17 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/uhci_hcd', 0x82043, 0x106)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r2, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r2, 0x100, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x9}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x6}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x1ae}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xfff7}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xd6d2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44831}, 0x80)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r3, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/uhci_hcd', 0x82043, 0x106) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) (async)
sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r2, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0) (async)
sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r2, 0x100, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x9}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x6}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x1ae}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xfff7}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xd6d2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44831}, 0x80) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r3, 0x80047213, 0x0) (async)

14:12:17 executing program 1:
r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0)
ioctl$MON_IOCQ_URB_LEN(r0, 0x9201)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612)

14:12:17 executing program 1:
r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0)
ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) (async, rerun: 64)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) (rerun: 64)

[ 2858.577968][ T8744] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2858.587207][ T8744] CPU: 0 PID: 8744 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2858.597370][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2858.607576][ T8744] Call Trace:
[ 2858.610865][ T8744]  <TASK>
[ 2858.613811][ T8744]  dump_stack_lvl+0xda/0x130
[ 2858.614023][ T8762] loop5: detected capacity change from 0 to 128
14:12:17 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/uhci_hcd', 0x82043, 0x106)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r2, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0) (async)
sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r2, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r2, 0x100, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x9}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x6}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x1ae}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xfff7}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xd6d2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44831}, 0x80)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r3, 0x80047213, 0x0) (async)
ioctl$FITRIM(r3, 0x80047213, 0x0)

14:12:17 executing program 1:
syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) (async)
r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0)
ioctl$MON_IOCQ_URB_LEN(r0, 0x9201)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612)

[ 2858.618408][ T8744]  dump_stack+0x15/0x20
[ 2858.618459][ T8744]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2858.618490][ T8744]  kobject_add_internal+0x3eb/0x730
[ 2858.618518][ T8744]  kobject_add+0xdc/0x150
[ 2858.618618][ T8744]  ? kobject_get+0x95/0xc0
[ 2858.618677][ T8744]  ? kobject_put+0xd8/0x160
[ 2858.618756][ T8744]  ? device_add+0x2ea/0x8b0
[ 2858.618785][ T8744]  device_add+0x2f8/0x8b0
[ 2858.618814][ T8744]  netdev_register_kobject+0xfc/0x230
[ 2858.618852][ T8744]  register_netdevice+0x65b/0xb20
[ 2858.618876][ T8744]  br_dev_newlink+0x25/0xd0
14:12:17 executing program 1:
r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext={0x7, 0x1}, 0x80020, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0x12, 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000000022ecc88cd4801bfb000000000100000000007112060000000000950000000000000064ac22581a53e0775363f2a301467193fc69bab2cc3037c7f9c9314d065ff8c60333d2373430a2bf9475312350d1d0b5302b957d49dae9fdd63d0727319869e4f1285b395db76a9ffa1a57aa"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x8}, 0x80)
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x9, 0x8}, 0xc)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x58, &(0x7f00000004c0)}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.swap.events\x00', 0x0, 0x0)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz0\x00', 0x200002, 0x0)
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002ec0)={0x18, 0xe, &(0x7f0000000a40)=ANY=[@ANYBLOB="18329654a4cd13d800000500000000000000ffffffff1848007a0200e537539cb5bdd0751ea6e796bf00000000000000000000185a00000100000036000000000000000000000400000018280000000000000000000000f49ebd2fff4d766e71a14e847afa52929fc9000000000000003d60655227f2b2a0618f78f229b63febd1770173d607f6a4da7ccdd212dd41cc4e61204c7fc62083ffd0af94d75f345682b520d86435e3654f1c0330d366c45639348bdaceb14081aaa3beec4e349f30d882b80a9acc", @ANYBLOB="842a258784892aebf07d93212f035294507ddb75a70f93c3dbf2cfbd78623250b0126800e9f52390324e97e5f732c8af303b17600adabf0a133befe536e0ed31cce4488d8a144df07a9701c2a87e57b04b6d42d0c46c16b9f2aa3c3c4148ed6bdc120315ab98c6c0545a9aaafb133fa9b1dbdc7ee6fd15b61e77e84fcc85602621978d28fdb0f932064c3ffefcbc84d0e1f3729637828edcb75d03eedf8fb1d12e59da89d7ca046e825394fe7276d19e7e94d52306666b69f7e67ebdaea073f129dc5ac5e5bb80f591f8e6778f18e84ce5c1af96f5b18b88f7811ac4014d41218b21674c0c2fd36829b3c069877dd40d081fad4b72e83d8f83c4bf2ede9f", @ANYBLOB="c3653dd7ab8c3745a06d9b38dc8e59f2088a896d16bf2f24b8d7cb26afce202a5f827ab58feaacf8eaec106cfb2a2ce674f5afd6487bac727dc00c21d8e4855f9cda1efc920723db84afbb260689570c006a0a653a7d1fee8b31c41b"], 0x0, 0xff, 0x60, &(0x7f0000002d40)=""/96, 0x41100, 0x19, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002e00)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000002e40)={0x1, 0x0, 0x3, 0x62c0}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002e80)=[0x1]}, 0x90)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)=@o_path={&(0x7f00000006c0)='./file0\x00', 0x0, 0x4018, r3}, 0x18)
r5 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000007c0)={0x0, r2}, 0x10)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)=@o_path={&(0x7f0000000680)='./file0\x00', r4, 0x4000, r5}, 0x18)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0x5, &(0x7f00000009c0)=ANY=[@ANYBLOB="1801000021000000080000004bc311ec850000012d255e11366443e0c14f8f795670509444441f85b60d0f7d2dc8ae5db58cc6d87d417c69c19afc5c8a9ce3d38cd5669c4e0fb32571cc4f84cbeee365986f91434e285901a78a4e3818302e665f1ec34cb27fdee02f5253973ed4ce"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='ext4_es_insert_delayed_block\x00', r6}, 0x10)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0)
write$cgroup_type(r7, &(0x7f0000000180), 0x40001)
r8 = syz_clone(0x60200, &(0x7f0000000000)="18c63832233ef1231a89", 0xa, &(0x7f0000000180), &(0x7f0000000380), &(0x7f0000000600))
perf_event_open(&(0x7f0000000580)={0x4, 0x80, 0x4, 0x2, 0x3, 0x89, 0x0, 0x3, 0x2022, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, @perf_config_ext={0x6e}, 0x83, 0x1, 0xfffffff8, 0x2, 0x5, 0x7, 0xc0, 0x0, 0x9, 0x0, 0x7}, r8, 0xd, r0, 0x2)
openat$cgroup_ro(r3, &(0x7f0000000440)='memory.swap.events\x00', 0x0, 0x0)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8)
openat$cgroup_ro(r9, &(0x7f0000000140)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x7f, 0xfb, 0x4, 0x2, 0x0, 0x80, 0x0, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x88a1, 0x1, 0x5, 0x4, 0x1, 0x0, 0x101, 0x0, 0x8, 0x0, 0x2f}, 0xffffffffffffffff, 0x7, r9, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000980)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuacct.stat\x00', 0x26e1, 0x0)
syz_clone(0x8040000, &(0x7f0000000240), 0x0, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a9177a1213092b2463563cae4236e169d18ca63ade0a509e9b43790c5080f5a0c91c94aee92561a49e0cb58c4792af79e716c18390b4aebda12ef163bc69b905c764d718")

[ 2858.618905][ T8744]  ? br_validate+0x190/0x190
[ 2858.618957][ T8744]  rtnl_newlink+0xee5/0x1670
[ 2858.618985][ T8744]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2858.619128][ T8744]  ? _raw_spin_unlock+0x26/0x40
[ 2858.619215][ T8744]  ? __mutex_lock+0x21c/0x8d0
[ 2858.619323][ T8744]  ? rtnl_setlink+0x300/0x300
[ 2858.619342][ T8744]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2858.619364][ T8744]  ? kmem_cache_free+0x1d9/0x380
[ 2858.619446][ T8744]  ? __kfree_skb+0x104/0x140
[ 2858.619468][ T8744]  ? packet_rcv_fanout+0xb6/0x3a0
[ 2858.619496][ T8744]  ? __kfree_skb+0x104/0x140
[ 2858.619543][ T8744]  ? kfree_skb_reason+0xae/0x2b0
[ 2858.619566][ T8744]  ? __slab_free+0x5f/0x260
[ 2858.619596][ T8744]  ? __kfree_skb+0x104/0x140
[ 2858.619616][ T8744]  ? consume_skb+0x57/0x180
[ 2858.619671][ T8744]  ? nlmon_xmit+0x4b/0x60
[ 2858.619691][ T8744]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2858.619718][ T8744]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2858.619742][ T8744]  ? ref_tracker_free+0x3a1/0x400
[ 2858.769471][ T8744]  netlink_rcv_skb+0x126/0x220
[ 2858.774301][ T8744]  ? rtnetlink_bind+0x60/0x60
[ 2858.779033][ T8744]  rtnetlink_rcv+0x1c/0x20
[ 2858.783459][ T8744]  netlink_unicast+0x589/0x650
[ 2858.788207][ T8744]  netlink_sendmsg+0x66e/0x770
[ 2858.792979][ T8744]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2858.798164][ T8744]  ____sys_sendmsg+0x37c/0x4d0
[ 2858.802952][ T8744]  __sys_sendmsg+0x1e9/0x270
[ 2858.807540][ T8744]  __x64_sys_sendmsg+0x46/0x50
[ 2858.812318][ T8744]  do_syscall_64+0x44/0x110
[ 2858.816907][ T8744]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2858.822645][ T8744]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2858.828642][ T8744] RIP: 0033:0x7f497ac81ae9
[ 2858.833058][ T8744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2858.852804][ T8744] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2858.861219][ T8744] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2858.869180][ T8744] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2858.877142][ T8744] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2858.885118][ T8744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2858.893071][ T8744] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2858.901045][ T8744]  </TASK>
[ 2858.904106][ T8744] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2858.932020][ T8782] loop5: detected capacity change from 0 to 128
[ 2858.969950][ T8756] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:17 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x4c}, 0x0)

14:12:17 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000800)={'erspan0\x00', 0x0, 0x7800, 0x7, 0x401, 0x8, {{0x32, 0x4, 0x0, 0x3, 0xc8, 0x66, 0x0, 0x40, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, {[@generic={0x82, 0x6, "7ab52f3e"}, @timestamp_addr={0x44, 0xc, 0x7, 0x1, 0x2, [{@broadcast, 0x8}]}, @cipso={0x86, 0xe, 0x0, [{0x2, 0x8, "92d561f55237"}]}, @rr={0x7, 0xb, 0xe0, [@private=0xa010102, @broadcast]}, @rr={0x7, 0x1f, 0x2d, [@rand_addr=0x64010100, @remote, @dev={0xac, 0x14, 0x14, 0xc}, @multicast1, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty]}, @lsrr={0x83, 0xf, 0x53, [@empty, @loopback, @broadcast]}, @rr={0x7, 0xb, 0x70, [@local, @broadcast]}, @timestamp_addr={0x44, 0x34, 0x88, 0x1, 0x2, [{@multicast1, 0x5}, {@broadcast, 0x1}, {@local, 0x7}, {@empty, 0x4}, {@broadcast, 0xf82}, {@broadcast}]}, @timestamp={0x44, 0x18, 0x7b, 0x0, 0x0, [0x2, 0x0, 0x285, 0x8, 0x81]}, @end]}}}}}) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000040)={0x2, 'veth1_to_bond\x00', {0xe}, 0x6})

14:12:17 executing program 1:
r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext={0x7, 0x1}, 0x80020, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0x12, 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000000022ecc88cd4801bfb000000000100000000007112060000000000950000000000000064ac22581a53e0775363f2a301467193fc69bab2cc3037c7f9c9314d065ff8c60333d2373430a2bf9475312350d1d0b5302b957d49dae9fdd63d0727319869e4f1285b395db76a9ffa1a57aa"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x8}, 0x80)
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x9, 0x8}, 0xc)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x58, &(0x7f00000004c0)}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.swap.events\x00', 0x0, 0x0)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz0\x00', 0x200002, 0x0)
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async)
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002ec0)={0x18, 0xe, &(0x7f0000000a40)=ANY=[@ANYBLOB="18329654a4cd13d800000500000000000000ffffffff1848007a0200e537539cb5bdd0751ea6e796bf00000000000000000000185a00000100000036000000000000000000000400000018280000000000000000000000f49ebd2fff4d766e71a14e847afa52929fc9000000000000003d60655227f2b2a0618f78f229b63febd1770173d607f6a4da7ccdd212dd41cc4e61204c7fc62083ffd0af94d75f345682b520d86435e3654f1c0330d366c45639348bdaceb14081aaa3beec4e349f30d882b80a9acc", @ANYBLOB="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", @ANYBLOB="c3653dd7ab8c3745a06d9b38dc8e59f2088a896d16bf2f24b8d7cb26afce202a5f827ab58feaacf8eaec106cfb2a2ce674f5afd6487bac727dc00c21d8e4855f9cda1efc920723db84afbb260689570c006a0a653a7d1fee8b31c41b"], 0x0, 0xff, 0x60, &(0x7f0000002d40)=""/96, 0x41100, 0x19, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002e00)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000002e40)={0x1, 0x0, 0x3, 0x62c0}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002e80)=[0x1]}, 0x90)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)=@o_path={&(0x7f00000006c0)='./file0\x00', 0x0, 0x4018, r3}, 0x18)
r5 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000007c0)={0x0, r2}, 0x10)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)=@o_path={&(0x7f0000000680)='./file0\x00', r4, 0x4000, r5}, 0x18) (async)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)=@o_path={&(0x7f0000000680)='./file0\x00', r4, 0x4000, r5}, 0x18)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0x5, &(0x7f00000009c0)=ANY=[@ANYBLOB="1801000021000000080000004bc311ec850000012d255e11366443e0c14f8f795670509444441f85b60d0f7d2dc8ae5db58cc6d87d417c69c19afc5c8a9ce3d38cd5669c4e0fb32571cc4f84cbeee365986f91434e285901a78a4e3818302e665f1ec34cb27fdee02f5253973ed4ce"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='ext4_es_insert_delayed_block\x00', r6}, 0x10) (async)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='ext4_es_insert_delayed_block\x00', r6}, 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) (async)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0)
write$cgroup_type(r7, &(0x7f0000000180), 0x40001) (async)
write$cgroup_type(r7, &(0x7f0000000180), 0x40001)
syz_clone(0x60200, &(0x7f0000000000)="18c63832233ef1231a89", 0xa, &(0x7f0000000180), &(0x7f0000000380), &(0x7f0000000600)) (async)
r8 = syz_clone(0x60200, &(0x7f0000000000)="18c63832233ef1231a89", 0xa, &(0x7f0000000180), &(0x7f0000000380), &(0x7f0000000600))
perf_event_open(&(0x7f0000000580)={0x4, 0x80, 0x4, 0x2, 0x3, 0x89, 0x0, 0x3, 0x2022, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, @perf_config_ext={0x6e}, 0x83, 0x1, 0xfffffff8, 0x2, 0x5, 0x7, 0xc0, 0x0, 0x9, 0x0, 0x7}, r8, 0xd, r0, 0x2)
openat$cgroup_ro(r3, &(0x7f0000000440)='memory.swap.events\x00', 0x0, 0x0)
bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8)
openat$cgroup_ro(r9, &(0x7f0000000140)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x7f, 0xfb, 0x4, 0x2, 0x0, 0x80, 0x0, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x88a1, 0x1, 0x5, 0x4, 0x1, 0x0, 0x101, 0x0, 0x8, 0x0, 0x2f}, 0xffffffffffffffff, 0x7, r9, 0x0) (async)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x7f, 0xfb, 0x4, 0x2, 0x0, 0x80, 0x0, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x88a1, 0x1, 0x5, 0x4, 0x1, 0x0, 0x101, 0x0, 0x8, 0x0, 0x2f}, 0xffffffffffffffff, 0x7, r9, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000980)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuacct.stat\x00', 0x26e1, 0x0)
syz_clone(0x8040000, &(0x7f0000000240), 0x0, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a9177a1213092b2463563cae4236e169d18ca63ade0a509e9b43790c5080f5a0c91c94aee92561a49e0cb58c4792af79e716c18390b4aebda12ef163bc69b905c764d718")

[ 2858.979479][ T8756] CPU: 1 PID: 8756 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2858.989517][ T8756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2858.999697][ T8756] Call Trace:
[ 2859.002990][ T8756]  <TASK>
[ 2859.005948][ T8756]  dump_stack_lvl+0xda/0x130
[ 2859.010552][ T8756]  dump_stack+0x15/0x20
[ 2859.014766][ T8756]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2859.019866][ T8756]  kobject_add_internal+0x3eb/0x730
[ 2859.025047][ T8756]  kobject_add+0xdc/0x150
[ 2859.029360][ T8756]  ? kobject_get+0x95/0xc0
[ 2859.033760][ T8756]  ? kobject_put+0xd8/0x160
[ 2859.038246][ T8756]  ? device_add+0x2ea/0x8b0
[ 2859.042741][ T8756]  device_add+0x2f8/0x8b0
[ 2859.047147][ T8756]  netdev_register_kobject+0xfc/0x230
[ 2859.052526][ T8756]  register_netdevice+0x65b/0xb20
[ 2859.057542][ T8756]  br_dev_newlink+0x25/0xd0
[ 2859.062137][ T8756]  ? br_validate+0x190/0x190
[ 2859.066737][ T8756]  rtnl_newlink+0xee5/0x1670
[ 2859.071366][ T8756]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2859.077597][ T8756]  ? _raw_spin_unlock+0x26/0x40
[ 2859.082467][ T8756]  ? __mutex_lock+0x21c/0x8d0
[ 2859.087136][ T8756]  ? rtnl_setlink+0x300/0x300
[ 2859.091907][ T8756]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2859.096835][ T8756]  ? kmem_cache_free+0x1d9/0x380
[ 2859.101799][ T8756]  ? __kfree_skb+0x104/0x140
[ 2859.106419][ T8756]  ? packet_rcv_fanout+0xb6/0x3a0
[ 2859.111433][ T8756]  ? __kfree_skb+0x104/0x140
[ 2859.116056][ T8756]  ? kfree_skb_reason+0xae/0x2b0
[ 2859.120999][ T8756]  ? kmem_cache_free+0x1d9/0x380
[ 2859.125990][ T8756]  ? __kfree_skb+0x104/0x140
[ 2859.130572][ T8756]  ? nlmon_xmit+0x4b/0x60
[ 2859.134952][ T8756]  ? __kfree_skb+0x104/0x140
[ 2859.139530][ T8756]  ? consume_skb+0x57/0x180
[ 2859.144122][ T8756]  ? nlmon_xmit+0x4b/0x60
[ 2859.148460][ T8756]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2859.153765][ T8756]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2859.158864][ T8756]  ? ref_tracker_free+0x3a1/0x400
[ 2859.163890][ T8756]  netlink_rcv_skb+0x126/0x220
[ 2859.169422][ T8756]  ? rtnetlink_bind+0x60/0x60
[ 2859.174144][ T8756]  rtnetlink_rcv+0x1c/0x20
[ 2859.178559][ T8756]  netlink_unicast+0x589/0x650
[ 2859.183321][ T8756]  netlink_sendmsg+0x66e/0x770
[ 2859.188171][ T8756]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2859.193417][ T8756]  ____sys_sendmsg+0x37c/0x4d0
[ 2859.198228][ T8756]  __sys_sendmsg+0x1e9/0x270
[ 2859.202821][ T8756]  __x64_sys_sendmsg+0x46/0x50
[ 2859.207711][ T8756]  do_syscall_64+0x44/0x110
[ 2859.212307][ T8756]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2859.218234][ T8756]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2859.224734][ T8756] RIP: 0033:0x7fdab636bae9
[ 2859.229555][ T8756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2859.249190][ T8756] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2859.257590][ T8756] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2859.265636][ T8756] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2859.273602][ T8756] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2859.281575][ T8756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2859.289636][ T8756] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2859.297651][ T8756]  </TASK>
[ 2859.300736][ T8756] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2859.322210][ T8792] loop4: detected capacity change from 0 to 128
14:12:17 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x600}, 0x0)

14:12:17 executing program 5:
sendmsg$NL80211_CMD_START_P2P_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0xffff, 0x25dfdbff, {{}, {@void, @void}}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2859.357217][ T8760] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2859.367743][ T8760] CPU: 1 PID: 8760 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2859.377827][ T8760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2859.387438][ T8894] loop5: detected capacity change from 0 to 128
[ 2859.387957][ T8760] Call Trace:
[ 2859.387966][ T8760]  <TASK>
[ 2859.400729][ T8760]  dump_stack_lvl+0xda/0x130
[ 2859.405497][ T8760]  dump_stack+0x15/0x20
[ 2859.409706][ T8760]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2859.414915][ T8760]  kobject_add_internal+0x3eb/0x730
[ 2859.420254][ T8760]  kobject_add+0xdc/0x150
[ 2859.424774][ T8760]  ? kobject_get+0x95/0xc0
[ 2859.429192][ T8760]  ? kobject_put+0xd8/0x160
[ 2859.433714][ T8760]  ? device_add+0x2ea/0x8b0
[ 2859.438257][ T8760]  device_add+0x2f8/0x8b0
[ 2859.442608][ T8760]  netdev_register_kobject+0xfc/0x230
[ 2859.448046][ T8760]  register_netdevice+0x65b/0xb20
[ 2859.453118][ T8760]  br_dev_newlink+0x25/0xd0
[ 2859.457624][ T8760]  ? br_validate+0x190/0x190
[ 2859.462347][ T8760]  rtnl_newlink+0xee5/0x1670
[ 2859.466983][ T8760]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2859.473221][ T8760]  ? _raw_spin_unlock+0x26/0x40
[ 2859.478117][ T8760]  ? __mutex_lock+0x21c/0x8d0
[ 2859.482788][ T8760]  ? rtnl_setlink+0x300/0x300
[ 2859.487454][ T8760]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2859.492422][ T8760]  ? kmem_cache_free+0x1d9/0x380
[ 2859.497354][ T8760]  ? __kfree_skb+0x104/0x140
[ 2859.502013][ T8760]  ? nlmon_xmit+0x4b/0x60
[ 2859.506339][ T8760]  ? __kfree_skb+0x104/0x140
[ 2859.510953][ T8760]  ? consume_skb+0x57/0x180
[ 2859.515492][ T8760]  ? nlmon_xmit+0x4b/0x60
[ 2859.519845][ T8760]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2859.525170][ T8760]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2859.530276][ T8760]  ? ref_tracker_free+0x3a1/0x400
[ 2859.535300][ T8760]  netlink_rcv_skb+0x126/0x220
[ 2859.540058][ T8760]  ? rtnetlink_bind+0x60/0x60
[ 2859.544796][ T8760]  rtnetlink_rcv+0x1c/0x20
[ 2859.549263][ T8760]  netlink_unicast+0x589/0x650
[ 2859.554097][ T8760]  netlink_sendmsg+0x66e/0x770
[ 2859.558851][ T8760]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2859.564077][ T8760]  ____sys_sendmsg+0x37c/0x4d0
[ 2859.568840][ T8760]  __sys_sendmsg+0x1e9/0x270
[ 2859.573430][ T8760]  __x64_sys_sendmsg+0x46/0x50
[ 2859.578234][ T8760]  do_syscall_64+0x44/0x110
[ 2859.582802][ T8760]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2859.588601][ T8760]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2859.594536][ T8760] RIP: 0033:0x7f4d67510ae9
[ 2859.598941][ T8760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2859.618542][ T8760] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2859.626970][ T8760] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2859.634948][ T8760] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2859.642947][ T8760] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2859.650909][ T8760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2859.658955][ T8760] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2859.666984][ T8760]  </TASK>
[ 2859.671392][ T8760] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:18 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:18 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000800)={'erspan0\x00', 0x0, 0x7800, 0x7, 0x401, 0x8, {{0x32, 0x4, 0x0, 0x3, 0xc8, 0x66, 0x0, 0x40, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, {[@generic={0x82, 0x6, "7ab52f3e"}, @timestamp_addr={0x44, 0xc, 0x7, 0x1, 0x2, [{@broadcast, 0x8}]}, @cipso={0x86, 0xe, 0x0, [{0x2, 0x8, "92d561f55237"}]}, @rr={0x7, 0xb, 0xe0, [@private=0xa010102, @broadcast]}, @rr={0x7, 0x1f, 0x2d, [@rand_addr=0x64010100, @remote, @dev={0xac, 0x14, 0x14, 0xc}, @multicast1, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty]}, @lsrr={0x83, 0xf, 0x53, [@empty, @loopback, @broadcast]}, @rr={0x7, 0xb, 0x70, [@local, @broadcast]}, @timestamp_addr={0x44, 0x34, 0x88, 0x1, 0x2, [{@multicast1, 0x5}, {@broadcast, 0x1}, {@local, 0x7}, {@empty, 0x4}, {@broadcast, 0xf82}, {@broadcast}]}, @timestamp={0x44, 0x18, 0x7b, 0x0, 0x0, [0x2, 0x0, 0x285, 0x8, 0x81]}, @end]}}}}})
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000040)={0x2, 'veth1_to_bond\x00', {0xe}, 0x6})

14:12:18 executing program 5:
sendmsg$NL80211_CMD_START_P2P_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0xffff, 0x25dfdbff, {{}, {@void, @void}}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:18 executing program 1:
r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext={0x7, 0x1}, 0x80020, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0x12, 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000000022ecc88cd4801bfb000000000100000000007112060000000000950000000000000064ac22581a53e0775363f2a301467193fc69bab2cc3037c7f9c9314d065ff8c60333d2373430a2bf9475312350d1d0b5302b957d49dae9fdd63d0727319869e4f1285b395db76a9ffa1a57aa"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x8}, 0x80)
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x9, 0x8}, 0xc)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x58, &(0x7f00000004c0)}, 0x10) (async)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x58, &(0x7f00000004c0)}, 0x10)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.swap.events\x00', 0x0, 0x0) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.swap.events\x00', 0x0, 0x0)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz0\x00', 0x200002, 0x0)
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002ec0)={0x18, 0xe, &(0x7f0000000a40)=ANY=[@ANYBLOB="18329654a4cd13d800000500000000000000ffffffff1848007a0200e537539cb5bdd0751ea6e796bf00000000000000000000185a00000100000036000000000000000000000400000018280000000000000000000000f49ebd2fff4d766e71a14e847afa52929fc9000000000000003d60655227f2b2a0618f78f229b63febd1770173d607f6a4da7ccdd212dd41cc4e61204c7fc62083ffd0af94d75f345682b520d86435e3654f1c0330d366c45639348bdaceb14081aaa3beec4e349f30d882b80a9acc", @ANYBLOB="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", @ANYBLOB="c3653dd7ab8c3745a06d9b38dc8e59f2088a896d16bf2f24b8d7cb26afce202a5f827ab58feaacf8eaec106cfb2a2ce674f5afd6487bac727dc00c21d8e4855f9cda1efc920723db84afbb260689570c006a0a653a7d1fee8b31c41b"], 0x0, 0xff, 0x60, &(0x7f0000002d40)=""/96, 0x41100, 0x19, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002e00)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000002e40)={0x1, 0x0, 0x3, 0x62c0}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002e80)=[0x1]}, 0x90) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002ec0)={0x18, 0xe, &(0x7f0000000a40)=ANY=[@ANYBLOB="18329654a4cd13d800000500000000000000ffffffff1848007a0200e537539cb5bdd0751ea6e796bf00000000000000000000185a00000100000036000000000000000000000400000018280000000000000000000000f49ebd2fff4d766e71a14e847afa52929fc9000000000000003d60655227f2b2a0618f78f229b63febd1770173d607f6a4da7ccdd212dd41cc4e61204c7fc62083ffd0af94d75f345682b520d86435e3654f1c0330d366c45639348bdaceb14081aaa3beec4e349f30d882b80a9acc", @ANYBLOB="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", @ANYBLOB="c3653dd7ab8c3745a06d9b38dc8e59f2088a896d16bf2f24b8d7cb26afce202a5f827ab58feaacf8eaec106cfb2a2ce674f5afd6487bac727dc00c21d8e4855f9cda1efc920723db84afbb260689570c006a0a653a7d1fee8b31c41b"], 0x0, 0xff, 0x60, &(0x7f0000002d40)=""/96, 0x41100, 0x19, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002e00)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000002e40)={0x1, 0x0, 0x3, 0x62c0}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002e80)=[0x1]}, 0x90)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)=@o_path={&(0x7f00000006c0)='./file0\x00', 0x0, 0x4018, r3}, 0x18) (async)
r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)=@o_path={&(0x7f00000006c0)='./file0\x00', 0x0, 0x4018, r3}, 0x18)
r5 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000007c0)={0x0, r2}, 0x10)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)=@o_path={&(0x7f0000000680)='./file0\x00', r4, 0x4000, r5}, 0x18)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0x5, &(0x7f00000009c0)=ANY=[@ANYBLOB="1801000021000000080000004bc311ec850000012d255e11366443e0c14f8f795670509444441f85b60d0f7d2dc8ae5db58cc6d87d417c69c19afc5c8a9ce3d38cd5669c4e0fb32571cc4f84cbeee365986f91434e285901a78a4e3818302e665f1ec34cb27fdee02f5253973ed4ce"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='ext4_es_insert_delayed_block\x00', r6}, 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) (async)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0)
write$cgroup_type(r7, &(0x7f0000000180), 0x40001)
syz_clone(0x60200, &(0x7f0000000000)="18c63832233ef1231a89", 0xa, &(0x7f0000000180), &(0x7f0000000380), &(0x7f0000000600)) (async)
r8 = syz_clone(0x60200, &(0x7f0000000000)="18c63832233ef1231a89", 0xa, &(0x7f0000000180), &(0x7f0000000380), &(0x7f0000000600))
perf_event_open(&(0x7f0000000580)={0x4, 0x80, 0x4, 0x2, 0x3, 0x89, 0x0, 0x3, 0x2022, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, @perf_config_ext={0x6e}, 0x83, 0x1, 0xfffffff8, 0x2, 0x5, 0x7, 0xc0, 0x0, 0x9, 0x0, 0x7}, r8, 0xd, r0, 0x2)
openat$cgroup_ro(r3, &(0x7f0000000440)='memory.swap.events\x00', 0x0, 0x0) (async)
openat$cgroup_ro(r3, &(0x7f0000000440)='memory.swap.events\x00', 0x0, 0x0)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8)
openat$cgroup_ro(r9, &(0x7f0000000140)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x7f, 0xfb, 0x4, 0x2, 0x0, 0x80, 0x0, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x88a1, 0x1, 0x5, 0x4, 0x1, 0x0, 0x101, 0x0, 0x8, 0x0, 0x2f}, 0xffffffffffffffff, 0x7, r9, 0x0) (async)
perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x7f, 0xfb, 0x4, 0x2, 0x0, 0x80, 0x0, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x88a1, 0x1, 0x5, 0x4, 0x1, 0x0, 0x101, 0x0, 0x8, 0x0, 0x2f}, 0xffffffffffffffff, 0x7, r9, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000980)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuacct.stat\x00', 0x26e1, 0x0) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuacct.stat\x00', 0x26e1, 0x0)
syz_clone(0x8040000, &(0x7f0000000240), 0x0, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a9177a1213092b2463563cae4236e169d18ca63ade0a509e9b43790c5080f5a0c91c94aee92561a49e0cb58c4792af79e716c18390b4aebda12ef163bc69b905c764d718")

[ 2859.718282][ T8785] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2859.727560][ T8785] CPU: 0 PID: 8785 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2859.737543][ T8785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2859.739293][ T8899] loop4: detected capacity change from 0 to 128
[ 2859.747591][ T8785] Call Trace:
[ 2859.747602][ T8785]  <TASK>
[ 2859.747609][ T8785]  dump_stack_lvl+0xda/0x130
[ 2859.747640][ T8785]  dump_stack+0x15/0x20
14:12:18 executing program 4:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0, @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESOCT=0x0], 0x46, 0x2e9, &(0x7f0000000800)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

14:12:18 executing program 5:
sendmsg$NL80211_CMD_START_P2P_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0xffff, 0x25dfdbff, {{}, {@void, @void}}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2859.747662][ T8785]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2859.773754][ T8942] loop5: detected capacity change from 0 to 128
[ 2859.773951][ T8785]  kobject_add_internal+0x3eb/0x730
[ 2859.785471][ T8785]  kobject_add+0xdc/0x150
[ 2859.789995][ T8785]  ? kobject_get+0x95/0xc0
[ 2859.794480][ T8785]  ? kobject_put+0xd8/0x160
[ 2859.799005][ T8785]  ? device_add+0x2ea/0x8b0
[ 2859.803615][ T8785]  device_add+0x2f8/0x8b0
[ 2859.807968][ T8785]  netdev_register_kobject+0xfc/0x230
[ 2859.813407][ T8785]  register_netdevice+0x65b/0xb20
[ 2859.818529][ T8785]  br_dev_newlink+0x25/0xd0
[ 2859.823060][ T8785]  ? br_validate+0x190/0x190
[ 2859.827761][ T8785]  rtnl_newlink+0xee5/0x1670
[ 2859.832363][ T8785]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2859.838610][ T8785]  ? _raw_spin_unlock+0x26/0x40
[ 2859.843460][ T8785]  ? __mutex_lock+0x21c/0x8d0
[ 2859.848192][ T8785]  ? rtnl_setlink+0x300/0x300
[ 2859.852949][ T8785]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2859.857884][ T8785]  ? kmem_cache_free+0x1d9/0x380
[ 2859.862815][ T8785]  ? __kfree_skb+0x104/0x140
[ 2859.867459][ T8785]  ? nlmon_xmit+0x4b/0x60
[ 2859.871838][ T8785]  ? __kfree_skb+0x104/0x140
[ 2859.876421][ T8785]  ? consume_skb+0x57/0x180
[ 2859.880922][ T8785]  ? nlmon_xmit+0x4b/0x60
[ 2859.885244][ T8785]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2859.890542][ T8785]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2859.895651][ T8785]  ? ref_tracker_free+0x3a1/0x400
[ 2859.900746][ T8785]  netlink_rcv_skb+0x126/0x220
[ 2859.905516][ T8785]  ? rtnetlink_bind+0x60/0x60
[ 2859.910208][ T8785]  rtnetlink_rcv+0x1c/0x20
[ 2859.914710][ T8785]  netlink_unicast+0x589/0x650
[ 2859.919477][ T8785]  netlink_sendmsg+0x66e/0x770
[ 2859.924420][ T8785]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2859.929620][ T8785]  ____sys_sendmsg+0x37c/0x4d0
[ 2859.934378][ T8785]  __sys_sendmsg+0x1e9/0x270
[ 2859.938988][ T8785]  __x64_sys_sendmsg+0x46/0x50
[ 2859.943745][ T8785]  do_syscall_64+0x44/0x110
[ 2859.948246][ T8785]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2859.953989][ T8785]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2859.959902][ T8785] RIP: 0033:0x7f497ac81ae9
[ 2859.964306][ T8785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2859.984170][ T8785] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2859.992594][ T8785] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2860.000598][ T8785] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2860.008645][ T8785] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2860.016616][ T8785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2860.024593][ T8785] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2860.032569][ T8785]  </TASK>
[ 2860.036017][ T8785] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2860.066094][ T9009] loop4: detected capacity change from 0 to 128
[ 2860.073770][ T9009] FAT-fs (loop4): Unrecognized mount option "ÿÿ000000000000000000000x0000000000000003*¢ÅùªK~½ŸŒ�" or missing value
[ 2860.092521][ T9012] loop5: detected capacity change from 0 to 128
[ 2860.110392][ T8896] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:18 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0), r1)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400000400ec00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket(0x1, 0x803, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000540)={{0x1, 0x1, 0x18, <r6=>r4, {0xd1a}}, './file0\x00'})
ioctl$sock_ipv6_tunnel_SIOCDELPRL(r6, 0x89f6, &(0x7f0000000580)={'sit0\x00', &(0x7f0000000f00)={@remote, 0x0, 0x0, 0x50, 0x0, [{@empty}, {@private}, {@empty}, {@empty}, {@empty}]}})
sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r5], 0x3c}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000001200)=@ipv4_deladdr={0x48, 0x15, 0x20, 0x70bd25, 0x25dfdbfd, {0x2, 0x18, 0x90, 0xc8}, [@IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010102}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_LOCAL={0x8, 0x2, @loopback}, @IFA_LOCAL={0x8, 0x2, @private=0xa010100}, @IFA_RT_PRIORITY={0x8, 0x9, 0x9732}, @IFA_FLAGS={0x8, 0x8, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x10)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
sendmsg$nl_route(r8, &(0x7f0000001100)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000010c0)={&(0x7f0000001040)=@ipv6_newnexthop={0x54, 0x68, 0x2, 0x70bd27, 0x25dfdbfc, {0xa, 0x0, 0x0, 0x0, 0x8}, [@NHA_RES_GROUP={0x2c, 0xc, 0x0, 0x1, [@NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xfc00}, @NHA_RES_GROUP_IDLE_TIMER={0x8, 0x2, 0xff}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x1}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x5}, @NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xdd}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ID={0x8, 0x1, 0x1}]}, 0x54}}, 0x4000)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0)
read$nci(r10, &(0x7f0000001140)=""/63, 0x3f)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
r11 = openat$incfs(r6, &(0x7f0000000f80)='.pending_reads\x00', 0x200680, 0x40)
setsockopt$packet_fanout(r11, 0x107, 0x12, &(0x7f0000000fc0)={0x0, 0x5}, 0x4)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000600)=@newchain={0x8e4, 0x64, 0x400, 0x70bd2c, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, {0xe, 0x9}, {0xb, 0xfff2}, {0xe, 0xfff5}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x8b4, 0x2, [@TCA_TCINDEX_CLASSID={0x8, 0x5, {0xf, 0x2}}, @TCA_TCINDEX_CLASSID={0x8, 0x5, {0xffff, 0xfff1}}, @TCA_TCINDEX_POLICE={0x8a0, 0x6, [@TCA_POLICE_RATE64={0xc, 0x8, 0x2}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x3, 0x408, 0x5, 0x5, 0x80000001, 0x9, 0x1000, 0x4, 0x1ff, 0xa, 0xfffffffa, 0xfff, 0x4d3f, 0x0, 0x0, 0x2, 0x3, 0x6, 0x7a00, 0x3ff, 0x0, 0x8, 0x8001, 0x1, 0x1, 0xfff, 0x80000001, 0x5, 0x1, 0x0, 0x4b41, 0x955, 0x7, 0xffffffff, 0x10001, 0x1000, 0x4, 0x4, 0xfffffe00, 0x2, 0x10000, 0xffff, 0x1, 0x4, 0xe0, 0x80000000, 0x800, 0x479, 0xfff, 0x6, 0x0, 0x40, 0x8, 0xffff, 0x6, 0xffff6225, 0x6, 0x8, 0x80000000, 0x467f, 0x101, 0x4, 0xffffffc1, 0xfffffe07, 0x6, 0x2, 0x3f, 0x40, 0x3, 0x7, 0xa85e, 0x2f55, 0xffff, 0x1ff, 0x1f, 0x5, 0xda, 0x2, 0x54c, 0x1, 0x0, 0x20, 0x8, 0x10000, 0x5, 0x8, 0x6d, 0x5, 0x5, 0x9, 0x7, 0x8, 0x800, 0x2, 0x2, 0x8001, 0x2, 0x3f, 0x7, 0x3, 0x10c, 0x5, 0x6, 0xfffffff7, 0x1, 0x0, 0x1, 0x54, 0x7, 0x200, 0x6, 0x1, 0x101, 0x724d, 0x3, 0x181f, 0x3ff, 0x3, 0x400, 0x3ff, 0x4b372c5a, 0xfff, 0x5, 0x765c, 0x7, 0x3, 0xffff0000, 0x6, 0x400, 0x1, 0x7f, 0x8, 0x8, 0x9a, 0x4, 0x5, 0xeb, 0x6, 0x8, 0xfff, 0x4, 0x6, 0x0, 0x25f60664, 0x1, 0x1, 0x4, 0x5, 0x2, 0xeb68, 0x0, 0x1, 0x0, 0x3, 0x5, 0x2, 0x7f, 0x10001, 0x8, 0xffff, 0x8dcf, 0x8000, 0x10001, 0x8, 0xda, 0x7, 0x80, 0x74, 0xffffffff, 0xfffffffc, 0xfffffbff, 0x9, 0x6, 0x200, 0x5, 0x6, 0xffff0001, 0x81, 0x7fff, 0x7, 0x60ac, 0x4, 0x0, 0x89a, 0x8000, 0x0, 0x7, 0x7fff, 0x6, 0x9, 0x0, 0x4, 0x0, 0x2, 0x0, 0x293c4b28, 0x7, 0xd6, 0x2, 0x9, 0x7ff, 0x9, 0x3f, 0x0, 0xece, 0x6, 0x7, 0x2, 0x800, 0x5, 0x1, 0xf5, 0x1, 0x0, 0x6, 0x8, 0x0, 0x4, 0x3ff, 0x23, 0xfffff7af, 0x7f, 0x9, 0x0, 0x800, 0xfffffff7, 0x61c0, 0x800, 0x2, 0x3, 0xffffffb6, 0x9, 0xfd, 0x101, 0x0, 0x4, 0x7, 0x8000, 0x5, 0x4, 0xb5dd, 0x8001, 0x6, 0x5, 0x9, 0x6, 0x5e42, 0x1, 0x4, 0x2, 0x8, 0xffffff81, 0x5, 0x4, 0x4]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x3f}, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0x0, 0x0, 0x7fff, 0x4, {0xa4, 0x2, 0x2e8, 0x40, 0xe8, 0x7}, {0xfc, 0x0, 0x8b0, 0x3, 0x7, 0xaa}, 0x6, 0x5, 0x200}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x400, 0x5, 0xffff62bf, 0x1, 0x3b1, {0xf8, 0x0, 0x3ae7, 0x100, 0x3, 0x8ffa}, {0x7, 0x2, 0x8000, 0x9bf4, 0x101, 0x4ab}, 0x8a0ec9ea, 0x6, 0x53d}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x4, 0x101, 0x4, 0x10001, 0x7, 0x8, 0x28, 0x20, 0x5, 0x6, 0x80, 0x5, 0x3f, 0x8, 0x9, 0x7, 0x3, 0x100, 0x4, 0x9, 0x101, 0x7, 0x2, 0x1, 0x7, 0x7, 0x800, 0xfff, 0x7, 0x3, 0x8, 0x47f, 0x9, 0x6, 0x2, 0x4, 0x8, 0x3, 0x4, 0x7, 0x80000001, 0x10000, 0x8001, 0x9, 0x6, 0x5, 0x81, 0x10001, 0x7ff, 0x68, 0x3, 0xb22, 0xffff, 0x30000000, 0x800, 0x86, 0x1, 0x1000, 0xfffffffb, 0x400, 0x3ff, 0x0, 0x5, 0x2, 0x7fffffff, 0x40, 0x6, 0x3, 0x10000, 0xffff0621, 0x2, 0xff000000, 0x10001, 0x3a, 0x8, 0x7, 0x4, 0x9, 0x40, 0x3, 0x0, 0x100, 0x4, 0x58c, 0x3, 0x2, 0x800, 0x3, 0x5fb, 0x1, 0x7, 0x0, 0x1, 0x6, 0x8000, 0x3, 0x3, 0x9, 0x8, 0xffff, 0x10000, 0x3, 0x1, 0x1, 0x6, 0xffffffff, 0x2, 0x9, 0x56b9, 0x1000, 0xffffffff, 0x2, 0x7, 0x4, 0x81, 0x3, 0x4, 0x0, 0x5, 0x2, 0x800, 0x1c, 0x7f, 0xfffffffd, 0x1, 0x2, 0xfffffffa, 0x7f, 0x0, 0x2, 0x20, 0x1, 0x0, 0x9, 0x0, 0x6, 0x8000, 0x1, 0x3, 0x9, 0x20, 0x1000, 0xffff, 0x3, 0x5, 0x1, 0x8, 0x1, 0x4, 0x4, 0x3, 0x9, 0x2, 0x9, 0x2, 0x7, 0xc53, 0x7, 0x39e, 0xfffffff8, 0x1, 0x1, 0x0, 0x9, 0x7, 0x20, 0x9, 0x0, 0x7, 0x200, 0xffffffff, 0x4, 0xfffffffd, 0x5, 0x2, 0x10000, 0x6, 0x5, 0x4c9, 0x8, 0x2, 0x5, 0x4, 0x5, 0x4, 0x10001, 0x7fff, 0xc4, 0x4, 0x40, 0x100, 0x0, 0xffff, 0xfffffff9, 0x101, 0x6e7a, 0x4, 0x9, 0x40, 0x3, 0x7, 0x9, 0x3, 0x4, 0x7, 0x7, 0xfffffffc, 0x333, 0x0, 0x9, 0x400, 0x3, 0x1, 0x8, 0x1f, 0x7, 0xa9d, 0x62, 0x0, 0xffff, 0x1, 0x200, 0x289, 0x4, 0x9b33, 0x9, 0x7, 0xec, 0x1, 0xeb, 0x2, 0x7, 0x3, 0x2, 0x6, 0x7b, 0x7, 0x2, 0x3, 0x2, 0x5, 0x9, 0x6, 0x9, 0x6, 0x0, 0x6, 0x4, 0x1, 0x2, 0x6, 0x7f8, 0x401, 0x7fffffff, 0x4, 0x8]}]}]}}]}, 0x8e4}, 0x1, 0x0, 0x0, 0x2005}, 0x20044004)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', <r13=>0x0})
r14 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r14, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_UNICAST_FLOOD={0x5}]}}}]}, 0x44}}, 0x0)

[ 2860.119617][ T8896] CPU: 0 PID: 8896 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2860.129658][ T8896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2860.139729][ T8896] Call Trace:
[ 2860.143033][ T8896]  <TASK>
[ 2860.145981][ T8896]  dump_stack_lvl+0xda/0x130
[ 2860.150585][ T8896]  dump_stack+0x15/0x20
[ 2860.154870][ T8896]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2860.160012][ T8896]  kobject_add_internal+0x3eb/0x730
[ 2860.165341][ T8896]  kobject_add+0xdc/0x150
14:12:18 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x60}, 0x0)

14:12:18 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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"/399, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
memfd_create(&(0x7f0000000440)='\x00', 0x0)
syz_init_net_socket$x25(0x9, 0x5, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$FITRIM(0xffffffffffffffff, 0x80047213, 0x0)
syz_io_uring_setup(0x3dfa, &(0x7f0000000000)={0x0, 0x8cd5, 0x80, 0x0, 0x236, 0x0, r0}, &(0x7f0000000100), &(0x7f0000000240)=<r4=>0x0)
r5 = socket$unix(0x1, 0x1, 0x0)
sendfile(0xffffffffffffffff, r5, &(0x7f0000000140)=0x4, 0x4)
r6 = openat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0)
r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_FALLOCATE={0x11, 0x34, 0x0, @fd_index=0x8, 0x3, 0x0, 0x2, 0x0, 0x1, {0x0, r7}})
openat$cgroup_ro(r6, &(0x7f0000000200)='net_prio.prioidx\x00', 0x0, 0x0)

14:12:18 executing program 4:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0, @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESOCT=0x0], 0x46, 0x2e9, &(0x7f0000000800)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

[ 2860.169688][ T8896]  ? kobject_get+0x95/0xc0
[ 2860.174182][ T8896]  ? kobject_put+0xd8/0x160
[ 2860.178696][ T8896]  ? device_add+0x2ea/0x8b0
[ 2860.183262][ T8896]  device_add+0x2f8/0x8b0
[ 2860.187763][ T8896]  netdev_register_kobject+0xfc/0x230
[ 2860.193171][ T8896]  register_netdevice+0x65b/0xb20
[ 2860.198257][ T8896]  br_dev_newlink+0x25/0xd0
[ 2860.200381][ T9019] loop4: detected capacity change from 0 to 128
[ 2860.202774][ T8896]  ? br_validate+0x190/0x190
[ 2860.211843][ T9019] FAT-fs (loop4): Unrecognized mount option "ÿÿ000000000000000000000x0000000000000003*¢ÅùªK~½ŸŒ�" or missing value
[ 2860.213586][ T8896]  rtnl_newlink+0xee5/0x1670
[ 2860.230385][ T8896]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2860.236672][ T8896]  ? _raw_spin_unlock+0x26/0x40
[ 2860.241537][ T8896]  ? __mutex_lock+0x21c/0x8d0
[ 2860.246289][ T8896]  ? rtnl_setlink+0x300/0x300
[ 2860.250997][ T8896]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2860.255968][ T8896]  ? kmem_cache_free+0x1d9/0x380
[ 2860.260942][ T8896]  ? __kfree_skb+0x104/0x140
[ 2860.265524][ T8896]  ? nlmon_xmit+0x4b/0x60
[ 2860.269843][ T8896]  ? __kfree_skb+0x104/0x140
[ 2860.274448][ T8896]  ? consume_skb+0x57/0x180
[ 2860.278950][ T8896]  ? nlmon_xmit+0x4b/0x60
[ 2860.283345][ T8896]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2860.288666][ T8896]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2860.293777][ T8896]  ? ref_tracker_free+0x3a1/0x400
[ 2860.298806][ T8896]  netlink_rcv_skb+0x126/0x220
[ 2860.303658][ T8896]  ? rtnetlink_bind+0x60/0x60
[ 2860.308331][ T8896]  rtnetlink_rcv+0x1c/0x20
[ 2860.312737][ T8896]  netlink_unicast+0x589/0x650
[ 2860.317495][ T8896]  netlink_sendmsg+0x66e/0x770
[ 2860.322249][ T8896]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2860.327498][ T8896]  ____sys_sendmsg+0x37c/0x4d0
[ 2860.332257][ T8896]  __sys_sendmsg+0x1e9/0x270
[ 2860.336904][ T8896]  __x64_sys_sendmsg+0x46/0x50
[ 2860.341668][ T8896]  do_syscall_64+0x44/0x110
[ 2860.346209][ T8896]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2860.351938][ T8896]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2860.357848][ T8896] RIP: 0033:0x7fdab636bae9
[ 2860.362310][ T8896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2860.381936][ T8896] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2860.390441][ T8896] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2860.398469][ T8896] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2860.406446][ T8896] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2860.414432][ T8896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2860.422395][ T8896] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2860.430378][ T8896]  </TASK>
[ 2860.433471][ T8896] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2860.464184][ T9022] loop5: detected capacity change from 0 to 128
14:12:19 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x700}, 0x0)

14:12:19 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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"/399, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
socket(0x1e, 0x1, 0x0) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
memfd_create(&(0x7f0000000440)='\x00', 0x0)
syz_init_net_socket$x25(0x9, 0x5, 0x0)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$FITRIM(0xffffffffffffffff, 0x80047213, 0x0)
syz_io_uring_setup(0x3dfa, &(0x7f0000000000)={0x0, 0x8cd5, 0x80, 0x0, 0x236, 0x0, r0}, &(0x7f0000000100), &(0x7f0000000240)=<r4=>0x0)
socket$unix(0x1, 0x1, 0x0) (async)
r5 = socket$unix(0x1, 0x1, 0x0)
sendfile(0xffffffffffffffff, r5, &(0x7f0000000140)=0x4, 0x4) (async)
sendfile(0xffffffffffffffff, r5, &(0x7f0000000140)=0x4, 0x4)
r6 = openat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0)
io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) (async)
r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_FALLOCATE={0x11, 0x34, 0x0, @fd_index=0x8, 0x3, 0x0, 0x2, 0x0, 0x1, {0x0, r7}})
openat$cgroup_ro(r6, &(0x7f0000000200)='net_prio.prioidx\x00', 0x0, 0x0)

[ 2860.491017][ T9004] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2860.500572][ T9004] CPU: 1 PID: 9004 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2860.510567][ T9004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2860.520626][ T9004] Call Trace:
[ 2860.523967][ T9004]  <TASK>
[ 2860.526924][ T9004]  dump_stack_lvl+0xda/0x130
[ 2860.531536][ T9004]  dump_stack+0x15/0x20
[ 2860.536539][ T9004]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2860.541587][ T9126] loop5: detected capacity change from 0 to 128
[ 2860.541774][ T9004]  kobject_add_internal+0x3eb/0x730
[ 2860.553330][ T9004]  kobject_add+0xdc/0x150
[ 2860.557677][ T9004]  ? kobject_get+0x95/0xc0
[ 2860.562179][ T9004]  ? kobject_put+0xd8/0x160
[ 2860.566750][ T9004]  ? device_add+0x2ea/0x8b0
[ 2860.571271][ T9004]  device_add+0x2f8/0x8b0
[ 2860.575600][ T9004]  netdev_register_kobject+0xfc/0x230
[ 2860.580981][ T9004]  register_netdevice+0x65b/0xb20
[ 2860.586086][ T9004]  br_dev_newlink+0x25/0xd0
[ 2860.590610][ T9004]  ? br_validate+0x190/0x190
[ 2860.595190][ T9004]  rtnl_newlink+0xee5/0x1670
[ 2860.599786][ T9004]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2860.606030][ T9004]  ? _raw_spin_unlock+0x26/0x40
[ 2860.610947][ T9004]  ? __mutex_lock+0x21c/0x8d0
[ 2860.615774][ T9004]  ? rtnl_setlink+0x300/0x300
[ 2860.620491][ T9004]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2860.625480][ T9004]  ? kmem_cache_free+0x1d9/0x380
[ 2860.630409][ T9004]  ? __kfree_skb+0x104/0x140
[ 2860.635033][ T9004]  ? nlmon_xmit+0x4b/0x60
[ 2860.639419][ T9004]  ? __kfree_skb+0x104/0x140
[ 2860.644323][ T9004]  ? consume_skb+0x57/0x180
[ 2860.648820][ T9004]  ? nlmon_xmit+0x4b/0x60
[ 2860.653162][ T9004]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2860.658469][ T9004]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2860.663857][ T9004]  ? ref_tracker_free+0x3a1/0x400
[ 2860.669641][ T9004]  netlink_rcv_skb+0x126/0x220
[ 2860.674490][ T9004]  ? rtnetlink_bind+0x60/0x60
[ 2860.679174][ T9004]  rtnetlink_rcv+0x1c/0x20
[ 2860.683658][ T9004]  netlink_unicast+0x589/0x650
[ 2860.688419][ T9004]  netlink_sendmsg+0x66e/0x770
[ 2860.693195][ T9004]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2860.698384][ T9004]  ____sys_sendmsg+0x37c/0x4d0
[ 2860.703143][ T9004]  __sys_sendmsg+0x1e9/0x270
[ 2860.707741][ T9004]  __x64_sys_sendmsg+0x46/0x50
[ 2860.712499][ T9004]  do_syscall_64+0x44/0x110
[ 2860.716998][ T9004]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2860.722794][ T9004]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2860.728690][ T9004] RIP: 0033:0x7f4d67510ae9
[ 2860.733092][ T9004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2860.752701][ T9004] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2860.761151][ T9004] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2860.769189][ T9004] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2860.777162][ T9004] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2860.785167][ T9004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2860.793128][ T9004] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2860.801168][ T9004]  </TASK>
[ 2860.804312][ T9004] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:19 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:19 executing program 4:
r0 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0, @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESOCT=0x0], 0x46, 0x2e9, &(0x7f0000000800)="$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") (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3) (async)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

14:12:19 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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"/399, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async, rerun: 32)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async, rerun: 32)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
memfd_create(&(0x7f0000000440)='\x00', 0x0) (async, rerun: 64)
syz_init_net_socket$x25(0x9, 0x5, 0x0) (async, rerun: 64)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async, rerun: 64)
ioctl$FITRIM(0xffffffffffffffff, 0x80047213, 0x0) (async, rerun: 64)
syz_io_uring_setup(0x3dfa, &(0x7f0000000000)={0x0, 0x8cd5, 0x80, 0x0, 0x236, 0x0, r0}, &(0x7f0000000100), &(0x7f0000000240)=<r4=>0x0) (async)
r5 = socket$unix(0x1, 0x1, 0x0)
sendfile(0xffffffffffffffff, r5, &(0x7f0000000140)=0x4, 0x4) (async, rerun: 32)
r6 = openat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) (async, rerun: 32)
r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0)
syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_FALLOCATE={0x11, 0x34, 0x0, @fd_index=0x8, 0x3, 0x0, 0x2, 0x0, 0x1, {0x0, r7}})
openat$cgroup_ro(r6, &(0x7f0000000200)='net_prio.prioidx\x00', 0x0, 0x0)

[ 2860.877903][ T9016] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2860.887438][ T9016] CPU: 1 PID: 9016 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2860.897423][ T9016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2860.901731][ T9135] loop5: detected capacity change from 0 to 128
[ 2860.907539][ T9016] Call Trace:
[ 2860.907548][ T9016]  <TASK>
[ 2860.907556][ T9016]  dump_stack_lvl+0xda/0x130
[ 2860.924680][ T9016]  dump_stack+0x15/0x20
[ 2860.928858][ T9016]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2860.933995][ T9016]  kobject_add_internal+0x3eb/0x730
[ 2860.939270][ T9016]  kobject_add+0xdc/0x150
[ 2860.943706][ T9016]  ? kobject_get+0x95/0xc0
[ 2860.948145][ T9016]  ? kobject_put+0xd8/0x160
[ 2860.952671][ T9016]  ? device_add+0x2ea/0x8b0
[ 2860.957203][ T9016]  device_add+0x2f8/0x8b0
[ 2860.961553][ T9016]  netdev_register_kobject+0xfc/0x230
[ 2860.967003][ T9016]  register_netdevice+0x65b/0xb20
[ 2860.972054][ T9016]  br_dev_newlink+0x25/0xd0
[ 2860.976675][ T9016]  ? br_validate+0x190/0x190
[ 2860.981395][ T9016]  rtnl_newlink+0xee5/0x1670
[ 2860.986049][ T9016]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2860.992404][ T9016]  ? _raw_spin_unlock+0x26/0x40
[ 2860.997320][ T9016]  ? __mutex_lock+0x21c/0x8d0
[ 2861.002022][ T9016]  ? rtnl_setlink+0x300/0x300
[ 2861.006704][ T9016]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2861.011668][ T9016]  ? kmem_cache_free+0x1d9/0x380
[ 2861.016722][ T9016]  ? __kfree_skb+0x104/0x140
[ 2861.017063][ T9141] loop4: detected capacity change from 0 to 128
[ 2861.021402][ T9016]  ? nlmon_xmit+0x4b/0x60
[ 2861.021430][ T9016]  ? __kfree_skb+0x104/0x140
[ 2861.021450][ T9016]  ? consume_skb+0x57/0x180
[ 2861.041128][ T9016]  ? nlmon_xmit+0x4b/0x60
[ 2861.045463][ T9016]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2861.050775][ T9016]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2861.055886][ T9016]  ? ref_tracker_free+0x3a1/0x400
[ 2861.061071][ T9016]  netlink_rcv_skb+0x126/0x220
[ 2861.065834][ T9016]  ? rtnetlink_bind+0x60/0x60
[ 2861.070510][ T9016]  rtnetlink_rcv+0x1c/0x20
[ 2861.074927][ T9016]  netlink_unicast+0x589/0x650
[ 2861.079691][ T9016]  netlink_sendmsg+0x66e/0x770
[ 2861.084450][ T9016]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2861.089725][ T9016]  ____sys_sendmsg+0x37c/0x4d0
[ 2861.094484][ T9016]  __sys_sendmsg+0x1e9/0x270
[ 2861.099362][ T9016]  __x64_sys_sendmsg+0x46/0x50
[ 2861.104141][ T9016]  do_syscall_64+0x44/0x110
[ 2861.108727][ T9016]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2861.114469][ T9016]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2861.120431][ T9016] RIP: 0033:0x7f497ac81ae9
[ 2861.124838][ T9016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2861.144440][ T9016] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2861.152869][ T9016] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2861.160931][ T9016] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2861.169004][ T9016] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
14:12:19 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xd4}, @NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="3c4644559e85"}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x84}]}, 0x44}, 0x1, 0x0, 0x0, 0x40010}, 0x8040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r3, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)={0xe0, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x5, 0x9}}}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "be719ef740b1de8be256b6d9c84da426a58f16486b959f95"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "1eb91d814cb31529b6f3c9b801b98c0186ffecc0dfa892be"}, @NL80211_ATTR_MNTR_FLAGS={0x24, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}]}, 0xe0}}, 0x4000)
ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x9}}, './file0\x00'})
sendmsg$ETHTOOL_MSG_CHANNELS_SET(r4, &(0x7f0000000940)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000900)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r5, 0x80047213, 0x0)

[ 2861.176982][ T9016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2861.185076][ T9016] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2861.193117][ T9016]  </TASK>
[ 2861.196306][ T9016] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2861.198424][ T9141] FAT-fs (loop4): Unrecognized mount option "ÿÿ000000000000000000000x0000000000000003*¢ÅùªK~½ŸŒ�" or missing value
14:12:19 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x68}, 0x0)

14:12:19 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x400180, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x10000, 0x1, 'queue1\x00', 0x7})
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r2, 0x0, 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000800)={0x20, 0xffff37a9, 0x1, 'queue1\x00', 0xf6})
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

[ 2861.245366][ T9203] loop5: detected capacity change from 0 to 128
[ 2861.257451][ T9020] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2861.273650][ T9125] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2861.283030][ T9125] CPU: 0 PID: 9125 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2861.293200][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2861.303332][ T9125] Call Trace:
[ 2861.306621][ T9125]  <TASK>
[ 2861.309554][ T9125]  dump_stack_lvl+0xda/0x130
[ 2861.314182][ T9248] loop4: detected capacity change from 0 to 128
[ 2861.314174][ T9125]  dump_stack+0x15/0x20
[ 2861.314204][ T9125]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2861.329693][ T9125]  kobject_add_internal+0x3eb/0x730
[ 2861.335033][ T9125]  kobject_add+0xdc/0x150
[ 2861.339376][ T9125]  ? kobject_get+0x95/0xc0
[ 2861.343831][ T9125]  ? kobject_put+0xd8/0x160
[ 2861.348338][ T9125]  ? device_add+0x2ea/0x8b0
[ 2861.352842][ T9125]  device_add+0x2f8/0x8b0
[ 2861.357174][ T9125]  netdev_register_kobject+0xfc/0x230
[ 2861.362707][ T9125]  register_netdevice+0x65b/0xb20
[ 2861.367734][ T9125]  br_dev_newlink+0x25/0xd0
[ 2861.372281][ T9125]  ? br_validate+0x190/0x190
[ 2861.377235][ T9125]  rtnl_newlink+0xee5/0x1670
[ 2861.381832][ T9125]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2861.388156][ T9125]  ? _raw_spin_unlock+0x26/0x40
[ 2861.393022][ T9125]  ? __mutex_lock+0x21c/0x8d0
[ 2861.397695][ T9125]  ? rtnl_setlink+0x300/0x300
[ 2861.402460][ T9125]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2861.407414][ T9125]  ? kmem_cache_free+0x1d9/0x380
[ 2861.412410][ T9125]  ? __kfree_skb+0x104/0x140
[ 2861.417057][ T9125]  ? nlmon_xmit+0x4b/0x60
[ 2861.421391][ T9125]  ? __kfree_skb+0x104/0x140
[ 2861.425986][ T9125]  ? consume_skb+0x57/0x180
[ 2861.430523][ T9125]  ? nlmon_xmit+0x4b/0x60
[ 2861.434901][ T9125]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2861.440277][ T9125]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2861.445403][ T9125]  ? ref_tracker_free+0x3a1/0x400
[ 2861.450423][ T9125]  netlink_rcv_skb+0x126/0x220
[ 2861.455193][ T9125]  ? rtnetlink_bind+0x60/0x60
[ 2861.459868][ T9125]  rtnetlink_rcv+0x1c/0x20
[ 2861.464273][ T9125]  netlink_unicast+0x589/0x650
[ 2861.469036][ T9125]  netlink_sendmsg+0x66e/0x770
[ 2861.474210][ T9125]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2861.479406][ T9125]  ____sys_sendmsg+0x37c/0x4d0
[ 2861.484250][ T9125]  __sys_sendmsg+0x1e9/0x270
[ 2861.488842][ T9125]  __x64_sys_sendmsg+0x46/0x50
[ 2861.493650][ T9125]  do_syscall_64+0x44/0x110
[ 2861.498149][ T9125]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2861.503910][ T9125]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2861.510241][ T9125] RIP: 0033:0x7fdab636bae9
[ 2861.514660][ T9125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2861.534270][ T9125] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2861.542745][ T9125] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2861.550709][ T9125] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2861.558669][ T9125] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2861.566650][ T9125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2861.574616][ T9125] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2861.582583][ T9125]  </TASK>
[ 2861.585744][ T9125] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2861.636321][ T9129] bridge_slave_1: left allmulticast mode
[ 2861.642150][ T9129] bridge_slave_1: left promiscuous mode
[ 2861.647854][ T9129] bridge0: port 2(bridge_slave_1) entered disabled state
[ 2861.655788][ T9129] bridge4: port 1(bridge_slave_1) entered blocking state
[ 2861.662987][ T9129] bridge4: port 1(bridge_slave_1) entered disabled state
[ 2861.670373][ T9129] bridge_slave_1: entered allmulticast mode
[ 2861.677059][ T9129] bridge_slave_1: entered promiscuous mode
[ 2861.685370][ T9134] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2861.694541][ T9134] CPU: 0 PID: 9134 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2861.704541][ T9134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2861.714649][ T9134] Call Trace:
[ 2861.717924][ T9134]  <TASK>
[ 2861.720837][ T9134]  dump_stack_lvl+0xda/0x130
[ 2861.725492][ T9134]  dump_stack+0x15/0x20
[ 2861.729643][ T9134]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2861.734757][ T9134]  kobject_add_internal+0x3eb/0x730
[ 2861.739980][ T9134]  kobject_add+0xdc/0x150
[ 2861.744379][ T9134]  ? kobject_get+0x95/0xc0
[ 2861.748788][ T9134]  ? kobject_put+0xd8/0x160
[ 2861.753370][ T9134]  ? device_add+0x2ea/0x8b0
[ 2861.757890][ T9134]  device_add+0x2f8/0x8b0
[ 2861.762217][ T9134]  netdev_register_kobject+0xfc/0x230
[ 2861.767583][ T9134]  register_netdevice+0x65b/0xb20
[ 2861.772600][ T9134]  br_dev_newlink+0x25/0xd0
[ 2861.777165][ T9134]  ? br_validate+0x190/0x190
[ 2861.781756][ T9134]  rtnl_newlink+0xee5/0x1670
[ 2861.786337][ T9134]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2861.791765][ T9134]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2861.798058][ T9134]  ? _raw_spin_unlock+0x26/0x40
[ 2861.802991][ T9134]  ? __mutex_lock+0x21c/0x8d0
[ 2861.807741][ T9134]  ? rtnl_setlink+0x300/0x300
[ 2861.812409][ T9134]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2861.817353][ T9134]  ? trace_event_reg+0x154/0x170
[ 2861.822291][ T9134]  ? perf_trace_add+0x10f/0x130
[ 2861.827149][ T9134]  ? event_sched_in+0x5ee/0x670
[ 2861.832000][ T9134]  ? kmem_cache_free+0x1d9/0x380
[ 2861.836989][ T9134]  ? __kfree_skb+0x104/0x140
[ 2861.841592][ T9134]  ? nlmon_xmit+0x4b/0x60
[ 2861.845913][ T9134]  ? __kfree_skb+0x104/0x140
[ 2861.850548][ T9134]  ? consume_skb+0x57/0x180
[ 2861.855057][ T9134]  ? nlmon_xmit+0x4b/0x60
[ 2861.859739][ T9134]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2861.865022][ T9134]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2861.870128][ T9134]  ? ref_tracker_free+0x3a1/0x400
[ 2861.875155][ T9134]  netlink_rcv_skb+0x126/0x220
[ 2861.879986][ T9134]  ? rtnetlink_bind+0x60/0x60
[ 2861.884706][ T9134]  rtnetlink_rcv+0x1c/0x20
[ 2861.889156][ T9134]  netlink_unicast+0x589/0x650
[ 2861.893921][ T9134]  netlink_sendmsg+0x66e/0x770
[ 2861.898712][ T9134]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2861.903935][ T9134]  ____sys_sendmsg+0x37c/0x4d0
[ 2861.908759][ T9134]  __sys_sendmsg+0x1e9/0x270
[ 2861.913349][ T9134]  __x64_sys_sendmsg+0x46/0x50
[ 2861.918226][ T9134]  do_syscall_64+0x44/0x110
[ 2861.922809][ T9134]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2861.928529][ T9134]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2861.934538][ T9134] RIP: 0033:0x7f4d67510ae9
[ 2861.938951][ T9134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2861.958617][ T9134] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2861.967057][ T9134] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2861.975046][ T9134] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2861.983020][ T9134] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2861.991069][ T9134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2861.999097][ T9134] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2862.007099][ T9134]  </TASK>
[ 2862.010252][ T9134] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2862.053549][ T9247] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2862.064393][ T9247] CPU: 1 PID: 9247 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2862.074484][ T9247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2862.084582][ T9247] Call Trace:
[ 2862.087927][ T9247]  <TASK>
[ 2862.090879][ T9247]  dump_stack_lvl+0xda/0x130
[ 2862.095525][ T9247]  dump_stack+0x15/0x20
[ 2862.099697][ T9247]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2862.101983][ T9258] loop5: detected capacity change from 0 to 128
[ 2862.104894][ T9247]  kobject_add_internal+0x3eb/0x730
[ 2862.116371][ T9247]  kobject_add+0xdc/0x150
[ 2862.120720][ T9247]  ? kobject_get+0x95/0xc0
[ 2862.125217][ T9247]  ? kobject_put+0xd8/0x160
[ 2862.126117][ T9259] loop4: detected capacity change from 0 to 128
[ 2862.129722][ T9247]  ? device_add+0x2ea/0x8b0
[ 2862.140573][ T9247]  device_add+0x2f8/0x8b0
[ 2862.144907][ T9247]  netdev_register_kobject+0xfc/0x230
[ 2862.150269][ T9247]  register_netdevice+0x65b/0xb20
[ 2862.155299][ T9247]  br_dev_newlink+0x25/0xd0
[ 2862.159811][ T9247]  ? br_validate+0x190/0x190
[ 2862.164404][ T9247]  rtnl_newlink+0xee5/0x1670
[ 2862.169075][ T9247]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2862.175446][ T9247]  ? _raw_spin_unlock+0x26/0x40
[ 2862.180361][ T9247]  ? __mutex_lock+0x21c/0x8d0
[ 2862.185047][ T9247]  ? rtnl_setlink+0x300/0x300
[ 2862.189745][ T9247]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2862.194721][ T9247]  ? kmem_cache_free+0x1d9/0x380
[ 2862.200117][ T9247]  ? __kfree_skb+0x104/0x140
[ 2862.204831][ T9247]  ? nlmon_xmit+0x4b/0x60
[ 2862.209182][ T9247]  ? __kfree_skb+0x104/0x140
[ 2862.213828][ T9247]  ? consume_skb+0x57/0x180
[ 2862.218379][ T9247]  ? nlmon_xmit+0x4b/0x60
[ 2862.222728][ T9247]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2862.228023][ T9247]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2862.233143][ T9247]  ? ref_tracker_free+0x3a1/0x400
[ 2862.238166][ T9247]  netlink_rcv_skb+0x126/0x220
[ 2862.242921][ T9247]  ? rtnetlink_bind+0x60/0x60
[ 2862.247591][ T9247]  rtnetlink_rcv+0x1c/0x20
[ 2862.252008][ T9247]  netlink_unicast+0x589/0x650
[ 2862.256781][ T9247]  netlink_sendmsg+0x66e/0x770
[ 2862.262035][ T9247]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2862.267312][ T9247]  ____sys_sendmsg+0x37c/0x4d0
[ 2862.272263][ T9247]  __sys_sendmsg+0x1e9/0x270
[ 2862.276856][ T9247]  __x64_sys_sendmsg+0x46/0x50
[ 2862.281611][ T9247]  do_syscall_64+0x44/0x110
[ 2862.286258][ T9247]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2862.292031][ T9247]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2862.297989][ T9247] RIP: 0033:0x7f497ac81ae9
[ 2862.302415][ T9247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2862.322011][ T9247] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2862.330413][ T9247] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2862.338374][ T9247] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2862.346350][ T9247] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
14:12:20 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0) (async)
r1 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0), r1)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400000400ec00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async)
r3 = socket$nl_route(0x10, 0x3, 0x0) (async)
r4 = socket(0x1, 0x803, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000540)={{0x1, 0x1, 0x18, <r6=>r4, {0xd1a}}, './file0\x00'})
ioctl$sock_ipv6_tunnel_SIOCDELPRL(r6, 0x89f6, &(0x7f0000000580)={'sit0\x00', &(0x7f0000000f00)={@remote, 0x0, 0x0, 0x50, 0x0, [{@empty}, {@private}, {@empty}, {@empty}, {@empty}]}})
sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r5], 0x3c}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000001200)=@ipv4_deladdr={0x48, 0x15, 0x20, 0x70bd25, 0x25dfdbfd, {0x2, 0x18, 0x90, 0xc8}, [@IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010102}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_LOCAL={0x8, 0x2, @loopback}, @IFA_LOCAL={0x8, 0x2, @private=0xa010100}, @IFA_RT_PRIORITY={0x8, 0x9, 0x9732}, @IFA_FLAGS={0x8, 0x8, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) (async)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
sendmsg$nl_route(r8, &(0x7f0000001100)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000010c0)={&(0x7f0000001040)=@ipv6_newnexthop={0x54, 0x68, 0x2, 0x70bd27, 0x25dfdbfc, {0xa, 0x0, 0x0, 0x0, 0x8}, [@NHA_RES_GROUP={0x2c, 0xc, 0x0, 0x1, [@NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xfc00}, @NHA_RES_GROUP_IDLE_TIMER={0x8, 0x2, 0xff}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x1}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x5}, @NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xdd}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ID={0x8, 0x1, 0x1}]}, 0x54}}, 0x4000) (async)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) (async)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0)
read$nci(r10, &(0x7f0000001140)=""/63, 0x3f)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
r11 = openat$incfs(r6, &(0x7f0000000f80)='.pending_reads\x00', 0x200680, 0x40)
setsockopt$packet_fanout(r11, 0x107, 0x12, &(0x7f0000000fc0)={0x0, 0x5}, 0x4)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
sendmsg$nl_route_sched(r0, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000600)=@newchain={0x8e4, 0x64, 0x400, 0x70bd2c, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, {0xe, 0x9}, {0xb, 0xfff2}, {0xe, 0xfff5}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x8b4, 0x2, [@TCA_TCINDEX_CLASSID={0x8, 0x5, {0xf, 0x2}}, @TCA_TCINDEX_CLASSID={0x8, 0x5, {0xffff, 0xfff1}}, @TCA_TCINDEX_POLICE={0x8a0, 0x6, [@TCA_POLICE_RATE64={0xc, 0x8, 0x2}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x3, 0x408, 0x5, 0x5, 0x80000001, 0x9, 0x1000, 0x4, 0x1ff, 0xa, 0xfffffffa, 0xfff, 0x4d3f, 0x0, 0x0, 0x2, 0x3, 0x6, 0x7a00, 0x3ff, 0x0, 0x8, 0x8001, 0x1, 0x1, 0xfff, 0x80000001, 0x5, 0x1, 0x0, 0x4b41, 0x955, 0x7, 0xffffffff, 0x10001, 0x1000, 0x4, 0x4, 0xfffffe00, 0x2, 0x10000, 0xffff, 0x1, 0x4, 0xe0, 0x80000000, 0x800, 0x479, 0xfff, 0x6, 0x0, 0x40, 0x8, 0xffff, 0x6, 0xffff6225, 0x6, 0x8, 0x80000000, 0x467f, 0x101, 0x4, 0xffffffc1, 0xfffffe07, 0x6, 0x2, 0x3f, 0x40, 0x3, 0x7, 0xa85e, 0x2f55, 0xffff, 0x1ff, 0x1f, 0x5, 0xda, 0x2, 0x54c, 0x1, 0x0, 0x20, 0x8, 0x10000, 0x5, 0x8, 0x6d, 0x5, 0x5, 0x9, 0x7, 0x8, 0x800, 0x2, 0x2, 0x8001, 0x2, 0x3f, 0x7, 0x3, 0x10c, 0x5, 0x6, 0xfffffff7, 0x1, 0x0, 0x1, 0x54, 0x7, 0x200, 0x6, 0x1, 0x101, 0x724d, 0x3, 0x181f, 0x3ff, 0x3, 0x400, 0x3ff, 0x4b372c5a, 0xfff, 0x5, 0x765c, 0x7, 0x3, 0xffff0000, 0x6, 0x400, 0x1, 0x7f, 0x8, 0x8, 0x9a, 0x4, 0x5, 0xeb, 0x6, 0x8, 0xfff, 0x4, 0x6, 0x0, 0x25f60664, 0x1, 0x1, 0x4, 0x5, 0x2, 0xeb68, 0x0, 0x1, 0x0, 0x3, 0x5, 0x2, 0x7f, 0x10001, 0x8, 0xffff, 0x8dcf, 0x8000, 0x10001, 0x8, 0xda, 0x7, 0x80, 0x74, 0xffffffff, 0xfffffffc, 0xfffffbff, 0x9, 0x6, 0x200, 0x5, 0x6, 0xffff0001, 0x81, 0x7fff, 0x7, 0x60ac, 0x4, 0x0, 0x89a, 0x8000, 0x0, 0x7, 0x7fff, 0x6, 0x9, 0x0, 0x4, 0x0, 0x2, 0x0, 0x293c4b28, 0x7, 0xd6, 0x2, 0x9, 0x7ff, 0x9, 0x3f, 0x0, 0xece, 0x6, 0x7, 0x2, 0x800, 0x5, 0x1, 0xf5, 0x1, 0x0, 0x6, 0x8, 0x0, 0x4, 0x3ff, 0x23, 0xfffff7af, 0x7f, 0x9, 0x0, 0x800, 0xfffffff7, 0x61c0, 0x800, 0x2, 0x3, 0xffffffb6, 0x9, 0xfd, 0x101, 0x0, 0x4, 0x7, 0x8000, 0x5, 0x4, 0xb5dd, 0x8001, 0x6, 0x5, 0x9, 0x6, 0x5e42, 0x1, 0x4, 0x2, 0x8, 0xffffff81, 0x5, 0x4, 0x4]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x3f}, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0x0, 0x0, 0x7fff, 0x4, {0xa4, 0x2, 0x2e8, 0x40, 0xe8, 0x7}, {0xfc, 0x0, 0x8b0, 0x3, 0x7, 0xaa}, 0x6, 0x5, 0x200}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x400, 0x5, 0xffff62bf, 0x1, 0x3b1, {0xf8, 0x0, 0x3ae7, 0x100, 0x3, 0x8ffa}, {0x7, 0x2, 0x8000, 0x9bf4, 0x101, 0x4ab}, 0x8a0ec9ea, 0x6, 0x53d}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x4, 0x101, 0x4, 0x10001, 0x7, 0x8, 0x28, 0x20, 0x5, 0x6, 0x80, 0x5, 0x3f, 0x8, 0x9, 0x7, 0x3, 0x100, 0x4, 0x9, 0x101, 0x7, 0x2, 0x1, 0x7, 0x7, 0x800, 0xfff, 0x7, 0x3, 0x8, 0x47f, 0x9, 0x6, 0x2, 0x4, 0x8, 0x3, 0x4, 0x7, 0x80000001, 0x10000, 0x8001, 0x9, 0x6, 0x5, 0x81, 0x10001, 0x7ff, 0x68, 0x3, 0xb22, 0xffff, 0x30000000, 0x800, 0x86, 0x1, 0x1000, 0xfffffffb, 0x400, 0x3ff, 0x0, 0x5, 0x2, 0x7fffffff, 0x40, 0x6, 0x3, 0x10000, 0xffff0621, 0x2, 0xff000000, 0x10001, 0x3a, 0x8, 0x7, 0x4, 0x9, 0x40, 0x3, 0x0, 0x100, 0x4, 0x58c, 0x3, 0x2, 0x800, 0x3, 0x5fb, 0x1, 0x7, 0x0, 0x1, 0x6, 0x8000, 0x3, 0x3, 0x9, 0x8, 0xffff, 0x10000, 0x3, 0x1, 0x1, 0x6, 0xffffffff, 0x2, 0x9, 0x56b9, 0x1000, 0xffffffff, 0x2, 0x7, 0x4, 0x81, 0x3, 0x4, 0x0, 0x5, 0x2, 0x800, 0x1c, 0x7f, 0xfffffffd, 0x1, 0x2, 0xfffffffa, 0x7f, 0x0, 0x2, 0x20, 0x1, 0x0, 0x9, 0x0, 0x6, 0x8000, 0x1, 0x3, 0x9, 0x20, 0x1000, 0xffff, 0x3, 0x5, 0x1, 0x8, 0x1, 0x4, 0x4, 0x3, 0x9, 0x2, 0x9, 0x2, 0x7, 0xc53, 0x7, 0x39e, 0xfffffff8, 0x1, 0x1, 0x0, 0x9, 0x7, 0x20, 0x9, 0x0, 0x7, 0x200, 0xffffffff, 0x4, 0xfffffffd, 0x5, 0x2, 0x10000, 0x6, 0x5, 0x4c9, 0x8, 0x2, 0x5, 0x4, 0x5, 0x4, 0x10001, 0x7fff, 0xc4, 0x4, 0x40, 0x100, 0x0, 0xffff, 0xfffffff9, 0x101, 0x6e7a, 0x4, 0x9, 0x40, 0x3, 0x7, 0x9, 0x3, 0x4, 0x7, 0x7, 0xfffffffc, 0x333, 0x0, 0x9, 0x400, 0x3, 0x1, 0x8, 0x1f, 0x7, 0xa9d, 0x62, 0x0, 0xffff, 0x1, 0x200, 0x289, 0x4, 0x9b33, 0x9, 0x7, 0xec, 0x1, 0xeb, 0x2, 0x7, 0x3, 0x2, 0x6, 0x7b, 0x7, 0x2, 0x3, 0x2, 0x5, 0x9, 0x6, 0x9, 0x6, 0x0, 0x6, 0x4, 0x1, 0x2, 0x6, 0x7f8, 0x401, 0x7fffffff, 0x4, 0x8]}]}]}}]}, 0x8e4}, 0x1, 0x0, 0x0, 0x2005}, 0x20044004) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', <r13=>0x0}) (async)
r14 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r14, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_UNICAST_FLOOD={0x5}]}}}]}, 0x44}}, 0x0)

14:12:20 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xd4}, @NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="3c4644559e85"}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x84}]}, 0x44}, 0x1, 0x0, 0x0, 0x40010}, 0x8040) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) (rerun: 64)
sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r3, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)={0xe0, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x5, 0x9}}}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "be719ef740b1de8be256b6d9c84da426a58f16486b959f95"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "1eb91d814cb31529b6f3c9b801b98c0186ffecc0dfa892be"}, @NL80211_ATTR_MNTR_FLAGS={0x24, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}]}, 0xe0}}, 0x4000) (async, rerun: 32)
ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x9}}, './file0\x00'}) (rerun: 32)
sendmsg$ETHTOOL_MSG_CHANNELS_SET(r4, &(0x7f0000000940)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000900)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) (async)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r5, 0x80047213, 0x0)

14:12:20 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x400180, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x10000, 0x1, 'queue1\x00', 0x7}) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r2, 0x0, 0x0, 0x0) (async)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000800)={0x20, 0xffff37a9, 0x1, 'queue1\x00', 0xf6}) (async)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4) (async)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

14:12:20 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x900}, 0x0)

14:12:20 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:20 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x400180, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x10000, 0x1, 'queue1\x00', 0x7}) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r2, 0x0, 0x0, 0x0) (async)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000800)={0x20, 0xffff37a9, 0x1, 'queue1\x00', 0xf6}) (async)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
ioctl$FITRIM(r1, 0xc0185879, 0x0)

[ 2862.354310][ T9247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2862.362271][ T9247] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2862.370239][ T9247]  </TASK>
[ 2862.374619][ T9247] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:20 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x6c}, 0x0)

[ 2862.437924][ T9255] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2862.447290][ T9255] CPU: 0 PID: 9255 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2862.457284][ T9255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2862.467411][ T9255] Call Trace:
[ 2862.467732][ T9374] loop4: detected capacity change from 0 to 128
[ 2862.470680][ T9255]  <TASK>
[ 2862.470690][ T9255]  dump_stack_lvl+0xda/0x130
14:12:21 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
quotactl_fd$Q_GETQUOTA(r1, 0xffffffff80000700, r2, &(0x7f0000000180))
getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x1000, [0x8, 0x8001, 0x6, 0x4, 0x2, 0xfffffffffffffffd], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000800)=""/4096}, &(0x7f0000000040)=0x78)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)=@ipv6_newnexthop={0x34, 0x68, 0x800, 0x70bd2b, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x2}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@mcast2}, @NHA_GROUP_TYPE={0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x805)

[ 2862.484525][ T9255]  dump_stack+0x15/0x20
[ 2862.488711][ T9255]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2862.493930][ T9255]  kobject_add_internal+0x3eb/0x730
[ 2862.499187][ T9255]  kobject_add+0xdc/0x150
[ 2862.503544][ T9255]  ? kobject_get+0x95/0xc0
[ 2862.508021][ T9255]  ? kobject_put+0xd8/0x160
[ 2862.512543][ T9255]  ? device_add+0x2ea/0x8b0
[ 2862.517074][ T9255]  device_add+0x2f8/0x8b0
[ 2862.521525][ T9255]  netdev_register_kobject+0xfc/0x230
[ 2862.526913][ T9255]  register_netdevice+0x65b/0xb20
[ 2862.532011][ T9255]  br_dev_newlink+0x25/0xd0
[ 2862.536586][ T9255]  ? br_validate+0x190/0x190
[ 2862.541259][ T9255]  rtnl_newlink+0xee5/0x1670
[ 2862.545864][ T9255]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2862.551215][ T9255]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2862.557485][ T9255]  ? _raw_spin_unlock+0x26/0x40
[ 2862.562494][ T9255]  ? __mutex_lock+0x21c/0x8d0
[ 2862.567186][ T9255]  ? rtnl_setlink+0x300/0x300
[ 2862.571875][ T9255]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2862.576842][ T9255]  ? kmem_cache_free+0x1d9/0x380
[ 2862.581858][ T9255]  ? __kfree_skb+0x104/0x140
[ 2862.586540][ T9255]  ? nlmon_xmit+0x4b/0x60
[ 2862.590890][ T9255]  ? __kfree_skb+0x104/0x140
[ 2862.596624][ T9255]  ? consume_skb+0x57/0x180
[ 2862.602026][ T9255]  ? nlmon_xmit+0x4b/0x60
[ 2862.607310][ T9255]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2862.612709][ T9255]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2862.620005][ T9255]  ? ref_tracker_free+0x3a1/0x400
[ 2862.625574][ T9255]  netlink_rcv_skb+0x126/0x220
[ 2862.630375][ T9255]  ? rtnetlink_bind+0x60/0x60
[ 2862.636617][ T9255]  rtnetlink_rcv+0x1c/0x20
[ 2862.641178][ T9255]  netlink_unicast+0x589/0x650
[ 2862.645957][ T9255]  netlink_sendmsg+0x66e/0x770
[ 2862.650741][ T9255]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2862.655968][ T9255]  ____sys_sendmsg+0x37c/0x4d0
[ 2862.660763][ T9255]  __sys_sendmsg+0x1e9/0x270
[ 2862.665385][ T9255]  __x64_sys_sendmsg+0x46/0x50
[ 2862.670246][ T9255]  do_syscall_64+0x44/0x110
[ 2862.674789][ T9255]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2862.680594][ T9255]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2862.686626][ T9255] RIP: 0033:0x7fdab636bae9
[ 2862.691482][ T9255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2862.711619][ T9255] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2862.720161][ T9255] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2862.728644][ T9255] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2862.736627][ T9255] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2862.744606][ T9255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2862.752592][ T9255] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2862.760637][ T9255]  </TASK>
[ 2862.763895][ T9255] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:21 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
setuid(r2)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
quotactl_fd$Q_GETQUOTA(r1, 0xffffffff80000700, r2, &(0x7f0000000180))
getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x1000, [0x8, 0x8001, 0x6, 0x4, 0x2, 0xfffffffffffffffd], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000800)=""/4096}, &(0x7f0000000040)=0x78) (async)
getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x1000, [0x8, 0x8001, 0x6, 0x4, 0x2, 0xfffffffffffffffd], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000800)=""/4096}, &(0x7f0000000040)=0x78)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)=@ipv6_newnexthop={0x34, 0x68, 0x800, 0x70bd2b, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x2}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@mcast2}, @NHA_GROUP_TYPE={0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x805)

[ 2862.807064][ T9502] loop4: detected capacity change from 0 to 128
[ 2862.839297][ T9257] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
14:12:21 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xa00}, 0x0)

[ 2862.848570][ T9257] CPU: 0 PID: 9257 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2862.858587][ T9257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2862.868737][ T9257] Call Trace:
[ 2862.872024][ T9257]  <TASK>
[ 2862.874959][ T9257]  dump_stack_lvl+0xda/0x130
[ 2862.879565][ T9257]  dump_stack+0x15/0x20
[ 2862.883855][ T9257]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2862.886498][ T9508] loop4: detected capacity change from 0 to 128
[ 2862.888972][ T9257]  kobject_add_internal+0x3eb/0x730
[ 2862.900566][ T9257]  kobject_add+0xdc/0x150
14:12:21 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async, rerun: 32)
r3 = socket(0x1e, 0x1, 0x0) (rerun: 32)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async, rerun: 64)
quotactl_fd$Q_GETQUOTA(r1, 0xffffffff80000700, r2, &(0x7f0000000180)) (async, rerun: 64)
getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x1000, [0x8, 0x8001, 0x6, 0x4, 0x2, 0xfffffffffffffffd], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000800)=""/4096}, &(0x7f0000000040)=0x78) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)=@ipv6_newnexthop={0x34, 0x68, 0x800, 0x70bd2b, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x2}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@mcast2}, @NHA_GROUP_TYPE={0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x805)

[ 2862.904914][ T9257]  ? kobject_get+0x95/0xc0
[ 2862.909337][ T9257]  ? kobject_put+0xd8/0x160
[ 2862.913848][ T9257]  ? device_add+0x2ea/0x8b0
[ 2862.918392][ T9257]  device_add+0x2f8/0x8b0
[ 2862.922752][ T9257]  netdev_register_kobject+0xfc/0x230
[ 2862.928172][ T9257]  register_netdevice+0x65b/0xb20
[ 2862.933296][ T9257]  br_dev_newlink+0x25/0xd0
[ 2862.937905][ T9257]  ? br_validate+0x190/0x190
[ 2862.942505][ T9257]  rtnl_newlink+0xee5/0x1670
[ 2862.947145][ T9257]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2862.953474][ T9257]  ? _raw_spin_unlock+0x26/0x40
[ 2862.958336][ T9257]  ? __mutex_lock+0x21c/0x8d0
[ 2862.963103][ T9257]  ? rtnl_setlink+0x300/0x300
[ 2862.967823][ T9257]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2862.972942][ T9257]  ? kmem_cache_free+0x1d9/0x380
[ 2862.978064][ T9257]  ? __kfree_skb+0x104/0x140
[ 2862.982662][ T9257]  ? nlmon_xmit+0x4b/0x60
[ 2862.986989][ T9257]  ? __kfree_skb+0x104/0x140
[ 2862.991687][ T9257]  ? consume_skb+0x57/0x180
[ 2862.996180][ T9257]  ? nlmon_xmit+0x4b/0x60
[ 2863.000515][ T9257]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2863.005993][ T9257]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2863.011107][ T9257]  ? ref_tracker_free+0x3a1/0x400
[ 2863.016310][ T9257]  netlink_rcv_skb+0x126/0x220
[ 2863.021143][ T9257]  ? rtnetlink_bind+0x60/0x60
[ 2863.025872][ T9257]  rtnetlink_rcv+0x1c/0x20
[ 2863.030383][ T9257]  netlink_unicast+0x589/0x650
[ 2863.035200][ T9257]  netlink_sendmsg+0x66e/0x770
[ 2863.039964][ T9257]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2863.045237][ T9257]  ____sys_sendmsg+0x37c/0x4d0
[ 2863.050001][ T9257]  __sys_sendmsg+0x1e9/0x270
[ 2863.054644][ T9257]  __x64_sys_sendmsg+0x46/0x50
[ 2863.059517][ T9257]  do_syscall_64+0x44/0x110
[ 2863.064108][ T9257]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2863.069827][ T9257]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2863.075871][ T9257] RIP: 0033:0x7f4d67510ae9
[ 2863.080297][ T9257] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2863.100016][ T9257] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2863.108530][ T9257] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2863.116536][ T9257] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2863.124506][ T9257] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2863.132469][ T9257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2863.141042][ T9257] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2863.149010][ T9257]  </TASK>
14:12:21 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', <r0=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xd4}, @NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="3c4644559e85"}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x84}]}, 0x44}, 0x1, 0x0, 0x0, 0x40010}, 0x8040)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r3, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0) (async)
sendmsg$NL80211_CMD_VENDOR(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)={0x1c, r3, 0x701, 0x0, 0x0, {{0x11}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0x13c}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)={0xe0, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x5, 0x9}}}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "be719ef740b1de8be256b6d9c84da426a58f16486b959f95"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}, @mon_options=[@NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "1eb91d814cb31529b6f3c9b801b98c0186ffecc0dfa892be"}, @NL80211_ATTR_MNTR_FLAGS={0x24, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}, @NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}]}, 0xe0}}, 0x4000)
ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, <r4=>r1, {0x9}}, './file0\x00'})
sendmsg$ETHTOOL_MSG_CHANNELS_SET(r4, &(0x7f0000000940)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000900)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) (async)
sendmsg$ETHTOOL_MSG_CHANNELS_SET(r4, &(0x7f0000000940)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000900)={&(0x7f00000004c0)={0x1c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r5, 0x80047213, 0x0)

[ 2863.152083][ T9257] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2863.188222][ T9615] loop5: detected capacity change from 0 to 128
[ 2863.190529][ T9616] loop4: detected capacity change from 0 to 128
[ 2863.227448][ T9254] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2863.249618][ T9373] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2863.258873][ T9373] CPU: 1 PID: 9373 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2863.269174][ T9373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2863.276887][ T9720] loop4: detected capacity change from 0 to 128
[ 2863.279220][ T9373] Call Trace:
[ 2863.279231][ T9373]  <TASK>
[ 2863.279239][ T9373]  dump_stack_lvl+0xda/0x130
[ 2863.296295][ T9373]  dump_stack+0x15/0x20
[ 2863.300475][ T9373]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2863.305688][ T9373]  kobject_add_internal+0x3eb/0x730
[ 2863.310894][ T9373]  kobject_add+0xdc/0x150
[ 2863.315255][ T9373]  ? kobject_get+0x95/0xc0
[ 2863.319710][ T9373]  ? kobject_put+0xd8/0x160
[ 2863.324304][ T9373]  ? device_add+0x2ea/0x8b0
[ 2863.328810][ T9373]  device_add+0x2f8/0x8b0
[ 2863.333143][ T9373]  netdev_register_kobject+0xfc/0x230
[ 2863.338580][ T9373]  register_netdevice+0x65b/0xb20
[ 2863.343618][ T9373]  br_dev_newlink+0x25/0xd0
[ 2863.348142][ T9373]  ? br_validate+0x190/0x190
[ 2863.352730][ T9373]  rtnl_newlink+0xee5/0x1670
[ 2863.357382][ T9373]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2863.363688][ T9373]  ? _raw_spin_unlock+0x26/0x40
[ 2863.368537][ T9373]  ? __mutex_lock+0x21c/0x8d0
[ 2863.373249][ T9373]  ? rtnl_setlink+0x300/0x300
[ 2863.377936][ T9373]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2863.382942][ T9373]  ? kmem_cache_free+0x1d9/0x380
[ 2863.387910][ T9373]  ? __kfree_skb+0x104/0x140
[ 2863.392523][ T9373]  ? nlmon_xmit+0x4b/0x60
[ 2863.396844][ T9373]  ? __kfree_skb+0x104/0x140
[ 2863.401492][ T9373]  ? consume_skb+0x57/0x180
[ 2863.405984][ T9373]  ? nlmon_xmit+0x4b/0x60
[ 2863.411274][ T9373]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2863.416634][ T9373]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2863.421745][ T9373]  ? ref_tracker_free+0x3a1/0x400
[ 2863.426775][ T9373]  netlink_rcv_skb+0x126/0x220
[ 2863.431603][ T9373]  ? rtnetlink_bind+0x60/0x60
[ 2863.436276][ T9373]  rtnetlink_rcv+0x1c/0x20
[ 2863.440683][ T9373]  netlink_unicast+0x589/0x650
[ 2863.445506][ T9373]  netlink_sendmsg+0x66e/0x770
[ 2863.450262][ T9373]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2863.455453][ T9373]  ____sys_sendmsg+0x37c/0x4d0
[ 2863.460267][ T9373]  __sys_sendmsg+0x1e9/0x270
[ 2863.464945][ T9373]  __x64_sys_sendmsg+0x46/0x50
[ 2863.469762][ T9373]  do_syscall_64+0x44/0x110
[ 2863.474310][ T9373]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2863.480130][ T9373]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2863.486029][ T9373] RIP: 0033:0x7f497ac81ae9
[ 2863.490430][ T9373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2863.510158][ T9373] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2863.518595][ T9373] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
14:12:21 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0), r1) (async)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400000400ec00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket(0x1, 0x803, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async, rerun: 32)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000540)={{0x1, 0x1, 0x18, <r6=>r4, {0xd1a}}, './file0\x00'}) (rerun: 32)
ioctl$sock_ipv6_tunnel_SIOCDELPRL(r6, 0x89f6, &(0x7f0000000580)={'sit0\x00', &(0x7f0000000f00)={@remote, 0x0, 0x0, 0x50, 0x0, [{@empty}, {@private}, {@empty}, {@empty}, {@empty}]}}) (async)
sendmsg$nl_route(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r5], 0x3c}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000001200)=@ipv4_deladdr={0x48, 0x15, 0x20, 0x70bd25, 0x25dfdbfd, {0x2, 0x18, 0x90, 0xc8}, [@IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010102}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_LOCAL={0x8, 0x2, @loopback}, @IFA_LOCAL={0x8, 0x2, @private=0xa010100}, @IFA_RT_PRIORITY={0x8, 0x9, 0x9732}, @IFA_FLAGS={0x8, 0x8, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) (async, rerun: 64)
r7 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64)
r8 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r8)
sendmsg$nl_route(r8, &(0x7f0000001100)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000010c0)={&(0x7f0000001040)=@ipv6_newnexthop={0x54, 0x68, 0x2, 0x70bd27, 0x25dfdbfc, {0xa, 0x0, 0x0, 0x0, 0x8}, [@NHA_RES_GROUP={0x2c, 0xc, 0x0, 0x1, [@NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xfc00}, @NHA_RES_GROUP_IDLE_TIMER={0x8, 0x2, 0xff}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x1}, @NHA_RES_GROUP_UNBALANCED_TIMER={0x8, 0x3, 0x5}, @NHA_RES_GROUP_BUCKETS={0x6, 0x1, 0xdd}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ID={0x8, 0x1, 0x1}]}, 0x54}}, 0x4000)
getsockname$packet(r8, &(0x7f0000000200)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
r10 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r10, 0x0, 0x0, 0x0)
read$nci(r10, &(0x7f0000001140)=""/63, 0x3f)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async, rerun: 32)
r11 = openat$incfs(r6, &(0x7f0000000f80)='.pending_reads\x00', 0x200680, 0x40) (rerun: 32)
setsockopt$packet_fanout(r11, 0x107, 0x12, &(0x7f0000000fc0)={0x0, 0x5}, 0x4) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
sendmsg$nl_route_sched(r0, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000600)=@newchain={0x8e4, 0x64, 0x400, 0x70bd2c, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, {0xe, 0x9}, {0xb, 0xfff2}, {0xe, 0xfff5}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x8b4, 0x2, [@TCA_TCINDEX_CLASSID={0x8, 0x5, {0xf, 0x2}}, @TCA_TCINDEX_CLASSID={0x8, 0x5, {0xffff, 0xfff1}}, @TCA_TCINDEX_POLICE={0x8a0, 0x6, [@TCA_POLICE_RATE64={0xc, 0x8, 0x2}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x3, 0x408, 0x5, 0x5, 0x80000001, 0x9, 0x1000, 0x4, 0x1ff, 0xa, 0xfffffffa, 0xfff, 0x4d3f, 0x0, 0x0, 0x2, 0x3, 0x6, 0x7a00, 0x3ff, 0x0, 0x8, 0x8001, 0x1, 0x1, 0xfff, 0x80000001, 0x5, 0x1, 0x0, 0x4b41, 0x955, 0x7, 0xffffffff, 0x10001, 0x1000, 0x4, 0x4, 0xfffffe00, 0x2, 0x10000, 0xffff, 0x1, 0x4, 0xe0, 0x80000000, 0x800, 0x479, 0xfff, 0x6, 0x0, 0x40, 0x8, 0xffff, 0x6, 0xffff6225, 0x6, 0x8, 0x80000000, 0x467f, 0x101, 0x4, 0xffffffc1, 0xfffffe07, 0x6, 0x2, 0x3f, 0x40, 0x3, 0x7, 0xa85e, 0x2f55, 0xffff, 0x1ff, 0x1f, 0x5, 0xda, 0x2, 0x54c, 0x1, 0x0, 0x20, 0x8, 0x10000, 0x5, 0x8, 0x6d, 0x5, 0x5, 0x9, 0x7, 0x8, 0x800, 0x2, 0x2, 0x8001, 0x2, 0x3f, 0x7, 0x3, 0x10c, 0x5, 0x6, 0xfffffff7, 0x1, 0x0, 0x1, 0x54, 0x7, 0x200, 0x6, 0x1, 0x101, 0x724d, 0x3, 0x181f, 0x3ff, 0x3, 0x400, 0x3ff, 0x4b372c5a, 0xfff, 0x5, 0x765c, 0x7, 0x3, 0xffff0000, 0x6, 0x400, 0x1, 0x7f, 0x8, 0x8, 0x9a, 0x4, 0x5, 0xeb, 0x6, 0x8, 0xfff, 0x4, 0x6, 0x0, 0x25f60664, 0x1, 0x1, 0x4, 0x5, 0x2, 0xeb68, 0x0, 0x1, 0x0, 0x3, 0x5, 0x2, 0x7f, 0x10001, 0x8, 0xffff, 0x8dcf, 0x8000, 0x10001, 0x8, 0xda, 0x7, 0x80, 0x74, 0xffffffff, 0xfffffffc, 0xfffffbff, 0x9, 0x6, 0x200, 0x5, 0x6, 0xffff0001, 0x81, 0x7fff, 0x7, 0x60ac, 0x4, 0x0, 0x89a, 0x8000, 0x0, 0x7, 0x7fff, 0x6, 0x9, 0x0, 0x4, 0x0, 0x2, 0x0, 0x293c4b28, 0x7, 0xd6, 0x2, 0x9, 0x7ff, 0x9, 0x3f, 0x0, 0xece, 0x6, 0x7, 0x2, 0x800, 0x5, 0x1, 0xf5, 0x1, 0x0, 0x6, 0x8, 0x0, 0x4, 0x3ff, 0x23, 0xfffff7af, 0x7f, 0x9, 0x0, 0x800, 0xfffffff7, 0x61c0, 0x800, 0x2, 0x3, 0xffffffb6, 0x9, 0xfd, 0x101, 0x0, 0x4, 0x7, 0x8000, 0x5, 0x4, 0xb5dd, 0x8001, 0x6, 0x5, 0x9, 0x6, 0x5e42, 0x1, 0x4, 0x2, 0x8, 0xffffff81, 0x5, 0x4, 0x4]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x3f}, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0x0, 0x0, 0x7fff, 0x4, {0xa4, 0x2, 0x2e8, 0x40, 0xe8, 0x7}, {0xfc, 0x0, 0x8b0, 0x3, 0x7, 0xaa}, 0x6, 0x5, 0x200}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x400, 0x5, 0xffff62bf, 0x1, 0x3b1, {0xf8, 0x0, 0x3ae7, 0x100, 0x3, 0x8ffa}, {0x7, 0x2, 0x8000, 0x9bf4, 0x101, 0x4ab}, 0x8a0ec9ea, 0x6, 0x53d}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x4, 0x101, 0x4, 0x10001, 0x7, 0x8, 0x28, 0x20, 0x5, 0x6, 0x80, 0x5, 0x3f, 0x8, 0x9, 0x7, 0x3, 0x100, 0x4, 0x9, 0x101, 0x7, 0x2, 0x1, 0x7, 0x7, 0x800, 0xfff, 0x7, 0x3, 0x8, 0x47f, 0x9, 0x6, 0x2, 0x4, 0x8, 0x3, 0x4, 0x7, 0x80000001, 0x10000, 0x8001, 0x9, 0x6, 0x5, 0x81, 0x10001, 0x7ff, 0x68, 0x3, 0xb22, 0xffff, 0x30000000, 0x800, 0x86, 0x1, 0x1000, 0xfffffffb, 0x400, 0x3ff, 0x0, 0x5, 0x2, 0x7fffffff, 0x40, 0x6, 0x3, 0x10000, 0xffff0621, 0x2, 0xff000000, 0x10001, 0x3a, 0x8, 0x7, 0x4, 0x9, 0x40, 0x3, 0x0, 0x100, 0x4, 0x58c, 0x3, 0x2, 0x800, 0x3, 0x5fb, 0x1, 0x7, 0x0, 0x1, 0x6, 0x8000, 0x3, 0x3, 0x9, 0x8, 0xffff, 0x10000, 0x3, 0x1, 0x1, 0x6, 0xffffffff, 0x2, 0x9, 0x56b9, 0x1000, 0xffffffff, 0x2, 0x7, 0x4, 0x81, 0x3, 0x4, 0x0, 0x5, 0x2, 0x800, 0x1c, 0x7f, 0xfffffffd, 0x1, 0x2, 0xfffffffa, 0x7f, 0x0, 0x2, 0x20, 0x1, 0x0, 0x9, 0x0, 0x6, 0x8000, 0x1, 0x3, 0x9, 0x20, 0x1000, 0xffff, 0x3, 0x5, 0x1, 0x8, 0x1, 0x4, 0x4, 0x3, 0x9, 0x2, 0x9, 0x2, 0x7, 0xc53, 0x7, 0x39e, 0xfffffff8, 0x1, 0x1, 0x0, 0x9, 0x7, 0x20, 0x9, 0x0, 0x7, 0x200, 0xffffffff, 0x4, 0xfffffffd, 0x5, 0x2, 0x10000, 0x6, 0x5, 0x4c9, 0x8, 0x2, 0x5, 0x4, 0x5, 0x4, 0x10001, 0x7fff, 0xc4, 0x4, 0x40, 0x100, 0x0, 0xffff, 0xfffffff9, 0x101, 0x6e7a, 0x4, 0x9, 0x40, 0x3, 0x7, 0x9, 0x3, 0x4, 0x7, 0x7, 0xfffffffc, 0x333, 0x0, 0x9, 0x400, 0x3, 0x1, 0x8, 0x1f, 0x7, 0xa9d, 0x62, 0x0, 0xffff, 0x1, 0x200, 0x289, 0x4, 0x9b33, 0x9, 0x7, 0xec, 0x1, 0xeb, 0x2, 0x7, 0x3, 0x2, 0x6, 0x7b, 0x7, 0x2, 0x3, 0x2, 0x5, 0x9, 0x6, 0x9, 0x6, 0x0, 0x6, 0x4, 0x1, 0x2, 0x6, 0x7f8, 0x401, 0x7fffffff, 0x4, 0x8]}]}]}}]}, 0x8e4}, 0x1, 0x0, 0x0, 0x2005}, 0x20044004) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', <r13=>0x0}) (async)
r14 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r14, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_UNICAST_FLOOD={0x5}]}}}]}, 0x44}}, 0x0)

14:12:21 executing program 5:
write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x6, 0xff, 0x0, 0x6, 0x3, 0x3, 0x2, 0x17a, 0x40, 0x30d, 0x1ff, 0xbfa9, 0x38, 0x1, 0xff80, 0x6d, 0x6}, [{0x5, 0x8, 0x4, 0xea89, 0x854, 0x9, 0x4, 0x2}], "93fb4464c415c5d70d8dee4aa109e9331d121c9bf93599e7be13c4fe0f12adee8435f9c700975a14aba4ba543e6d1d90ae06bb0bdbf38c193ccbee9ef59956f12ff936b9d9facfc4e1dbfad805b11ccfe5dada68621938a34de512b2fb59619d908ebc80751de51138f4d4355f23ce", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x7e7)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0)
ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x38, 0x7, 0x16, 0x12, 0x5, 0x0, 0x4, 0x154, 0x1}})
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x80047213, 0x0)
r2 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x200000, 0xad, 0x8}, 0x18)
ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000180)={0x39, 0x25, 0x16, 0x6, 0x5, 0x5e, 0x2, 0x11b})

14:12:21 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:21 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r3=>0xffffffffffffffff}, './file0\x00'})
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r5)
getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9003101}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv6_deladdr={0x78, 0x15, 0x20, 0x70bd27, 0x25dfdbfb, {0xa, 0x78, 0xc3, 0x0, r6}, [@IFA_TARGET_NETNSID={0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x8000, 0x40, 0x8, 0x4}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @multicast1}}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_LOCAL={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFA_RT_PRIORITY={0x8, 0x9, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x2048040}, 0x854)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2863.526564][ T9373] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2863.534618][ T9373] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2863.542588][ T9373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2863.550548][ T9373] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2863.558547][ T9373]  </TASK>
[ 2863.562952][ T9373] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:22 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async, rerun: 32)
ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r3=>0xffffffffffffffff}, './file0\x00'}) (async, rerun: 32)
r4 = socket$netlink(0x10, 0x3, 0x0) (async)
r5 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r5) (async)
getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9003101}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv6_deladdr={0x78, 0x15, 0x20, 0x70bd27, 0x25dfdbfb, {0xa, 0x78, 0xc3, 0x0, r6}, [@IFA_TARGET_NETNSID={0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x8000, 0x40, 0x8, 0x4}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @multicast1}}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_LOCAL={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFA_RT_PRIORITY={0x8, 0x9, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x2048040}, 0x854) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:22 executing program 5:
write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x6, 0xff, 0x0, 0x6, 0x3, 0x3, 0x2, 0x17a, 0x40, 0x30d, 0x1ff, 0xbfa9, 0x38, 0x1, 0xff80, 0x6d, 0x6}, [{0x5, 0x8, 0x4, 0xea89, 0x854, 0x9, 0x4, 0x2}], "93fb4464c415c5d70d8dee4aa109e9331d121c9bf93599e7be13c4fe0f12adee8435f9c700975a14aba4ba543e6d1d90ae06bb0bdbf38c193ccbee9ef59956f12ff936b9d9facfc4e1dbfad805b11ccfe5dada68621938a34de512b2fb59619d908ebc80751de51138f4d4355f23ce", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x7e7) (async)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0) (async)
ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x38, 0x7, 0x16, 0x12, 0x5, 0x0, 0x4, 0x154, 0x1}})
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)
r2 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x200000, 0xad, 0x8}, 0x18)
ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000180)={0x39, 0x25, 0x16, 0x6, 0x5, 0x5e, 0x2, 0x11b})

[ 2863.569321][ T9721] loop5: detected capacity change from 0 to 128
14:12:22 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, <r3=>0xffffffffffffffff}, './file0\x00'})
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r5)
getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0)
sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9003101}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv6_deladdr={0x78, 0x15, 0x20, 0x70bd27, 0x25dfdbfb, {0xa, 0x78, 0xc3, 0x0, r6}, [@IFA_TARGET_NETNSID={0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x8000, 0x40, 0x8, 0x4}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @multicast1}}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_LOCAL={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFA_RT_PRIORITY={0x8, 0x9, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x2048040}, 0x854)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
setuid(r2) (async)
ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async)
socket$netlink(0x10, 0x3, 0x0) (async)
socket(0x10, 0x803, 0x0) (async)
syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r5) (async)
getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) (async)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000700)=@newtfilter={0x68, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0x5}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) (async)
sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9003101}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv6_deladdr={0x78, 0x15, 0x20, 0x70bd27, 0x25dfdbfb, {0xa, 0x78, 0xc3, 0x0, r6}, [@IFA_TARGET_NETNSID={0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x8000, 0x40, 0x8, 0x4}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @multicast1}}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_LOCAL={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFA_RT_PRIORITY={0x8, 0x9, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x2048040}, 0x854) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2863.612881][ T9755] loop5: detected capacity change from 0 to 128
[ 2863.624436][ T9727] loop4: detected capacity change from 0 to 128
[ 2863.638249][ T9510] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2863.647513][ T9510] CPU: 1 PID: 9510 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
14:12:22 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x74}, 0x0)

14:12:22 executing program 5:
write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x6, 0xff, 0x0, 0x6, 0x3, 0x3, 0x2, 0x17a, 0x40, 0x30d, 0x1ff, 0xbfa9, 0x38, 0x1, 0xff80, 0x6d, 0x6}, [{0x5, 0x8, 0x4, 0xea89, 0x854, 0x9, 0x4, 0x2}], "93fb4464c415c5d70d8dee4aa109e9331d121c9bf93599e7be13c4fe0f12adee8435f9c700975a14aba4ba543e6d1d90ae06bb0bdbf38c193ccbee9ef59956f12ff936b9d9facfc4e1dbfad805b11ccfe5dada68621938a34de512b2fb59619d908ebc80751de51138f4d4355f23ce", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x7e7)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r0, 0x0, 0x0, 0x0) (async)
ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x38, 0x7, 0x16, 0x12, 0x5, 0x0, 0x4, 0x154, 0x1}}) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async, rerun: 64)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (rerun: 64)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)
r2 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x200000, 0xad, 0x8}, 0x18)
ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000180)={0x39, 0x25, 0x16, 0x6, 0x5, 0x5e, 0x2, 0x11b})

[ 2863.657498][ T9510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2863.667590][ T9510] Call Trace:
[ 2863.670869][ T9510]  <TASK>
[ 2863.673815][ T9510]  dump_stack_lvl+0xda/0x130
[ 2863.678514][ T9510]  dump_stack+0x15/0x20
[ 2863.682685][ T9510]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2863.687813][ T9510]  kobject_add_internal+0x3eb/0x730
[ 2863.693126][ T9510]  kobject_add+0xdc/0x150
[ 2863.697479][ T9510]  ? kobject_get+0x95/0xc0
[ 2863.701924][ T9510]  ? kobject_put+0xd8/0x160
[ 2863.706447][ T9510]  ? device_add+0x2ea/0x8b0
[ 2863.711026][ T9510]  device_add+0x2f8/0x8b0
[ 2863.715428][ T9510]  netdev_register_kobject+0xfc/0x230
[ 2863.720816][ T9510]  register_netdevice+0x65b/0xb20
[ 2863.725949][ T9510]  br_dev_newlink+0x25/0xd0
[ 2863.730454][ T9510]  ? br_validate+0x190/0x190
[ 2863.735116][ T9510]  rtnl_newlink+0xee5/0x1670
[ 2863.739772][ T9510]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2863.746043][ T9510]  ? _raw_spin_unlock+0x26/0x40
[ 2863.750966][ T9510]  ? __mutex_lock+0x21c/0x8d0
[ 2863.755682][ T9510]  ? rtnl_setlink+0x300/0x300
[ 2863.760362][ T9510]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2863.765600][ T9510]  ? kmem_cache_free+0x1d9/0x380
[ 2863.770576][ T9510]  ? __kfree_skb+0x104/0x140
[ 2863.775164][ T9510]  ? nlmon_xmit+0x4b/0x60
[ 2863.779585][ T9510]  ? __kfree_skb+0x104/0x140
[ 2863.784188][ T9510]  ? consume_skb+0x57/0x180
[ 2863.788747][ T9510]  ? nlmon_xmit+0x4b/0x60
[ 2863.793066][ T9510]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2863.798357][ T9510]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2863.803470][ T9510]  ? ref_tracker_free+0x3a1/0x400
[ 2863.808665][ T9510]  netlink_rcv_skb+0x126/0x220
[ 2863.813420][ T9510]  ? rtnetlink_bind+0x60/0x60
[ 2863.818102][ T9510]  rtnetlink_rcv+0x1c/0x20
[ 2863.822752][ T9510]  netlink_unicast+0x589/0x650
[ 2863.827524][ T9510]  netlink_sendmsg+0x66e/0x770
[ 2863.832335][ T9510]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2863.837556][ T9510]  ____sys_sendmsg+0x37c/0x4d0
[ 2863.842317][ T9510]  __sys_sendmsg+0x1e9/0x270
[ 2863.846914][ T9510]  __x64_sys_sendmsg+0x46/0x50
[ 2863.851669][ T9510]  do_syscall_64+0x44/0x110
[ 2863.856351][ T9510]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2863.862208][ T9510]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2863.868125][ T9510] RIP: 0033:0x7fdab636bae9
[ 2863.872550][ T9510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2863.892152][ T9510] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2863.900593][ T9510] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2863.908632][ T9510] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2863.916625][ T9510] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2863.924588][ T9510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2863.932547][ T9510] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2863.940669][ T9510]  </TASK>
[ 2863.943756][ T9510] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2863.970818][ T9938] loop5: detected capacity change from 0 to 128
[ 2864.000271][ T9724] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2864.009691][ T9724] CPU: 0 PID: 9724 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2864.019714][ T9724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2864.029784][ T9724] Call Trace:
[ 2864.033120][ T9724]  <TASK>
[ 2864.036063][ T9724]  dump_stack_lvl+0xda/0x130
[ 2864.040762][ T9724]  dump_stack+0x15/0x20
[ 2864.044987][ T9724]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2864.050127][ T9724]  kobject_add_internal+0x3eb/0x730
[ 2864.055516][ T9724]  kobject_add+0xdc/0x150
[ 2864.060067][ T9724]  ? kobject_get+0x95/0xc0
[ 2864.064515][ T9724]  ? kobject_put+0xd8/0x160
[ 2864.069025][ T9724]  ? device_add+0x2ea/0x8b0
[ 2864.073619][ T9724]  device_add+0x2f8/0x8b0
[ 2864.078027][ T9724]  netdev_register_kobject+0xfc/0x230
[ 2864.083404][ T9724]  register_netdevice+0x65b/0xb20
[ 2864.088443][ T9724]  br_dev_newlink+0x25/0xd0
[ 2864.093037][ T9724]  ? br_validate+0x190/0x190
[ 2864.097654][ T9724]  rtnl_newlink+0xee5/0x1670
[ 2864.102300][ T9724]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2864.108607][ T9724]  ? _raw_spin_unlock+0x26/0x40
[ 2864.113648][ T9724]  ? __mutex_lock+0x21c/0x8d0
[ 2864.118369][ T9724]  ? rtnl_setlink+0x300/0x300
[ 2864.123119][ T9724]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2864.128155][ T9724]  ? kmem_cache_free+0x1d9/0x380
[ 2864.133178][ T9724]  ? __kfree_skb+0x104/0x140
[ 2864.137869][ T9724]  ? nlmon_xmit+0x4b/0x60
[ 2864.142223][ T9724]  ? __kfree_skb+0x104/0x140
[ 2864.146826][ T9724]  ? consume_skb+0x57/0x180
[ 2864.151481][ T9724]  ? nlmon_xmit+0x4b/0x60
[ 2864.155825][ T9724]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2864.161131][ T9724]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2864.166281][ T9724]  ? ref_tracker_free+0x3a1/0x400
14:12:22 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xa02}, 0x0)

14:12:22 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0), 0x4)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
r4 = accept4$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x800)
ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000100)={0x1})
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r5=>0xffffffffffffffff, @ANYBLOB="01000000002000002e2f66696c653000"])
setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000180)=0x9, 0x4)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:22 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
write$binfmt_script(r1, &(0x7f0000000280)={'#! ', './file1', [{0x20, 'vfat\x00'}, {0x20, 'memory.current\x00'}, {}, {0x20, 'memory.current\x00'}, {0x20, 'memory.current\x00'}], 0xa, "2d3d3caa5afd2e75bac06be9f4d1b140a78a969ab9628cf75b937f8b49670c1219c009a6bddf16d887610f03fc58119cd559ade70156f29a0745bf298fe641d0f044da15168960f3c4be81fd4a89623c58623ff555a28139a2f44b283afec92a7fe9f6121ad959944bda5600b317187043bfe5cca1fc59b70b8db40dafe7e07948cec5baaf7ed225e39a92d656020ad781d03a1b3a8cd6192776a1a045acfc89730f"}, 0xe4)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2864.171322][ T9724]  netlink_rcv_skb+0x126/0x220
[ 2864.176101][ T9724]  ? rtnetlink_bind+0x60/0x60
[ 2864.180804][ T9724]  rtnetlink_rcv+0x1c/0x20
[ 2864.185232][ T9724]  netlink_unicast+0x589/0x650
[ 2864.190080][ T9724]  netlink_sendmsg+0x66e/0x770
[ 2864.194928][ T9724]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2864.200145][ T9724]  ____sys_sendmsg+0x37c/0x4d0
[ 2864.204935][ T9724]  __sys_sendmsg+0x1e9/0x270
[ 2864.209568][ T9724]  __x64_sys_sendmsg+0x46/0x50
[ 2864.212747][ T9943] loop4: detected capacity change from 0 to 128
[ 2864.214355][ T9724]  do_syscall_64+0x44/0x110
[ 2864.225128][ T9724]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2864.230868][ T9724]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2864.236855][ T9724] RIP: 0033:0x7f4d67510ae9
[ 2864.241295][ T9724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2864.260904][ T9724] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2864.269303][ T9724] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2864.277322][ T9724] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2864.285305][ T9724] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2864.293260][ T9724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2864.301245][ T9724] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2864.309248][ T9724]  </TASK>
[ 2864.312384][ T9724] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2864.340278][ T9946] loop5: detected capacity change from 0 to 128
14:12:22 executing program 1:
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180), 0x10)

14:12:22 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0), 0x4) (async)
setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0), 0x4)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
r4 = accept4$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x800)
ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000100)={0x1})
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r5=>0xffffffffffffffff, @ANYBLOB="01000000002000002e2f66696c653000"])
setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000180)=0x9, 0x4) (async)
setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000180)=0x9, 0x4)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:22 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async, rerun: 32)
write$binfmt_script(r1, &(0x7f0000000280)={'#! ', './file1', [{0x20, 'vfat\x00'}, {0x20, 'memory.current\x00'}, {}, {0x20, 'memory.current\x00'}, {0x20, 'memory.current\x00'}], 0xa, "2d3d3caa5afd2e75bac06be9f4d1b140a78a969ab9628cf75b937f8b49670c1219c009a6bddf16d887610f03fc58119cd559ade70156f29a0745bf298fe641d0f044da15168960f3c4be81fd4a89623c58623ff555a28139a2f44b283afec92a7fe9f6121ad959944bda5600b317187043bfe5cca1fc59b70b8db40dafe7e07948cec5baaf7ed225e39a92d656020ad781d03a1b3a8cd6192776a1a045acfc89730f"}, 0xe4) (async, rerun: 32)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:22 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

[ 2864.376467][ T9725] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2864.392830][ T9905] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2864.402086][ T9905] CPU: 0 PID: 9905 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2864.412162][ T9905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2864.422234][ T9905] Call Trace:
14:12:22 executing program 1:
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180), 0x10)

14:12:22 executing program 1:
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180), 0x10)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180), 0x10) (async)

14:12:22 executing program 1:
r0 = socket(0xa, 0x1, 0x0)
close(r0)
socket$inet6_sctp(0xa, 0x5, 0x84)
sendmmsg$inet_sctp(r0, &(0x7f0000001800)=[{&(0x7f0000000000)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f0000001600)=[{&(0x7f00000001c0)="91", 0x1}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1840000000000000840000000000000000000000006fd3d4c1eedddc34000000840000000000000dd9bc63358a6fa985065b72f035a8a0e75dfa35d16c4a41b5454ccf554e6991fd0216866c4c601df291e11d6a06cdcf7f33db6a089e6b7995096df8718568e34e10d6ca73d590c9e782cf84a4b48a9c4fbea9db594a9b456e80"], 0x30}], 0x1, 0x0)

[ 2864.425515][ T9905]  <TASK>
[ 2864.428528][ T9905]  dump_stack_lvl+0xda/0x130
[ 2864.433140][ T9905]  dump_stack+0x15/0x20
[ 2864.437366][ T9905]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2864.442599][ T9905]  kobject_add_internal+0x3eb/0x730
[ 2864.447814][ T9905]  kobject_add+0xdc/0x150
[ 2864.452189][ T9905]  ? kobject_get+0x95/0xc0
[ 2864.456639][ T9905]  ? kobject_put+0xd8/0x160
[ 2864.461196][ T9905]  ? device_add+0x2ea/0x8b0
[ 2864.464718][ T9958] loop5: detected capacity change from 0 to 128
[ 2864.465778][ T9905]  device_add+0x2f8/0x8b0
[ 2864.465838][ T9905]  netdev_register_kobject+0xfc/0x230
[ 2864.465858][ T9905]  register_netdevice+0x65b/0xb20
[ 2864.465877][ T9905]  br_dev_newlink+0x25/0xd0
[ 2864.491400][ T9905]  ? br_validate+0x190/0x190
[ 2864.492812][ T9949] loop4: detected capacity change from 0 to 128
[ 2864.496004][ T9905]  rtnl_newlink+0xee5/0x1670
[ 2864.506918][ T9905]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2864.513219][ T9905]  ? _raw_spin_unlock+0x26/0x40
[ 2864.518164][ T9905]  ? __mutex_lock+0x21c/0x8d0
[ 2864.522952][ T9905]  ? rtnl_setlink+0x300/0x300
[ 2864.527746][ T9905]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2864.532697][ T9905]  ? kmem_cache_free+0x1d9/0x380
[ 2864.537761][ T9905]  ? __kfree_skb+0x104/0x140
[ 2864.542341][ T9905]  ? nlmon_xmit+0x4b/0x60
[ 2864.546727][ T9905]  ? __kfree_skb+0x104/0x140
[ 2864.551383][ T9905]  ? consume_skb+0x57/0x180
[ 2864.555909][ T9905]  ? nlmon_xmit+0x4b/0x60
[ 2864.560579][ T9905]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2864.565863][ T9905]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2864.571014][ T9905]  ? ref_tracker_free+0x3a1/0x400
[ 2864.576036][ T9905]  netlink_rcv_skb+0x126/0x220
[ 2864.580865][ T9905]  ? rtnetlink_bind+0x60/0x60
[ 2864.585538][ T9905]  rtnetlink_rcv+0x1c/0x20
[ 2864.589998][ T9905]  netlink_unicast+0x589/0x650
[ 2864.594901][ T9905]  netlink_sendmsg+0x66e/0x770
[ 2864.599703][ T9905]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2864.604892][ T9905]  ____sys_sendmsg+0x37c/0x4d0
[ 2864.609660][ T9905]  __sys_sendmsg+0x1e9/0x270
[ 2864.614250][ T9905]  __x64_sys_sendmsg+0x46/0x50
[ 2864.619039][ T9905]  do_syscall_64+0x44/0x110
[ 2864.623540][ T9905]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2864.629306][ T9905]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2864.635267][ T9905] RIP: 0033:0x7f497ac81ae9
[ 2864.642300][ T9905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2864.661996][ T9905] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2864.670504][ T9905] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2864.678640][ T9905] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2864.687040][ T9905] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2864.695004][ T9905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2864.703141][ T9905] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2864.711110][ T9905]  </TASK>
[ 2864.714265][ T9905] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:23 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x7a}, 0x0)

14:12:23 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300000000000000000000000037f417517da6945364a3424cfca2f00004b1994e2d0a3ff26901f7e559fb53864ddeddcae4817768edd99d1521058eca621ab1cfa84ebb1a9c45cec2dfad1bc2a4e700d6aaf48c9d06c90407b00b44291429e7f848a6fa96", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
write$binfmt_script(r1, &(0x7f0000000280)={'#! ', './file1', [{0x20, 'vfat\x00'}, {0x20, 'memory.current\x00'}, {}, {0x20, 'memory.current\x00'}, {0x20, 'memory.current\x00'}], 0xa, "2d3d3caa5afd2e75bac06be9f4d1b140a78a969ab9628cf75b937f8b49670c1219c009a6bddf16d887610f03fc58119cd559ade70156f29a0745bf298fe641d0f044da15168960f3c4be81fd4a89623c58623ff555a28139a2f44b283afec92a7fe9f6121ad959944bda5600b317187043bfe5cca1fc59b70b8db40dafe7e07948cec5baaf7ed225e39a92d656020ad781d03a1b3a8cd6192776a1a045acfc89730f"}, 0xe4) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2864.768123][ T9944] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2864.777657][ T9944] CPU: 1 PID: 9944 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2864.787646][ T9944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2864.788966][T10067] loop5: detected capacity change from 0 to 128
[ 2864.797770][ T9944] Call Trace:
[ 2864.797780][ T9944]  <TASK>
[ 2864.797788][ T9944]  dump_stack_lvl+0xda/0x130
[ 2864.814849][ T9944]  dump_stack+0x15/0x20
[ 2864.819021][ T9944]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2864.824133][ T9944]  kobject_add_internal+0x3eb/0x730
[ 2864.829363][ T9944]  kobject_add+0xdc/0x150
[ 2864.833745][ T9944]  ? kobject_get+0x95/0xc0
[ 2864.838200][ T9944]  ? kobject_put+0xd8/0x160
[ 2864.842708][ T9944]  ? device_add+0x2ea/0x8b0
[ 2864.847200][ T9944]  device_add+0x2f8/0x8b0
[ 2864.851565][ T9944]  netdev_register_kobject+0xfc/0x230
[ 2864.856929][ T9944]  register_netdevice+0x65b/0xb20
[ 2864.862031][ T9944]  br_dev_newlink+0x25/0xd0
[ 2864.866596][ T9944]  ? br_validate+0x190/0x190
[ 2864.871198][ T9944]  rtnl_newlink+0xee5/0x1670
[ 2864.875792][ T9944]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2864.882150][ T9944]  ? _raw_spin_unlock+0x26/0x40
[ 2864.887016][ T9944]  ? __mutex_lock+0x21c/0x8d0
[ 2864.891706][ T9944]  ? rtnl_setlink+0x300/0x300
[ 2864.896377][ T9944]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2864.901311][ T9944]  ? kmem_cache_free+0x1d9/0x380
[ 2864.906252][ T9944]  ? __kfree_skb+0x104/0x140
[ 2864.910895][ T9944]  ? nlmon_xmit+0x4b/0x60
[ 2864.915232][ T9944]  ? __kfree_skb+0x104/0x140
[ 2864.919818][ T9944]  ? consume_skb+0x57/0x180
[ 2864.924318][ T9944]  ? nlmon_xmit+0x4b/0x60
[ 2864.928699][ T9944]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2864.934000][ T9944]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2864.939106][ T9944]  ? ref_tracker_free+0x3a1/0x400
[ 2864.944195][ T9944]  netlink_rcv_skb+0x126/0x220
[ 2864.948944][ T9944]  ? rtnetlink_bind+0x60/0x60
[ 2864.953643][ T9944]  rtnetlink_rcv+0x1c/0x20
[ 2864.958041][ T9944]  netlink_unicast+0x589/0x650
[ 2864.962789][ T9944]  netlink_sendmsg+0x66e/0x770
[ 2864.967537][ T9944]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2864.972720][ T9944]  ____sys_sendmsg+0x37c/0x4d0
[ 2864.977529][ T9944]  __sys_sendmsg+0x1e9/0x270
[ 2864.982137][ T9944]  __x64_sys_sendmsg+0x46/0x50
[ 2864.986960][ T9944]  do_syscall_64+0x44/0x110
[ 2864.991530][ T9944]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2864.997263][ T9944]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2865.003211][ T9944] RIP: 0033:0x7fdab636bae9
[ 2865.007648][ T9944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2865.027295][ T9944] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2865.035757][ T9944] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2865.043779][ T9944] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2865.051745][ T9944] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2865.059709][ T9944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2865.067680][ T9944] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2865.075694][ T9944]  </TASK>
[ 2865.078776][ T9944] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:23 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xad9}, 0x0)

14:12:23 executing program 1:
r0 = socket(0xa, 0x1, 0x0)
close(r0) (async, rerun: 64)
socket$inet6_sctp(0xa, 0x5, 0x84) (async, rerun: 64)
sendmmsg$inet_sctp(r0, &(0x7f0000001800)=[{&(0x7f0000000000)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f0000001600)=[{&(0x7f00000001c0)="91", 0x1}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1840000000000000840000000000000000000000006fd3d4c1eedddc34000000840000000000000dd9bc63358a6fa985065b72f035a8a0e75dfa35d16c4a41b5454ccf554e6991fd0216866c4c601df291e11d6a06cdcf7f33db6a089e6b7995096df8718568e34e10d6ca73d590c9e782cf84a4b48a9c4fbea9db594a9b456e80"], 0x30}], 0x1, 0x0)

14:12:23 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0), 0x4) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
r4 = accept4$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x800)
ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000100)={0x1})
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r5=>0xffffffffffffffff, @ANYBLOB="01000000002000002e2f66696c653000"])
setsockopt$MRT_FLUSH(r5, 0x0, 0xd4, &(0x7f0000000180)=0x9, 0x4) (async)
setuid(r3)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:23 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6c3decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2865.158874][ T9952] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2865.168051][ T9952] CPU: 0 PID: 9952 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2865.174130][T10072] loop4: detected capacity change from 0 to 128
[ 2865.178630][ T9952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2865.178645][ T9952] Call Trace:
[ 2865.178652][ T9952]  <TASK>
[ 2865.178659][ T9952]  dump_stack_lvl+0xda/0x130
14:12:23 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x30, r1, 0xa39af000)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:23 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6c3decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6c3decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)

[ 2865.205786][ T9952]  dump_stack+0x15/0x20
[ 2865.206936][T10143] loop5: detected capacity change from 0 to 128
[ 2865.209942][ T9952]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2865.221578][ T9952]  kobject_add_internal+0x3eb/0x730
[ 2865.226873][ T9952]  kobject_add+0xdc/0x150
[ 2865.231219][ T9952]  ? kobject_get+0x95/0xc0
[ 2865.235657][ T9952]  ? kobject_put+0xd8/0x160
[ 2865.240273][ T9952]  ? device_add+0x2ea/0x8b0
[ 2865.244819][ T9952]  device_add+0x2f8/0x8b0
[ 2865.249172][ T9952]  netdev_register_kobject+0xfc/0x230
[ 2865.254649][ T9952]  register_netdevice+0x65b/0xb20
[ 2865.259701][ T9952]  br_dev_newlink+0x25/0xd0
[ 2865.264222][ T9952]  ? br_validate+0x190/0x190
[ 2865.268835][ T9952]  rtnl_newlink+0xee5/0x1670
[ 2865.273433][ T9952]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2865.279784][ T9952]  ? _raw_spin_unlock+0x26/0x40
[ 2865.284720][ T9952]  ? __mutex_lock+0x21c/0x8d0
[ 2865.289468][ T9952]  ? rtnl_setlink+0x300/0x300
[ 2865.294131][ T9952]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2865.299097][ T9952]  ? kmem_cache_free+0x1d9/0x380
[ 2865.304056][ T9952]  ? __kfree_skb+0x104/0x140
[ 2865.308657][ T9952]  ? nlmon_xmit+0x4b/0x60
[ 2865.312986][ T9952]  ? __kfree_skb+0x104/0x140
[ 2865.317564][ T9952]  ? consume_skb+0x57/0x180
[ 2865.322063][ T9952]  ? nlmon_xmit+0x4b/0x60
[ 2865.326402][ T9952]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2865.331754][ T9952]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2865.336976][ T9952]  ? ref_tracker_free+0x3a1/0x400
[ 2865.342010][ T9952]  netlink_rcv_skb+0x126/0x220
[ 2865.346784][ T9952]  ? rtnetlink_bind+0x60/0x60
[ 2865.351499][ T9952]  rtnetlink_rcv+0x1c/0x20
[ 2865.356015][ T9952]  netlink_unicast+0x589/0x650
[ 2865.360796][ T9952]  netlink_sendmsg+0x66e/0x770
[ 2865.365627][ T9952]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2865.370919][ T9952]  ____sys_sendmsg+0x37c/0x4d0
[ 2865.375722][ T9952]  __sys_sendmsg+0x1e9/0x270
[ 2865.380336][ T9952]  __x64_sys_sendmsg+0x46/0x50
[ 2865.385106][ T9952]  do_syscall_64+0x44/0x110
[ 2865.389652][ T9952]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2865.395439][ T9952]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2865.401453][ T9952] RIP: 0033:0x7f4d67510ae9
[ 2865.405854][ T9952] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2865.425537][ T9952] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2865.433985][ T9952] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2865.441992][ T9952] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2865.449959][ T9952] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2865.457930][ T9952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2865.465899][ T9952] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2865.473993][ T9952]  </TASK>
[ 2865.477789][ T9952] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2865.504589][T10180] loop5: detected capacity change from 0 to 128
[ 2865.527375][T10066] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2865.536580][T10066] CPU: 0 PID: 10066 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2865.540360][ T1144] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
14:12:24 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:24 executing program 1:
r0 = socket(0xa, 0x1, 0x0)
close(r0)
socket$inet6_sctp(0xa, 0x5, 0x84)
sendmmsg$inet_sctp(r0, &(0x7f0000001800)=[{&(0x7f0000000000)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f0000001600)=[{&(0x7f00000001c0)="91", 0x1}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1840000000000000840000000000000000000000006fd3d4c1eedddc34000000840000000000000dd9bc63358a6fa985065b72f035a8a0e75dfa35d16c4a41b5454ccf554e6991fd0216866c4c601df291e11d6a06cdcf7f33db6a089e6b7995096df8718568e34e10d6ca73d590c9e782cf84a4b48a9c4fbea9db594a9b456e80"], 0x30}], 0x1, 0x0) (async)
sendmmsg$inet_sctp(r0, &(0x7f0000001800)=[{&(0x7f0000000000)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f0000001600)=[{&(0x7f00000001c0)="91", 0x1}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1840000000000000840000000000000000000000006fd3d4c1eedddc34000000840000000000000dd9bc63358a6fa985065b72f035a8a0e75dfa35d16c4a41b5454ccf554e6991fd0216866c4c601df291e11d6a06cdcf7f33db6a089e6b7995096df8718568e34e10d6ca73d590c9e782cf84a4b48a9c4fbea9db594a9b456e80"], 0x30}], 0x1, 0x0)

14:12:24 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6c3decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6c3decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)

[ 2865.546647][T10066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2865.546660][T10066] Call Trace:
[ 2865.546668][T10066]  <TASK>
[ 2865.546674][T10066]  dump_stack_lvl+0xda/0x130
[ 2865.546717][T10066]  dump_stack+0x15/0x20
[ 2865.546758][T10066]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2865.546788][T10066]  kobject_add_internal+0x3eb/0x730
[ 2865.546815][T10066]  kobject_add+0xdc/0x150
[ 2865.546859][T10066]  ? kobject_get+0x95/0xc0
[ 2865.546881][T10066]  ? kobject_put+0xd8/0x160
[ 2865.546902][T10066]  ? device_add+0x2ea/0x8b0
[ 2865.546934][T10066]  device_add+0x2f8/0x8b0
[ 2865.546978][T10066]  netdev_register_kobject+0xfc/0x230
[ 2865.546997][T10066]  register_netdevice+0x65b/0xb20
[ 2865.547071][T10066]  br_dev_newlink+0x25/0xd0
[ 2865.547104][T10066]  ? br_validate+0x190/0x190
[ 2865.547134][T10066]  rtnl_newlink+0xee5/0x1670
[ 2865.547200][T10066]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2865.547236][T10066]  ? _raw_spin_unlock+0x26/0x40
[ 2865.547298][T10066]  ? __mutex_lock+0x21c/0x8d0
[ 2865.547327][T10066]  ? rtnl_setlink+0x300/0x300
[ 2865.547344][T10066]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2865.547390][T10066]  ? kmem_cache_free+0x1d9/0x380
[ 2865.547420][T10066]  ? __kfree_skb+0x104/0x140
[ 2865.547442][T10066]  ? nlmon_xmit+0x4b/0x60
[ 2865.547539][T10066]  ? __kfree_skb+0x104/0x140
[ 2865.547560][T10066]  ? consume_skb+0x57/0x180
[ 2865.547630][T10066]  ? nlmon_xmit+0x4b/0x60
[ 2865.547650][T10066]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2865.547681][T10066]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2865.547716][T10066]  ? ref_tracker_free+0x3a1/0x400
[ 2865.547739][T10066]  ? __skb_clone+0x159/0x2f0
[ 2865.547775][T10066]  netlink_rcv_skb+0x126/0x220
[ 2865.547799][T10066]  ? rtnetlink_bind+0x60/0x60
[ 2865.547825][T10066]  rtnetlink_rcv+0x1c/0x20
[ 2865.547846][T10066]  netlink_unicast+0x589/0x650
[ 2865.547865][T10066]  netlink_sendmsg+0x66e/0x770
[ 2865.547912][T10066]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2865.579061][T10188] loop5: detected capacity change from 0 to 128
[ 2865.582553][T10066]  ____sys_sendmsg+0x37c/0x4d0
[ 2865.602408][T10189] loop4: detected capacity change from 0 to 128
[ 2865.606271][T10066]  __sys_sendmsg+0x1e9/0x270
[ 2865.606309][T10066]  __x64_sys_sendmsg+0x46/0x50
[ 2865.606333][T10066]  do_syscall_64+0x44/0x110
[ 2865.606361][T10066]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2865.606439][T10066]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2865.606475][T10066] RIP: 0033:0x7f497ac81ae9
[ 2865.606490][T10066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2865.606512][T10066] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2865.606534][T10066] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2865.606580][T10066] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2865.606594][T10066] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2865.606606][T10066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2865.847869][T10066] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2865.855840][T10066]  </TASK>
14:12:24 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x30, r1, 0xa39af000) (async)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x30, r1, 0xa39af000)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2865.858981][T10066] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2865.890772][T10193] loop4: detected capacity change from 0 to 128
14:12:24 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x7c}, 0x0)

14:12:24 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000180)=ANY=[@ANYRESDEC=r0, @ANYRES32=0x0, @ANYBLOB="00000000000000001c00128009000100626f6e0100000000fd537c024b251d390c00028008000f001f00000009d138e350287dfc05ef481ff8aabef8db66d32252b919b45f75b6e7ff7fad6ce6bc83e763eae568c01839f844675aa5e0b0457f33bc7e526310747de67e499a9db2ab081e0b5a7e48254ffb17e4cdacdbc8f50ceba88b43a00f"], 0x3c}}, 0x0)

[ 2865.903657][T10109] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2865.913225][T10109] CPU: 1 PID: 10109 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2865.923351][T10109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2865.933412][T10109] Call Trace:
[ 2865.936706][T10109]  <TASK>
[ 2865.939645][T10109]  dump_stack_lvl+0xda/0x130
[ 2865.944253][T10109]  dump_stack+0x15/0x20
[ 2865.948424][T10109]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2865.953645][T10109]  kobject_add_internal+0x3eb/0x730
[ 2865.958861][T10109]  kobject_add+0xdc/0x150
[ 2865.963269][T10109]  ? kobject_get+0x95/0xc0
[ 2865.967802][T10109]  ? kobject_put+0xd8/0x160
[ 2865.972314][T10109]  ? device_add+0x2ea/0x8b0
[ 2865.976836][T10109]  device_add+0x2f8/0x8b0
[ 2865.981282][T10109]  netdev_register_kobject+0xfc/0x230
[ 2865.986637][T10109]  register_netdevice+0x65b/0xb20
[ 2865.991710][T10109]  br_dev_newlink+0x25/0xd0
[ 2865.996215][T10109]  ? br_validate+0x190/0x190
[ 2866.000835][T10109]  rtnl_newlink+0xee5/0x1670
[ 2866.005433][T10109]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2866.011724][T10109]  ? _raw_spin_unlock+0x26/0x40
[ 2866.016620][T10109]  ? __mutex_lock+0x21c/0x8d0
[ 2866.021370][T10109]  ? rtnl_setlink+0x300/0x300
[ 2866.026031][T10109]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2866.031142][T10109]  ? kmem_cache_free+0x1d9/0x380
[ 2866.036165][T10109]  ? __kfree_skb+0x104/0x140
[ 2866.041096][T10109]  ? nlmon_xmit+0x4b/0x60
[ 2866.045438][T10109]  ? __kfree_skb+0x104/0x140
[ 2866.050036][T10109]  ? consume_skb+0x57/0x180
[ 2866.054544][T10109]  ? nlmon_xmit+0x4b/0x60
[ 2866.058968][T10109]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2866.064276][T10109]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2866.069388][T10109]  ? ref_tracker_free+0x3a1/0x400
[ 2866.074492][T10109]  netlink_rcv_skb+0x126/0x220
[ 2866.079260][T10109]  ? rtnetlink_bind+0x60/0x60
[ 2866.083930][T10109]  rtnetlink_rcv+0x1c/0x20
[ 2866.088344][T10109]  netlink_unicast+0x589/0x650
[ 2866.093157][T10109]  netlink_sendmsg+0x66e/0x770
[ 2866.097982][T10109]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2866.103299][T10109]  ____sys_sendmsg+0x37c/0x4d0
[ 2866.108090][T10109]  __sys_sendmsg+0x1e9/0x270
[ 2866.112681][T10109]  __x64_sys_sendmsg+0x46/0x50
[ 2866.117462][T10109]  do_syscall_64+0x44/0x110
[ 2866.122006][T10109]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2866.127815][T10109]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2866.133749][T10109] RIP: 0033:0x7fdab636bae9
[ 2866.138207][T10109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2866.158713][T10109] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2866.167298][T10109] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2866.175262][T10109] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2866.183225][T10109] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2866.191214][T10109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2866.199229][T10109] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2866.207222][T10109]  </TASK>
[ 2866.210360][T10109] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:24 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xaff}, 0x0)

14:12:24 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async, rerun: 32)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x30, r1, 0xa39af000) (async, rerun: 32)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NFC_CMD_DEP_LINK_UP(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NFC_ATTR_COMM_MODE={0x5, 0xa, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0)
ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000240)={'wpan1\x00', <r3=>0x0})
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000004}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x7c, r2, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_DEVKEY={0x44, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x3}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x80}, @NL802154_DEVKEY_ATTR_ID={0x24, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x10000}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd2b780b9c27bef81}, 0x4)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0)

14:12:24 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000180)=ANY=[@ANYRESDEC=r0, @ANYRES32=0x0, @ANYBLOB="00000000000000001c00128009000100626f6e0100000000fd537c024b251d390c00028008000f001f00000009d138e350287dfc05ef481ff8aabef8db66d32252b919b45f75b6e7ff7fad6ce6bc83e763eae568c01839f844675aa5e0b0457f33bc7e526310747de67e499a9db2ab081e0b5a7e48254ffb17e4cdacdbc8f50ceba88b43a00f"], 0x3c}}, 0x0)

14:12:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NFC_CMD_DEP_LINK_UP(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NFC_ATTR_COMM_MODE={0x5, 0xa, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0)
ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000240)={'wpan1\x00', <r3=>0x0})
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000004}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x7c, r2, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_DEVKEY={0x44, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x3}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x80}, @NL802154_DEVKEY_ATTR_ID={0x24, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x10000}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd2b780b9c27bef81}, 0x4)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nfc(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NFC_CMD_DEP_LINK_UP(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NFC_ATTR_COMM_MODE={0x5, 0xa, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0) (async)
ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000240)={'wpan1\x00'}) (async)
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000004}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x7c, r2, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_DEVKEY={0x44, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x3}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x80}, @NL802154_DEVKEY_ATTR_ID={0x24, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x10000}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd2b780b9c27bef81}, 0x4) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r4, 0x80047213, 0x0) (async)

[ 2866.278583][T10187] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2866.289339][T10187] CPU: 1 PID: 10187 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2866.299724][T10187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2866.302808][T10305] loop5: detected capacity change from 0 to 128
[ 2866.309813][T10187] Call Trace:
[ 2866.309825][T10187]  <TASK>
[ 2866.309836][T10187]  dump_stack_lvl+0xda/0x130
14:12:24 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000180)=ANY=[@ANYRESDEC=r0, @ANYRES32=0x0, @ANYBLOB="00000000000000001c00128009000100626f6e0100000000fd537c024b251d390c00028008000f001f00000009d138e350287dfc05ef481ff8aabef8db66d32252b919b45f75b6e7ff7fad6ce6bc83e763eae568c01839f844675aa5e0b0457f33bc7e526310747de67e499a9db2ab081e0b5a7e48254ffb17e4cdacdbc8f50ceba88b43a00f"], 0x3c}}, 0x0)

[ 2866.309865][T10187]  dump_stack+0x15/0x20
[ 2866.309887][T10187]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2866.336393][T10187]  kobject_add_internal+0x3eb/0x730
[ 2866.341633][T10187]  kobject_add+0xdc/0x150
[ 2866.346052][T10187]  ? kobject_get+0x95/0xc0
[ 2866.350485][T10187]  ? kobject_put+0xd8/0x160
[ 2866.355010][T10187]  ? device_add+0x2ea/0x8b0
[ 2866.359541][T10187]  device_add+0x2f8/0x8b0
[ 2866.361630][T10309] loop4: detected capacity change from 0 to 128
[ 2866.363976][T10187]  netdev_register_kobject+0xfc/0x230
[ 2866.375598][T10187]  register_netdevice+0x65b/0xb20
[ 2866.380640][T10187]  br_dev_newlink+0x25/0xd0
[ 2866.385206][T10187]  ? br_validate+0x190/0x190
[ 2866.389822][T10187]  rtnl_newlink+0xee5/0x1670
[ 2866.394630][T10187]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2866.400987][T10187]  ? _raw_spin_unlock+0x26/0x40
[ 2866.405861][T10187]  ? __mutex_lock+0x21c/0x8d0
[ 2866.410566][T10187]  ? rtnl_setlink+0x300/0x300
[ 2866.415302][T10187]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2866.420257][T10187]  ? kmem_cache_free+0x1d9/0x380
[ 2866.425270][T10187]  ? __kfree_skb+0x104/0x140
[ 2866.429854][T10187]  ? nlmon_xmit+0x4b/0x60
[ 2866.434206][T10187]  ? __kfree_skb+0x104/0x140
[ 2866.438792][T10187]  ? consume_skb+0x57/0x180
[ 2866.443291][T10187]  ? nlmon_xmit+0x4b/0x60
[ 2866.447714][T10187]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2866.452999][T10187]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2866.458212][T10187]  ? ref_tracker_free+0x3a1/0x400
[ 2866.463262][T10187]  netlink_rcv_skb+0x126/0x220
[ 2866.468018][T10187]  ? rtnetlink_bind+0x60/0x60
[ 2866.472690][T10187]  rtnetlink_rcv+0x1c/0x20
[ 2866.477105][T10187]  netlink_unicast+0x589/0x650
[ 2866.481862][T10187]  netlink_sendmsg+0x66e/0x770
[ 2866.486618][T10187]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2866.491833][T10187]  ____sys_sendmsg+0x37c/0x4d0
[ 2866.496594][T10187]  __sys_sendmsg+0x1e9/0x270
[ 2866.501190][T10187]  __x64_sys_sendmsg+0x46/0x50
[ 2866.505996][T10187]  do_syscall_64+0x44/0x110
[ 2866.510523][T10187]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2866.516259][T10187]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2866.522239][T10187] RIP: 0033:0x7f4d67510ae9
[ 2866.526901][T10187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2866.546973][T10187] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2866.555484][T10187] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2866.563515][T10187] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2866.571541][T10187] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2866.579582][T10187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2866.587563][T10187] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2866.595527][T10187]  </TASK>
[ 2866.599141][T10187] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2866.620675][T10411] loop5: detected capacity change from 0 to 128
[ 2866.667477][T10299] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2866.676704][T10299] CPU: 0 PID: 10299 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2866.686780][T10299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2866.689928][T10418] loop5: detected capacity change from 0 to 128
[ 2866.696916][T10299] Call Trace:
[ 2866.696926][T10299]  <TASK>
[ 2866.696934][T10299]  dump_stack_lvl+0xda/0x130
14:12:25 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:25 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b00)={0xac, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x7}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @private0}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_NAT_DST={0x18, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x19}}]}]}, 0xac}}, 0x0)

14:12:25 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
sendmsg$TIPC_NL_KEY_FLUSH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0xf0, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x477e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x81}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x101}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "541b09c21b0ea4e4e0b10497237d08a38c22584b65b86b54"}}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40}, 0x40)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mount$9p_rdma(&(0x7f00000008c0), &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x2210470, &(0x7f0000000980)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}], [{@audit}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@smackfsroot={'smackfsroot', 0x3d, '!'}}, {@pcr={'pcr', 0x3d, 0x2}}]}})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000440)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000880)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000800)={0x64, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x8001, 0x66}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x24}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x6f}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x25}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x10}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3a}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x400c080)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NFC_CMD_DEP_LINK_UP(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NFC_ATTR_COMM_MODE={0x5, 0xa, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0)
ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000240)={'wpan1\x00', <r3=>0x0})
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000004}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x7c, r2, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_DEVKEY={0x44, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x3}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x80}, @NL802154_DEVKEY_ATTR_ID={0x24, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x10000}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd2b780b9c27bef81}, 0x4)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r4, 0x80047213, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nfc(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NFC_CMD_DEP_LINK_UP(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@NFC_ATTR_COMM_MODE={0x5, 0xa, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0) (async)
ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000240)={'wpan1\x00'}) (async)
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000004}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x7c, r2, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_DEVKEY={0x44, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x3}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x80}, @NL802154_DEVKEY_ATTR_ID={0x24, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x10000}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd2b780b9c27bef81}, 0x4) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
ioctl$FITRIM(r4, 0x80047213, 0x0) (async)

[ 2866.696982][T10299]  dump_stack+0x15/0x20
[ 2866.697004][T10299]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2866.697033][T10299]  kobject_add_internal+0x3eb/0x730
[ 2866.697058][T10299]  kobject_add+0xdc/0x150
[ 2866.697160][T10299]  ? kobject_get+0x95/0xc0
[ 2866.697182][T10299]  ? kobject_put+0xd8/0x160
[ 2866.697200][T10299]  ? device_add+0x2ea/0x8b0
[ 2866.697229][T10299]  device_add+0x2f8/0x8b0
[ 2866.697317][T10299]  netdev_register_kobject+0xfc/0x230
[ 2866.756285][T10299]  register_netdevice+0x65b/0xb20
[ 2866.761331][T10299]  br_dev_newlink+0x25/0xd0
[ 2866.762607][T10426] loop4: detected capacity change from 0 to 128
[ 2866.765842][T10299]  ? br_validate+0x190/0x190
[ 2866.776787][T10299]  rtnl_newlink+0xee5/0x1670
[ 2866.781398][T10299]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2866.787707][T10299]  ? _raw_spin_unlock+0x26/0x40
[ 2866.792678][T10299]  ? __mutex_lock+0x21c/0x8d0
[ 2866.797388][T10299]  ? rtnl_setlink+0x300/0x300
[ 2866.802060][T10299]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2866.807056][T10299]  ? kmem_cache_free+0x1d9/0x380
[ 2866.812009][T10299]  ? __kfree_skb+0x104/0x140
[ 2866.816632][T10299]  ? nlmon_xmit+0x4b/0x60
[ 2866.821002][T10299]  ? __kfree_skb+0x104/0x140
[ 2866.825629][T10299]  ? consume_skb+0x57/0x180
[ 2866.830192][T10299]  ? nlmon_xmit+0x4b/0x60
[ 2866.834512][T10299]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2866.839829][T10299]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2866.845020][T10299]  ? ref_tracker_free+0x3a1/0x400
[ 2866.850038][T10299]  netlink_rcv_skb+0x126/0x220
[ 2866.855031][T10299]  ? rtnetlink_bind+0x60/0x60
[ 2866.859818][T10299]  rtnetlink_rcv+0x1c/0x20
[ 2866.864554][T10299]  netlink_unicast+0x589/0x650
[ 2866.869350][T10299]  netlink_sendmsg+0x66e/0x770
[ 2866.874189][T10299]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2866.879487][T10299]  ____sys_sendmsg+0x37c/0x4d0
[ 2866.884331][T10299]  __sys_sendmsg+0x1e9/0x270
[ 2866.889207][T10299]  __x64_sys_sendmsg+0x46/0x50
[ 2866.893990][T10299]  do_syscall_64+0x44/0x110
[ 2866.898511][T10299]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2866.904337][T10299]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2866.910316][T10299] RIP: 0033:0x7f497ac81ae9
[ 2866.914725][T10299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2866.934383][T10299] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2866.942788][T10299] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2866.950750][T10299] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2866.958781][T10299] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2866.966741][T10299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2866.974753][T10299] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2866.982726][T10299]  </TASK>
[ 2866.985838][T10299] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:25 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000001800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000800)={{r0}, 0x0, 0x10, @inherit={0x50, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000025000000000000007161656700000000040000000000000001000000010000000100000000000000f50500"/80]}, @subvolid=0x2})
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={0x0}}, 0x240048c0)
syz_open_dev$tty1(0xc, 0x4, 0x2)
socket$inet_smc(0x2b, 0x1, 0x0)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r5 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r5, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_open_dev$vcsn(&(0x7f0000000180), 0x1f, 0x4000)
ioctl$FITRIM(r1, 0x80047213, 0x0)

14:12:25 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b00)={0xac, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x7}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @private0}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_NAT_DST={0x18, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x19}}]}]}, 0xac}}, 0x0)

[ 2867.057263][T10304] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2867.066414][T10304] CPU: 0 PID: 10304 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2867.075022][T10429] loop5: detected capacity change from 0 to 128
[ 2867.076471][T10304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2867.076514][T10304] Call Trace:
[ 2867.076521][T10304]  <TASK>
[ 2867.076528][T10304]  dump_stack_lvl+0xda/0x130
[ 2867.076561][T10304]  dump_stack+0x15/0x20
[ 2867.076585][T10304]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2867.076613][T10304]  kobject_add_internal+0x3eb/0x730
[ 2867.076639][T10304]  kobject_add+0xdc/0x150
[ 2867.076720][T10304]  ? kobject_get+0x95/0xc0
[ 2867.076743][T10304]  ? kobject_put+0xd8/0x160
[ 2867.076765][T10304]  ? device_add+0x2ea/0x8b0
[ 2867.076837][T10304]  device_add+0x2f8/0x8b0
[ 2867.076868][T10304]  netdev_register_kobject+0xfc/0x230
[ 2867.076912][T10304]  register_netdevice+0x65b/0xb20
[ 2867.076934][T10304]  br_dev_newlink+0x25/0xd0
[ 2867.076963][T10304]  ? br_validate+0x190/0x190
[ 2867.077066][T10304]  rtnl_newlink+0xee5/0x1670
[ 2867.077092][T10304]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2867.077121][T10304]  ? _raw_spin_unlock+0x26/0x40
[ 2867.077153][T10304]  ? __mutex_lock+0x21c/0x8d0
[ 2867.077182][T10304]  ? rtnl_setlink+0x300/0x300
[ 2867.077217][T10304]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2867.077244][T10304]  ? kmem_cache_free+0x1d9/0x380
[ 2867.077301][T10304]  ? __kfree_skb+0x104/0x140
[ 2867.077322][T10304]  ? nlmon_xmit+0x4b/0x60
[ 2867.077345][T10304]  ? __kfree_skb+0x104/0x140
[ 2867.077407][T10304]  ? consume_skb+0x57/0x180
[ 2867.077428][T10304]  ? nlmon_xmit+0x4b/0x60
[ 2867.077451][T10304]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2867.077491][T10304]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2867.077518][T10304]  ? ref_tracker_free+0x3a1/0x400
[ 2867.077544][T10304]  netlink_rcv_skb+0x126/0x220
[ 2867.077566][T10304]  ? rtnetlink_bind+0x60/0x60
[ 2867.077592][T10304]  rtnetlink_rcv+0x1c/0x20
[ 2867.077670][T10304]  netlink_unicast+0x589/0x650
[ 2867.077690][T10304]  netlink_sendmsg+0x66e/0x770
[ 2867.077713][T10304]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2867.262015][T10304]  ____sys_sendmsg+0x37c/0x4d0
[ 2867.262045][T10304]  __sys_sendmsg+0x1e9/0x270
[ 2867.262072][T10304]  __x64_sys_sendmsg+0x46/0x50
[ 2867.262092][T10304]  do_syscall_64+0x44/0x110
[ 2867.262122][T10304]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2867.262149][T10304]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2867.262179][T10304] RIP: 0033:0x7fdab636bae9
14:12:25 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xb00}, 0x0)

14:12:25 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
sendmsg$TIPC_NL_KEY_FLUSH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0xf0, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x477e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x81}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x101}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "541b09c21b0ea4e4e0b10497237d08a38c22584b65b86b54"}}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async, rerun: 32)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async, rerun: 32)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
mount$9p_rdma(&(0x7f00000008c0), &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x2210470, &(0x7f0000000980)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}], [{@audit}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@smackfsroot={'smackfsroot', 0x3d, '!'}}, {@pcr={'pcr', 0x3d, 0x2}}]}})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000440)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000880)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000800)={0x64, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x8001, 0x66}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x24}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x6f}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x25}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x10}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3a}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x400c080)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:25 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xe9}, 0x0)

14:12:25 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b00)={0xac, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x7}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @private0}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_NAT_DST={0x18, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x19}}]}]}, 0xac}}, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc) (async)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b00)={0xac, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x7}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @private0}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_NAT_DST={0x18, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x19}}]}]}, 0xac}}, 0x0) (async)

[ 2867.262192][T10304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2867.262279][T10304] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2867.262297][T10304] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2867.262309][T10304] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2867.262320][T10304] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
14:12:25 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
sendmsg$TIPC_NL_KEY_FLUSH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0xf0, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x477e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x81}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x101}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_NODE={0x44, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "541b09c21b0ea4e4e0b10497237d08a38c22584b65b86b54"}}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async, rerun: 32)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (rerun: 32)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2) (async)
mount$9p_rdma(&(0x7f00000008c0), &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x2210470, &(0x7f0000000980)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}], [{@audit}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@smackfsroot={'smackfsroot', 0x3d, '!'}}, {@pcr={'pcr', 0x3d, 0x2}}]}}) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000440)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000880)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000800)={0x64, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x8001, 0x66}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x24}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x6f}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x25}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x10}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3a}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000010}, 0x400c080) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2867.262332][T10304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2867.262396][T10304] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2867.262411][T10304]  </TASK>
[ 2867.262539][T10304] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2867.302700][T10420] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2867.345678][T10438] loop4: detected capacity change from 0 to 128
[ 2867.353183][T10420] CPU: 1 PID: 10420 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2867.411912][T10420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2867.411933][T10420] Call Trace:
[ 2867.411939][T10420]  <TASK>
[ 2867.411946][T10420]  dump_stack_lvl+0xda/0x130
[ 2867.411995][T10420]  dump_stack+0x15/0x20
[ 2867.412020][T10420]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2867.412051][T10420]  kobject_add_internal+0x3eb/0x730
[ 2867.412076][T10420]  kobject_add+0xdc/0x150
[ 2867.412161][T10420]  ? kobject_get+0x95/0xc0
[ 2867.412180][T10420]  ? kobject_put+0xd8/0x160
[ 2867.412200][T10420]  ? device_add+0x2ea/0x8b0
[ 2867.412260][T10420]  device_add+0x2f8/0x8b0
[ 2867.412289][T10420]  netdev_register_kobject+0xfc/0x230
[ 2867.412356][T10420]  register_netdevice+0x65b/0xb20
[ 2867.412378][T10420]  br_dev_newlink+0x25/0xd0
[ 2867.412465][T10420]  ? br_validate+0x190/0x190
14:12:26 executing program 1:
r0 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0)
fallocate(r0, 0x0, 0x0, 0x1000f4)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x2, 0x4, 0x6, 0xbaa}, 0x48)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040))
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r3, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40})
sendfile(r3, r4, &(0x7f0000002880), 0x3)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={<r6=>0x0})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "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"})
ioctl$BTRFS_IOC_INO_LOOKUP(r3, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000580)={0x0, r6, "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", "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"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000688c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x0, "f74f29972b4562"})
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x16c00, 0x0, 0x3)
r8 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r8, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000080)={{<r9=>r7, 0xff, 0x7f, 0xffffffffffffffff, 0x2, 0x0, 0xbde8, 0x0, 0x3, 0x8, 0x9, 0x3ff, 0x8, 0xffffffff, 0x583e7fa6}, 0x10, [0x0, 0x0]})
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x2, 0x5, 0x5, 0x8000000000000001, 0xffffffffffffff30, 0x0, 0xff, 0x2, 0x6, 0x7fffffff, 0x1, 0x4, 0x1, 0x9}, 0x20, [0x0, 0x0, 0x0, 0x0]})
ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r8, 0x8983, &(0x7f0000000040)={0x6, 'veth1_to_bridge\x00', {0x1}, 0x401})

14:12:26 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0)

14:12:26 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x12100, 0x0)
r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x18, 0x7, &(0x7f0000000140)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @alu={0x6, 0x0, 0xc, 0x0, 0x0, 0x0, 0x80ffffff}, @exit={0x95, 0x0, 0x7b00}, @call={0x85, 0x0, 0x0, 0x6d}]}, &(0x7f0000000000)='GPL\x00', 0x4, 0x92, &(0x7f0000000240)=""/146, 0x0, 0x8}, 0x80)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000080)=[0x0], ""/16, <r5=>0x0, 0x0, 0x0, 0x0, 0x1, 0x2, &(0x7f00000000c0)=[0x0], &(0x7f0000000140)=[0x0, 0x0], <r6=>0x0, 0x8, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x38, 0x0, 0x0, &(0x7f0000000280), 0x8, 0x10, 0x8, 0x8, &(0x7f00000002c0)}}, 0x10)
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000e80)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x73fc}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @generic={0x9, 0x8, 0x2, 0x7f, 0x200}]}, &(0x7f0000000880)='GPL\x00', 0x1f, 0x93, &(0x7f0000000cc0)=""/147, 0x40f00, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000b80)={0x9, 0x4}, 0x8, 0x10, 0x0, 0x0, r6}, 0x80)
r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0), 0x10)
r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000600), 0x8)
r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@bloom_filter={0x1e, 0x0, 0x2, 0x5, 0x1811, r8, 0x5cd4, '\x00', r5, r9, 0x1, 0x1, 0x3, 0xc}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x1, 0x0, 0x4, 0xb, 0xfffffffffffffff0, 0xfffffffffffffff0}, @ldst={0x1, 0x0, 0x6, 0x8, 0x4, 0xc, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x3ff, 0x86, &(0x7f0000000180)=""/134, 0x1f00, 0x2, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x4, 0xffffffff, 0xbf1}, 0x10, r6, r4, 0x0, &(0x7f0000000480)=[r7, r10]}, 0x80)
bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd57e, 0x0, 0x0, 0x0, 0x3}, [@map_fd={0x18, 0x5, 0x1, 0x0, r3}]}, &(0x7f0000000100)='syzkaller\x00', 0x200, 0x45, &(0x7f0000000140)=""/69, 0x41100, 0x41, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r6, r0, 0x3, 0x0, &(0x7f00000001c0)=[{0x4, 0x4, 0x10, 0xb}, {0x4, 0x2, 0x8, 0x3}, {0x5, 0x3, 0x9, 0x4}], 0x10, 0xffff}, 0x90)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2867.412495][T10420]  rtnl_newlink+0xee5/0x1670
[ 2867.412514][T10420]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2867.412547][T10420]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2867.412701][T10420]  ? _raw_spin_unlock+0x26/0x40
[ 2867.412729][T10420]  ? __mutex_lock+0x21c/0x8d0
[ 2867.412754][T10420]  ? rtnl_setlink+0x300/0x300
[ 2867.412841][T10420]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2867.412942][T10420]  ? kmem_cache_free+0x1d9/0x380
[ 2867.412968][T10420]  ? __kfree_skb+0x104/0x140
[ 2867.412989][T10420]  ? nlmon_xmit+0x4b/0x60
[ 2867.413011][T10420]  ? __kfree_skb+0x104/0x140
[ 2867.413062][T10420]  ? consume_skb+0x57/0x180
[ 2867.413159][T10420]  ? nlmon_xmit+0x4b/0x60
[ 2867.413180][T10420]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2867.413207][T10420]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2867.413233][T10420]  ? ref_tracker_free+0x3a1/0x400
[ 2867.413269][T10420]  netlink_rcv_skb+0x126/0x220
[ 2867.413289][T10420]  ? rtnetlink_bind+0x60/0x60
[ 2867.413313][T10420]  rtnetlink_rcv+0x1c/0x20
[ 2867.413334][T10420]  netlink_unicast+0x589/0x650
[ 2867.413413][T10420]  netlink_sendmsg+0x66e/0x770
[ 2867.413436][T10420]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2867.413457][T10420]  ____sys_sendmsg+0x37c/0x4d0
[ 2867.413490][T10420]  __sys_sendmsg+0x1e9/0x270
[ 2867.413523][T10420]  __x64_sys_sendmsg+0x46/0x50
[ 2867.413545][T10420]  do_syscall_64+0x44/0x110
[ 2867.413571][T10420]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2867.413601][T10420]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2867.413693][T10420] RIP: 0033:0x7f4d67510ae9
[ 2867.413708][T10420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2867.413729][T10420] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2867.413748][T10420] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2867.413763][T10420] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2867.413776][T10420] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2867.413823][T10420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:26 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000001800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea2548158ebac3ce3c68c4dec3167d619df326300000000000000000000000090038f51b750a0e24c227407c48d3e0c2562064744e2807a7785bdcf6831732e5966d48be197a40b289408bbf5227f731e8ac7d94f5a4d8638225098959235b745344bf2b6dad4a763e279fdd7c9d0e5f2e5a55ea4d52c3ff76dad84a5af6695e02b251d4ee97bd528c1d6e6a4c13fe07eb3a351174f976347932c746ae6b07701fbd343ed5701db10f3c910", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000800)={{r0}, 0x0, 0x10, @inherit={0x50, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000025000000000000007161656700000000040000000000000001000000010000000100000000000000f50500"/80]}, @subvolid=0x2})
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={0x0}}, 0x240048c0)
syz_open_dev$tty1(0xc, 0x4, 0x2)
socket$inet_smc(0x2b, 0x1, 0x0)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r5 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r5, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_open_dev$vcsn(&(0x7f0000000180), 0x1f, 0x4000)
ioctl$FITRIM(r1, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000001800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000800)={{r0}, 0x0, 0x10, @inherit={0x50, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000025000000000000007161656700000000040000000000000001000000010000000100000000000000f50500"/80]}, @subvolid=0x2}) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={0x0}}, 0x240048c0) (async)
syz_open_dev$tty1(0xc, 0x4, 0x2) (async)
socket$inet_smc(0x2b, 0x1, 0x0) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
socket(0x1e, 0x1, 0x0) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r5, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
syz_open_dev$vcsn(&(0x7f0000000180), 0x1f, 0x4000) (async)
ioctl$FITRIM(r1, 0x80047213, 0x0) (async)

[ 2867.413836][T10420] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2867.413854][T10420]  </TASK>
[ 2867.415182][T10420] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2867.431786][T10542] loop4: detected capacity change from 0 to 128
[ 2867.473393][T10435] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2867.749330][T10435] CPU: 0 PID: 10435 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2867.759491][T10435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2867.769557][T10435] Call Trace:
[ 2867.772834][T10435]  <TASK>
[ 2867.775753][T10435]  dump_stack_lvl+0xda/0x130
[ 2867.780335][T10435]  dump_stack+0x15/0x20
[ 2867.784485][T10435]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2867.789625][T10435]  kobject_add_internal+0x3eb/0x730
[ 2867.794947][T10435]  kobject_add+0xdc/0x150
[ 2867.799313][T10435]  ? kobject_get+0x95/0xc0
[ 2867.803718][T10435]  ? kobject_put+0xd8/0x160
[ 2867.808207][T10435]  ? device_add+0x2ea/0x8b0
[ 2867.812756][T10435]  device_add+0x2f8/0x8b0
[ 2867.817104][T10435]  netdev_register_kobject+0xfc/0x230
[ 2867.822553][T10435]  register_netdevice+0x65b/0xb20
[ 2867.827570][T10435]  br_dev_newlink+0x25/0xd0
[ 2867.832064][T10435]  ? br_validate+0x190/0x190
[ 2867.836782][T10435]  rtnl_newlink+0xee5/0x1670
[ 2867.841378][T10435]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2867.847644][T10435]  ? _raw_spin_unlock+0x26/0x40
[ 2867.852534][T10435]  ? __mutex_lock+0x21c/0x8d0
[ 2867.857278][T10435]  ? rtnl_setlink+0x300/0x300
[ 2867.861952][T10435]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2867.866901][T10435]  ? kmem_cache_free+0x1d9/0x380
[ 2867.871844][T10435]  ? __kfree_skb+0x104/0x140
[ 2867.876425][T10435]  ? nlmon_xmit+0x4b/0x60
[ 2867.880842][T10435]  ? __kfree_skb+0x104/0x140
[ 2867.885508][T10435]  ? consume_skb+0x57/0x180
[ 2867.889993][T10435]  ? nlmon_xmit+0x4b/0x60
[ 2867.894306][T10435]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2867.899666][T10435]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2867.904928][T10435]  ? ref_tracker_free+0x3a1/0x400
[ 2867.909997][T10435]  netlink_rcv_skb+0x126/0x220
[ 2867.914743][T10435]  ? rtnetlink_bind+0x60/0x60
[ 2867.919423][T10435]  rtnetlink_rcv+0x1c/0x20
[ 2867.923832][T10435]  netlink_unicast+0x589/0x650
[ 2867.928677][T10435]  netlink_sendmsg+0x66e/0x770
[ 2867.933432][T10435]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2867.938718][T10435]  ____sys_sendmsg+0x37c/0x4d0
[ 2867.943467][T10435]  __sys_sendmsg+0x1e9/0x270
[ 2867.948097][T10435]  __x64_sys_sendmsg+0x46/0x50
[ 2867.952852][T10435]  do_syscall_64+0x44/0x110
[ 2867.957354][T10435]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2867.963127][T10435]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2867.969074][T10435] RIP: 0033:0x7f497ac81ae9
[ 2867.973470][T10435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2867.993059][T10435] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2868.001632][T10435] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2868.009590][T10435] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2868.017550][T10435] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2868.025580][T10435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2868.033555][T10435] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2868.041587][T10435]  </TASK>
[ 2868.044687][T10435] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:26 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x119}, 0x0)

[ 2868.081104][T10652] loop4: detected capacity change from 0 to 128
[ 2868.084190][T10654] loop5: detected capacity change from 0 to 128
[ 2868.100469][T10437] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2868.109708][T10437] CPU: 0 PID: 10437 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2868.109731][T10437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
14:12:26 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x12100, 0x0)
r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x18, 0x7, &(0x7f0000000140)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @alu={0x6, 0x0, 0xc, 0x0, 0x0, 0x0, 0x80ffffff}, @exit={0x95, 0x0, 0x7b00}, @call={0x85, 0x0, 0x0, 0x6d}]}, &(0x7f0000000000)='GPL\x00', 0x4, 0x92, &(0x7f0000000240)=""/146, 0x0, 0x8}, 0x80)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000080)=[0x0], ""/16, <r5=>0x0, 0x0, 0x0, 0x0, 0x1, 0x2, &(0x7f00000000c0)=[0x0], &(0x7f0000000140)=[0x0, 0x0], <r6=>0x0, 0x8, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x38, 0x0, 0x0, &(0x7f0000000280), 0x8, 0x10, 0x8, 0x8, &(0x7f00000002c0)}}, 0x10)
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000e80)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x73fc}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @generic={0x9, 0x8, 0x2, 0x7f, 0x200}]}, &(0x7f0000000880)='GPL\x00', 0x1f, 0x93, &(0x7f0000000cc0)=""/147, 0x40f00, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000b80)={0x9, 0x4}, 0x8, 0x10, 0x0, 0x0, r6}, 0x80)
r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0), 0x10)
r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000600), 0x8)
r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@bloom_filter={0x1e, 0x0, 0x2, 0x5, 0x1811, r8, 0x5cd4, '\x00', r5, r9, 0x1, 0x1, 0x3, 0xc}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x1, 0x0, 0x4, 0xb, 0xfffffffffffffff0, 0xfffffffffffffff0}, @ldst={0x1, 0x0, 0x6, 0x8, 0x4, 0xc, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x3ff, 0x86, &(0x7f0000000180)=""/134, 0x1f00, 0x2, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x4, 0xffffffff, 0xbf1}, 0x10, r6, r4, 0x0, &(0x7f0000000480)=[r7, r10]}, 0x80)
bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd57e, 0x0, 0x0, 0x0, 0x3}, [@map_fd={0x18, 0x5, 0x1, 0x0, r3}]}, &(0x7f0000000100)='syzkaller\x00', 0x200, 0x45, &(0x7f0000000140)=""/69, 0x41100, 0x41, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r6, r0, 0x3, 0x0, &(0x7f00000001c0)=[{0x4, 0x4, 0x10, 0xb}, {0x4, 0x2, 0x8, 0x3}, {0x5, 0x3, 0x9, 0x4}], 0x10, 0xffff}, 0x90)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x12100, 0x0) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x18, 0x7, &(0x7f0000000140)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @alu={0x6, 0x0, 0xc, 0x0, 0x0, 0x0, 0x80ffffff}, @exit={0x95, 0x0, 0x7b00}, @call={0x85, 0x0, 0x0, 0x6d}]}, &(0x7f0000000000)='GPL\x00', 0x4, 0x92, &(0x7f0000000240)=""/146, 0x0, 0x8}, 0x80) (async)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000080)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, &(0x7f00000000c0)=[0x0], &(0x7f0000000140)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x38, 0x0, 0x0, &(0x7f0000000280), 0x8, 0x10, 0x8, 0x8, &(0x7f00000002c0)}}, 0x10) (async)
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000e80)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x73fc}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @generic={0x9, 0x8, 0x2, 0x7f, 0x200}]}, &(0x7f0000000880)='GPL\x00', 0x1f, 0x93, &(0x7f0000000cc0)=""/147, 0x40f00, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000b80)={0x9, 0x4}, 0x8, 0x10, 0x0, 0x0, r6}, 0x80) (async)
bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0), 0x10) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0) (async)
bpf$ITER_CREATE(0x21, &(0x7f0000000600), 0x8) (async)
bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@bloom_filter={0x1e, 0x0, 0x2, 0x5, 0x1811, r8, 0x5cd4, '\x00', r5, r9, 0x1, 0x1, 0x3, 0xc}, 0x48) (async)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x1, 0x0, 0x4, 0xb, 0xfffffffffffffff0, 0xfffffffffffffff0}, @ldst={0x1, 0x0, 0x6, 0x8, 0x4, 0xc, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x3ff, 0x86, &(0x7f0000000180)=""/134, 0x1f00, 0x2, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x4, 0xffffffff, 0xbf1}, 0x10, r6, r4, 0x0, &(0x7f0000000480)=[r7, r10]}, 0x80) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd57e, 0x0, 0x0, 0x0, 0x3}, [@map_fd={0x18, 0x5, 0x1, 0x0, r3}]}, &(0x7f0000000100)='syzkaller\x00', 0x200, 0x45, &(0x7f0000000140)=""/69, 0x41100, 0x41, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r6, r0, 0x3, 0x0, &(0x7f00000001c0)=[{0x4, 0x4, 0x10, 0xb}, {0x4, 0x2, 0x8, 0x3}, {0x5, 0x3, 0x9, 0x4}], 0x10, 0xffff}, 0x90) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

14:12:26 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000001800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000800)={{r0}, 0x0, 0x10, @inherit={0x50, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000025000000000000007161656700000000040000000000000001000000010000000100000000000000f50500"/80]}, @subvolid=0x2})
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async)
socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={0x0}}, 0x240048c0) (async)
syz_open_dev$tty1(0xc, 0x4, 0x2)
socket$inet_smc(0x2b, 0x1, 0x0)
r4 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r4, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
r5 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r5, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
syz_open_dev$vcsn(&(0x7f0000000180), 0x1f, 0x4000) (async)
ioctl$FITRIM(r1, 0x80047213, 0x0)

[ 2868.109742][T10437] Call Trace:
[ 2868.109748][T10437]  <TASK>
[ 2868.109754][T10437]  dump_stack_lvl+0xda/0x130
[ 2868.109783][T10437]  dump_stack+0x15/0x20
[ 2868.109874][T10437]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2868.150128][T10437]  kobject_add_internal+0x3eb/0x730
[ 2868.155407][T10437]  kobject_add+0xdc/0x150
[ 2868.159769][T10437]  ? kobject_get+0x95/0xc0
[ 2868.164210][T10437]  ? kobject_put+0xd8/0x160
[ 2868.168741][T10437]  ? device_add+0x2ea/0x8b0
[ 2868.173271][T10437]  device_add+0x2f8/0x8b0
[ 2868.177667][T10437]  netdev_register_kobject+0xfc/0x230
[ 2868.183127][T10437]  register_netdevice+0x65b/0xb20
[ 2868.188503][T10437]  br_dev_newlink+0x25/0xd0
[ 2868.193105][T10437]  ? br_validate+0x190/0x190
[ 2868.197704][T10437]  rtnl_newlink+0xee5/0x1670
[ 2868.202388][T10437]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2868.209081][T10437]  ? _raw_spin_unlock+0x26/0x40
[ 2868.214068][T10437]  ? __mutex_lock+0x21c/0x8d0
[ 2868.218845][T10437]  ? rtnl_setlink+0x300/0x300
[ 2868.223528][T10437]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2868.228473][T10437]  ? kmem_cache_free+0x1d9/0x380
[ 2868.233441][T10437]  ? __kfree_skb+0x104/0x140
[ 2868.238111][T10437]  ? nlmon_xmit+0x4b/0x60
[ 2868.242499][T10437]  ? __kfree_skb+0x104/0x140
[ 2868.247158][T10437]  ? consume_skb+0x57/0x180
[ 2868.251653][T10437]  ? nlmon_xmit+0x4b/0x60
[ 2868.256569][T10437]  ? __dev_queue_xmit+0xf2f/0x1d80
[ 2868.261772][T10437]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2868.267244][T10437]  ? ref_tracker_free+0x3a1/0x400
[ 2868.272298][T10437]  netlink_rcv_skb+0x126/0x220
[ 2868.277152][T10437]  ? rtnetlink_bind+0x60/0x60
[ 2868.281871][T10437]  rtnetlink_rcv+0x1c/0x20
[ 2868.286290][T10437]  netlink_unicast+0x589/0x650
[ 2868.291056][T10437]  netlink_sendmsg+0x66e/0x770
[ 2868.295901][T10437]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2868.301094][T10437]  ____sys_sendmsg+0x37c/0x4d0
[ 2868.305910][T10437]  __sys_sendmsg+0x1e9/0x270
[ 2868.310534][T10437]  __x64_sys_sendmsg+0x46/0x50
[ 2868.315290][T10437]  do_syscall_64+0x44/0x110
[ 2868.319855][T10437]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2868.325580][T10437]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2868.331478][T10437] RIP: 0033:0x7fdab636bae9
[ 2868.335932][T10437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2868.355535][T10437] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2868.363936][T10437] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2868.371900][T10437] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2868.379926][T10437] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2868.388060][T10437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2868.396020][T10437] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2868.404063][T10437]  </TASK>
[ 2868.407231][T10437] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2868.433528][T10661] loop4: detected capacity change from 0 to 128
[ 2868.455203][T10665] loop5: detected capacity change from 0 to 128
[ 2868.463245][T10646] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2868.473644][T10646] CPU: 1 PID: 10646 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2868.483723][T10646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2868.493787][T10646] Call Trace:
[ 2868.497162][T10646]  <TASK>
[ 2868.500105][T10646]  dump_stack_lvl+0xda/0x130
[ 2868.504740][T10646]  dump_stack+0x15/0x20
[ 2868.508946][T10646]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2868.514086][T10646]  kobject_add_internal+0x3eb/0x730
[ 2868.519430][T10646]  kobject_add+0xdc/0x150
[ 2868.523819][T10646]  ? kobject_get+0x95/0xc0
[ 2868.528330][T10646]  ? kobject_put+0xd8/0x160
[ 2868.532830][T10646]  ? device_add+0x2ea/0x8b0
[ 2868.537333][T10646]  device_add+0x2f8/0x8b0
[ 2868.541761][T10646]  netdev_register_kobject+0xfc/0x230
[ 2868.547185][T10646]  register_netdevice+0x65b/0xb20
[ 2868.552214][T10646]  br_dev_newlink+0x25/0xd0
[ 2868.556803][T10646]  ? br_validate+0x190/0x190
[ 2868.561412][T10646]  rtnl_newlink+0xee5/0x1670
[ 2868.566039][T10646]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2868.571331][T10646]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2868.577566][T10646]  ? _raw_spin_unlock+0x26/0x40
[ 2868.582414][T10646]  ? __mutex_lock+0x21c/0x8d0
[ 2868.587087][T10646]  ? rtnl_setlink+0x300/0x300
[ 2868.591755][T10646]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2868.596706][T10646]  ? kmem_cache_free+0x1d9/0x380
[ 2868.601709][T10646]  ? __kfree_skb+0x104/0x140
[ 2868.606309][T10646]  ? nlmon_xmit+0x4b/0x60
[ 2868.610702][T10646]  ? __kfree_skb+0x104/0x140
[ 2868.615349][T10646]  ? consume_skb+0x57/0x180
[ 2868.619940][T10646]  ? nlmon_xmit+0x4b/0x60
[ 2868.624308][T10646]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2868.630089][T10646]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2868.635213][T10646]  ? ref_tracker_free+0x3a1/0x400
[ 2868.640270][T10646]  netlink_rcv_skb+0x126/0x220
[ 2868.645063][T10646]  ? rtnetlink_bind+0x60/0x60
[ 2868.649765][T10646]  rtnetlink_rcv+0x1c/0x20
[ 2868.654195][T10646]  netlink_unicast+0x589/0x650
[ 2868.658969][T10646]  netlink_sendmsg+0x66e/0x770
[ 2868.663787][T10646]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2868.669031][T10646]  ____sys_sendmsg+0x37c/0x4d0
[ 2868.673923][T10646]  __sys_sendmsg+0x1e9/0x270
[ 2868.678513][T10646]  __x64_sys_sendmsg+0x46/0x50
[ 2868.683298][T10646]  do_syscall_64+0x44/0x110
[ 2868.687874][T10646]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2868.693641][T10646]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2868.699534][T10646] RIP: 0033:0x7f4d67510ae9
[ 2868.703939][T10646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2868.723572][T10646] RSP: 002b:00007f4d668930c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2868.732043][T10646] RAX: ffffffffffffffda RBX: 00007f4d6762ff80 RCX: 00007f4d67510ae9
[ 2868.740006][T10646] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2868.748024][T10646] RBP: 00007f4d6755c47a R08: 0000000000000000 R09: 0000000000000000
[ 2868.755983][T10646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2868.763948][T10646] R13: 000000000000000b R14: 00007f4d6762ff80 R15: 00007ffc8235bd08
[ 2868.771912][T10646]  </TASK>
14:12:27 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xc00}, 0x0)

14:12:27 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:27 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5) (async)
r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x12100, 0x0) (async, rerun: 64)
r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x18, 0x7, &(0x7f0000000140)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @alu={0x6, 0x0, 0xc, 0x0, 0x0, 0x0, 0x80ffffff}, @exit={0x95, 0x0, 0x7b00}, @call={0x85, 0x0, 0x0, 0x6d}]}, &(0x7f0000000000)='GPL\x00', 0x4, 0x92, &(0x7f0000000240)=""/146, 0x0, 0x8}, 0x80) (rerun: 64)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000080)=[0x0], ""/16, <r5=>0x0, 0x0, 0x0, 0x0, 0x1, 0x2, &(0x7f00000000c0)=[0x0], &(0x7f0000000140)=[0x0, 0x0], <r6=>0x0, 0x8, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x38, 0x0, 0x0, &(0x7f0000000280), 0x8, 0x10, 0x8, 0x8, &(0x7f00000002c0)}}, 0x10)
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000e80)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x73fc}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @generic={0x9, 0x8, 0x2, 0x7f, 0x200}]}, &(0x7f0000000880)='GPL\x00', 0x1f, 0x93, &(0x7f0000000cc0)=""/147, 0x40f00, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000b80)={0x9, 0x4}, 0x8, 0x10, 0x0, 0x0, r6}, 0x80) (async)
r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0), 0x10)
r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000600), 0x8)
r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@bloom_filter={0x1e, 0x0, 0x2, 0x5, 0x1811, r8, 0x5cd4, '\x00', r5, r9, 0x1, 0x1, 0x3, 0xc}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x1, 0x0, 0x4, 0xb, 0xfffffffffffffff0, 0xfffffffffffffff0}, @ldst={0x1, 0x0, 0x6, 0x8, 0x4, 0xc, 0x4}]}, &(0x7f0000000100)='GPL\x00', 0x3ff, 0x86, &(0x7f0000000180)=""/134, 0x1f00, 0x2, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000300)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x4, 0xffffffff, 0xbf1}, 0x10, r6, r4, 0x0, &(0x7f0000000480)=[r7, r10]}, 0x80) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd57e, 0x0, 0x0, 0x0, 0x3}, [@map_fd={0x18, 0x5, 0x1, 0x0, r3}]}, &(0x7f0000000100)='syzkaller\x00', 0x200, 0x45, &(0x7f0000000140)=""/69, 0x41100, 0x41, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r6, r0, 0x3, 0x0, &(0x7f00000001c0)=[{0x4, 0x4, 0x10, 0xb}, {0x4, 0x2, 0x8, 0x3}, {0x5, 0x3, 0x9, 0x4}], 0x10, 0xffff}, 0x90) (async, rerun: 32)
setuid(r2) (rerun: 32)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:27 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.group_wait_time\x00', 0x0, 0x0) (async)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async)

[ 2868.775076][T10646] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2868.812706][T10772] loop5: detected capacity change from 0 to 128
[ 2868.821774][T10774] loop4: detected capacity change from 0 to 128
[ 2868.830813][T10656] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2868.841266][T10656] CPU: 1 PID: 10656 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2868.851385][T10656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
14:12:27 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.group_wait_time\x00', 0x0, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

[ 2868.861442][T10656] Call Trace:
[ 2868.864730][T10656]  <TASK>
[ 2868.867666][T10656]  dump_stack_lvl+0xda/0x130
[ 2868.872277][T10656]  dump_stack+0x15/0x20
[ 2868.876528][T10656]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2868.881722][T10656]  kobject_add_internal+0x3eb/0x730
[ 2868.887020][T10656]  kobject_add+0xdc/0x150
[ 2868.891331][T10656]  ? kobject_get+0x95/0xc0
[ 2868.895815][T10656]  ? kobject_put+0xd8/0x160
[ 2868.900311][T10656]  ? device_add+0x2ea/0x8b0
[ 2868.904810][T10656]  device_add+0x2f8/0x8b0
[ 2868.909128][T10656]  netdev_register_kobject+0xfc/0x230
[ 2868.914754][T10656]  register_netdevice+0x65b/0xb20
[ 2868.919841][T10656]  br_dev_newlink+0x25/0xd0
[ 2868.924378][T10656]  ? br_validate+0x190/0x190
[ 2868.929019][T10656]  rtnl_newlink+0xee5/0x1670
[ 2868.933675][T10656]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2868.938968][T10656]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2868.945272][T10656]  ? _raw_spin_unlock+0x26/0x40
[ 2868.950118][T10656]  ? __mutex_lock+0x21c/0x8d0
[ 2868.954791][T10656]  ? rtnl_setlink+0x300/0x300
[ 2868.959448][T10656]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2868.964399][T10656]  ? kmem_cache_free+0x1d9/0x380
[ 2868.969398][T10656]  ? __kfree_skb+0x104/0x140
[ 2868.973979][T10656]  ? nlmon_xmit+0x4b/0x60
[ 2868.978305][T10656]  ? __kfree_skb+0x104/0x140
[ 2868.982890][T10656]  ? consume_skb+0x57/0x180
[ 2868.987386][T10656]  ? nlmon_xmit+0x4b/0x60
[ 2868.991710][T10656]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2868.997113][T10656]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2869.002295][T10656]  ? ref_tracker_free+0x3a1/0x400
[ 2869.007338][T10656]  netlink_rcv_skb+0x126/0x220
[ 2869.012199][T10656]  ? rtnetlink_bind+0x60/0x60
[ 2869.016870][T10656]  rtnetlink_rcv+0x1c/0x20
[ 2869.021309][T10656]  netlink_unicast+0x589/0x650
[ 2869.026062][T10656]  netlink_sendmsg+0x66e/0x770
[ 2869.030885][T10656]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2869.036076][T10656]  ____sys_sendmsg+0x37c/0x4d0
[ 2869.040832][T10656]  __sys_sendmsg+0x1e9/0x270
[ 2869.045465][T10656]  __x64_sys_sendmsg+0x46/0x50
[ 2869.050224][T10656]  do_syscall_64+0x44/0x110
[ 2869.054833][T10656]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2869.060582][T10656]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2869.066503][T10656] RIP: 0033:0x7f497ac81ae9
[ 2869.070921][T10656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2869.090545][T10656] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2869.098955][T10656] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2869.106914][T10656] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2869.114922][T10656] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2869.122889][T10656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2869.130950][T10656] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2869.139045][T10656]  </TASK>
[ 2869.142597][T10656] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2869.181276][T10879] loop5: detected capacity change from 0 to 128
[ 2869.218209][T10770] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2869.228223][T10770] CPU: 1 PID: 10770 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2869.238334][T10770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2869.248457][T10770] Call Trace:
[ 2869.251718][T10770]  <TASK>
[ 2869.254656][T10770]  dump_stack_lvl+0xda/0x130
[ 2869.259312][T10770]  dump_stack+0x15/0x20
[ 2869.263450][T10770]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2869.268643][T10770]  kobject_add_internal+0x3eb/0x730
[ 2869.273829][T10770]  kobject_add+0xdc/0x150
[ 2869.278165][T10770]  ? kobject_get+0x95/0xc0
[ 2869.282563][T10770]  ? kobject_put+0xd8/0x160
[ 2869.287054][T10770]  ? device_add+0x2ea/0x8b0
[ 2869.291624][T10770]  device_add+0x2f8/0x8b0
[ 2869.295940][T10770]  netdev_register_kobject+0xfc/0x230
[ 2869.301314][T10770]  register_netdevice+0x65b/0xb20
[ 2869.306330][T10770]  br_dev_newlink+0x25/0xd0
[ 2869.310821][T10770]  ? br_validate+0x190/0x190
[ 2869.315428][T10770]  rtnl_newlink+0xee5/0x1670
[ 2869.320042][T10770]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2869.326317][T10770]  ? _raw_spin_unlock+0x26/0x40
[ 2869.331242][T10770]  ? __mutex_lock+0x21c/0x8d0
[ 2869.335905][T10770]  ? rtnl_setlink+0x300/0x300
[ 2869.340609][T10770]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2869.345602][T10770]  ? kmem_cache_free+0x1d9/0x380
[ 2869.350574][T10770]  ? __kfree_skb+0x104/0x140
[ 2869.355219][T10770]  ? nlmon_xmit+0x4b/0x60
[ 2869.359565][T10770]  ? __kfree_skb+0x104/0x140
[ 2869.364146][T10770]  ? consume_skb+0x57/0x180
[ 2869.368671][T10770]  ? nlmon_xmit+0x4b/0x60
[ 2869.372984][T10770]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2869.378258][T10770]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2869.383359][T10770]  ? ref_tracker_free+0x3a1/0x400
[ 2869.388368][T10770]  netlink_rcv_skb+0x126/0x220
[ 2869.393121][T10770]  ? rtnetlink_bind+0x60/0x60
[ 2869.397782][T10770]  rtnetlink_rcv+0x1c/0x20
[ 2869.402243][T10770]  netlink_unicast+0x589/0x650
[ 2869.407025][T10770]  netlink_sendmsg+0x66e/0x770
[ 2869.411823][T10770]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2869.417108][T10770]  ____sys_sendmsg+0x37c/0x4d0
[ 2869.421962][T10770]  __sys_sendmsg+0x1e9/0x270
[ 2869.426728][T10770]  __x64_sys_sendmsg+0x46/0x50
[ 2869.431481][T10770]  do_syscall_64+0x44/0x110
[ 2869.435973][T10770]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2869.441702][T10770]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2869.447654][T10770] RIP: 0033:0x7fdab636bae9
[ 2869.452090][T10770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2869.471689][T10770] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2869.480081][T10770] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2869.488036][T10770] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2869.496008][T10770] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2869.503967][T10770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2869.511927][T10770] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2869.519937][T10770]  </TASK>
[ 2869.523262][T10770] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:28 executing program 1:
r0 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0)
fallocate(r0, 0x0, 0x0, 0x1000f4)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x2, 0x4, 0x6, 0xbaa}, 0x48) (async)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x2, 0x4, 0x6, 0xbaa}, 0x48)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040)) (async)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040))
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r3, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40})
sendfile(r3, r4, &(0x7f0000002880), 0x3) (async)
sendfile(r3, r4, &(0x7f0000002880), 0x3)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={<r6=>0x0})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "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"})
ioctl$BTRFS_IOC_INO_LOOKUP(r3, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000580)={0x0, r6, "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", "e41bafaa087678712914e04960a563e6bac3395bad0ca8c3e9c84c40f2c1c57f9374668e67b01bce943e456901dc2df85cb119dc6991fb46b76d7b4de6bd0731b712217c7939236d87973b1d2aa55399fa2052afc2801cd8206f109b57689795809110e4acef77b200b4e1bdc1fb3c79a98eb62d91fd378528f8616c10b83daa5fbf1e27a3318f48c023a7fc6096984a961b24d9ace2eff3fc331141a565ee4938fc89dfe03a226ce1c0585f0266f8f010954cff88ddf639d21e90fdb0908a4e4cbebee468a8819f7209189e8c43b3f338ac381be92f5b3a14b44250a4584f098724a3dcf7783529f752e5b4363207990fc5512dbedd14c4911d4c6bc3ae571799ee47a3afbdaa367eba4849ac4171df1f0e0199940655a0b35676887c8f80a09a76e24d3a8f04e008cc2cdb754afea1a131f677b3afa4b28d31e41dc55abeb4f4acb34f507ddd1537650f26309546e959233059047c1b27199a262b16085d6e2d7e30499282a3e4c78781ed9d222a158ed203818f20174ebe19fcf9d6931386c5c8ee11984cb6058225ef62101c482b76de3e62a238aafb71926bf18f6777d5d604ecd59cb5cdd4e6239b38f0469f093f32237d0dcc0aabca7bd39a47b4fdfb5b43ef2ad9fdf62cf61bb5fca9641dd787cbe6ee6e315db7fbc362382cebe101cf49293209e1d323e8e3d70005ad952e16a04f3ae7e07d172375173112588bbf3a70c46424d14b5ca100477e4e3ee33c436904daf6548a9c4c390808e4e37e061245b288f439eea7ada599c510dbac23d6c2de04f3ea167a032a710e93c4cf67f98ebce38b8000b3e4118ab443162e1d3d57f241f6a4c374dd06784985c9b22a0508cd39d07ced453cfae387d07aef183166d9dd563a458dad13c773ae62a1be89f5616a31abeeab8c0482fed5038c6f37dfa558a294936d72fe72d51f184dff3d985ab79bc6a53292acb09697e30171f629b4af55b88ded44f6bff3a087dc1f9a4f16d06d847f0b60ab399596832da6891171812810831f255788c5b5e70e7c96a6f38a20fd7a1ddaa3c0c2cec535771cf423d614f9d5d057fa257d65f4f7ce2ba0802f740a4d5fd87bd41a980a489c5486704c411b0b1d7b32fef80fd98d2ffb024d6d8378f4fda565d8944b97d7b7b34b609bb85074035beff63d1d5fe53447799ed57d29130ecde8dfa7409b5ddf2c4bbc7ac0a04592d1317c4d639b2dc70c85faa1ffa0da422e2650248af6a9d23906a16240251da09bb2835f16511a898f14b3136d5a1b4e59d9ee3cbdad0443f0806d1419d55e7cdc7122485993b7801cea2ef6d580a9cad38224a36b6601a7236ef25e33b7edbfccb9d8c79ff4522ef026734631f99c5574c5e35c15cb9d6bf29dd1a6f184d23d245da40f29a90af26f782209cedf15054415ba99e1fd12855bd40895c2caf8ecb046954f2a459a0c7c09c9bf8be1cebbf4f23216c304fd36014f1d8dfb7eb617dbac161bce9606a4e044b1494a38470139312fa85c2cb014fbe1f0bc9ee030f0c0079d04802c99a601dd7d6a7d8b735ce733effbeab38efbd496b386b5fb403783e41af100cc5a9850f1afe04c0cfde69318b0cb8c46d87131115ff1f5893d277c372e340808fdbb17eb8f959b2fccca463478943ac374f14c6d19a7fd83d51e78cae782018d14fed2ac64f9951a89438d6726655e87b1f4d70e2c259a99f487d14bcba96c1e9106aff1a7c2db21fc29bab040a9418e0d8495c904c98177864a683c3992bfb789276053070251e02f5f42a75b7912b51941d114d0c59d614c8803b7eadab12ffd501eb58ba45b68fd8a9960dd2c332bb7903530b81f7819cf12b1b3e5d29e9f24978617208b117a8916c31441ad9ffb3d8fb651c5da5acd576c59c1f7e58f6ba947bbee6b10b919fe0a9380ca6bcab6a4b69b25b39164525bca560cb054efe182ba9c55c62890025a18b358ffb2fb4969af1ec03df0fc572a79199210bfa51976d3737f7ee269ea86e28c54cc79ccdfc0b007788747e6103227b93c7196f31ff7bc6aeb4296d01192a2065872281d5e6c41498e27259adaad5a740ab589008c4fbd79d2b02bc575dc23ad226f55a016f0cb0d5053e7e7f9c297dc3d0f56fa5c189c9848dd71249cc5df235779f63fc3fa79a8ce6721d8af5c0cd064efb40dc935362c000ba645472c1f0a285a5640b3d620be1014bf5b4827ca4371277c21865aa7b7a977ea18146e44d8950ffb9d3c0a163558bd110fe4b8ae7368246a57a9eeac08d85a94b970d39b81135ad8e2a2f1041bc3832edbb105ae5128d0f4b164c221bf65e53f73330d4fbd88237459ed188309b9e2c1a6461a36c4ca74cd4901ed49f4d00a8828435963aa483a6deb562e72b5643b1dc299da46ea29594ca66586c18d84e304d35a6c195aa9385b49811bcc531e71f79211491687204973f578f6bc32f86f733197c1407325d641cfd8fd80cfd9c3a6b4039c585bdc56785e9dd108b79ce6ef16b3c408cc54d14a1a6f4d6409b1efdbf5f9ba3eaa0bd97a8353c1cc260cc8fd3c61f2ea73f6ca4e3cbfbe0d455825a6403acffd6bd6d1c774d1b9861266d2f0e15872e17a841a690a2e0aef71bc72f8619e5ed6801128cfb227636b693d5a0ff13f43fb56cfe2362071ebc0c1d99df8f506f8d7536ced0c08e0f20fbaa767df96d93c9f0e2e55032069f5f85278845d584245bf03a35bc2137d859f9b2944f43c305ddd4a067713c98691a39abaaa645680b0b225a22dcad8959dea602075f436c0a46dc6b49523024b1b22e7411647572e25c3260bfd273dcc3bb721194601faed2afd6e86d345bc5e28157d70e96bca5b10dad283e47b5b46ac71004dbb2d903be529ad275622581f4ed8813ee4cdff49db7d453deac56a112cb84f4b48c0ed879cc1971d33f7d9f0940a5b4d3162d7e9bb67f4287fcbda8b7d38dff584eb1b1c5d7d1fda2c71dd659cc7d7654ebae9a3ef4f1f8adb15c522caa2384e2d9695277d822df9086793ada10c3ad15f32bf4e4b13604584ef0055a718c1cc7fe33f21260300adc22ebfdf01b11fcf67c327bea3801036ab768a7a10ada1c9629c72c6861e55139ef9fe1e93baf7593b54d8f5dfd0466e71cebdb7329a7cf54e64d52a1c32c6807b106cc999b9ade44f50a63c6ff59697a94788c56ddb87cc808a7a647ee24c4a7f5714554f457104daed481423eec7e2541c46a9a71de687f811af23bfbb230df1d0d18ab861d53b6a7ec76a81cf530674fd87dfe1dc5d6443b7276b6336267d99344785dd7fd7c043dad1369e23e1e0902970d0acc703cac063f9992a2f8ccb6a4fa4d80b4c11a39b38eeb875b95976538b0faf6e5464be54656dadacbba4f1d4f5851387d3542829238f4f66288d07748cbb547ac71802ce9b94b138bf0a2a94c0aebf63ed71e672c01d0e1f91d9d175370079661318f1bf481b9aa01e042b9fb5a4946a816913c2c33ad19d06307de25120618afdf752682c931cf035a028a59140a878f4731aed446acd026f9eb48c83f15fd9536015c3e52ae3db7e24eb9bc9b07ebdc0530b29d9ccc0248285a70c93d599f4eb6fb6f8171ea5f26df53ff61da2d84d42d791ec4f925fd6e55d51d7c9656f7418824b30a13f6bd84884e8297649a301c81e74ac9ae64c2f894124a5d600833dff981dc23dc7fb330caab5254c8799e62a37ec358bbf0a73fcb27147c595504a0b99cdd02c73d4e222e0af99acaa5e87ef92488b53ae492bf1f98eb73e06b1ccd61f9ce816ab2b11fd45c1ff4d7c505fd5154a64a68550192de789f66f4b2bf743e3f5d28edc7b8c3f6c0643529d9d403d7866aba9ec0be9bfa8df4165d86e36a2d097aa57ebb853cb0038e475fec16ec4ce5785277adf2f507b2418a6e7e8c039c0f3fd2d6591d1021d61e34c63f311f823c8d9eba4cd63ecb4cf612544c02b5f89b5a89b9f53df799524a10ab26854ec44aa0ad10cfd7639dc660eb3d5d572c93726f5c179ae919d65d8614493ff2822fdd19bd7ddaf616edf2d30b23cb67e89949efe26ff652f7bd3c07bba2c50c9ae03730b0b52eaeafbefffd16cf62fb6ccb12ffee4af7fc69609a34219504db22047044c9796f5a4352854ad218b8b3ae554d600b3bf117f526e93c3fec4e430a3976277b94d494ff2ded6ea6f1d2917639fd5ae5d3faf7fa6f852d99b47577809e77f2dc0475134e5b6bf9153010cf1a5fbcdcb195798c78db17cd4c6795f428bcaf9ba39a751e1e1d374c49fca788986c69cf219d9b39f3a7b0fe4c7654bd5312033b31b3c8522abd49299e3c6c90629eae210f48644ec6718548505b9ae4295734c79e26c3d5a0ff77875c16c3c654c3eacd79eedfd33166181f84e5c4dc9e5e4256a608f7c1e3052f25c53a36c538837c1b7c6bab92d85597af6e030f976d194be77cae723e7b523e0545154213c3865fb8a29b14558e03be61d744443718d5d9e7f9044856423e7e16da788c466346b78a58c036e3e281e52cbf6c48d5458590070e700ee9bc1771469c48202e3c8c15aa03fb58156faa80322720804534e4fd5616d68b2ac32173f186eeb926311d6b7aba194297415954f6b3bb189fc84ee87207a628389c01c69bbdb7746366128b2106665b84f26a2d2c241f02a4d9ed12b437869f2e087c3727e30f25d8eb926f2c28f96c8c58fb118e5378007067f90968cfd006f04944759ba5d74f050132d1da4649bc0095a47dbee7383da0134a3c3d3517e1d4eaf3a7928df361c878ad8e152d0f1607e3b91353fbf46b565765110ad5b931da6e254bba03ba15c5900873d5a171dc69d7dd9c4ea06b9a80d80e26fcc9727277e34474999f24ab70da9b35360f93fd523cafc492501a7b0e66405074f833b64dd1d554e0408ac4316e8f757266f4c2f6a6f82f3ce96154bb1e73bcc66f329a07c45fa7a7018a2bfd0057e4eba10ec2e49b6d6595868bc9eb2aa15234f4297385f9c6a4270f7c7ec6e505aee3adf8be2d6f853df6880c0a7e9cec39f6c5dafb5ab2dfd8d42e06b078ded747f888227e998d8d99d0dc6876a66753854b309e1caae7b4f426be64371ac024c5bafe395c7fcb6111c1f34bdb67b1a0ce8574bb67ca1dccf0c7bb8ec0c61c7d196dcad051d57cabe1f408d2a0c4ea7be8cfc8f55140b53ce2b1805894cde4f596205339f8085be37d9c159e9e4f1cc4d0020c65578d594f64e8657421ff44c2cb90eba945b3de0b63f98f640139cf1ce1db4ef755d0575bd599cc96efa391e26bdcd093d69ea36984c2e34022315aba76e220e9334e48e4fd64422b7518316e2c6f617388280b82c17efb55c144c2ea4fddeff96505231974401e02d23d21d22bbaf52b1d5617dee363934841b45c850cad53acd26a44d0dbda4ea82a46fab2964de22de05b053311f004be4bf55dd"}) (async)
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000580)={0x0, r6, "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", "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"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000688c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x0, "f74f29972b4562"})
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x16c00, 0x0, 0x3)
r8 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r8, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r8, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000080)={{<r9=>r7, 0xff, 0x7f, 0xffffffffffffffff, 0x2, 0x0, 0xbde8, 0x0, 0x3, 0x8, 0x9, 0x3ff, 0x8, 0xffffffff, 0x583e7fa6}, 0x10, [0x0, 0x0]})
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x2, 0x5, 0x5, 0x8000000000000001, 0xffffffffffffff30, 0x0, 0xff, 0x2, 0x6, 0x7fffffff, 0x1, 0x4, 0x1, 0x9}, 0x20, [0x0, 0x0, 0x0, 0x0]}) (async)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x2, 0x5, 0x5, 0x8000000000000001, 0xffffffffffffff30, 0x0, 0xff, 0x2, 0x6, 0x7fffffff, 0x1, 0x4, 0x1, 0x9}, 0x20, [0x0, 0x0, 0x0, 0x0]})
ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r8, 0x8983, &(0x7f0000000040)={0x6, 'veth1_to_bridge\x00', {0x1}, 0x401})

14:12:28 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000000))
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:28 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x2}}, 0x0)

14:12:28 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)=@setneightbl={0x70, 0x43, 0x10, 0x70bd27, 0x25dfdbfd, {0x1c}, [@NDTA_THRESH2={0x8, 0x3, 0x5}, @NDTA_THRESH2={0x8, 0x3, 0x7d6d}, @NDTA_PARMS={0xc, 0x6, 0x0, 0x1, [@NDTPA_MCAST_PROBES={0x8, 0xb, 0x5}]}, @NDTA_THRESH1={0x8, 0x2, 0x5}, @NDTA_THRESH1={0x8, 0x2, 0x200}, @NDTA_PARMS={0x1c, 0x6, 0x0, 0x1, [@NDTPA_RETRANS_TIME={0xc, 0x5, 0xcd5}, @NDTPA_RETRANS_TIME={0xc, 0x5, 0x7}]}, @NDTA_THRESH2={0x8, 0x3, 0x8}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x48040}, 0x8002)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @loopback}, 0x10)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000000)={0x8, 0x7, 0x7ce, 0xffff, 0x14, "52768a067d0744dc32f91ac8f44895e7a5f817"})

14:12:28 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x182}, 0x0)

14:12:28 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x3}}, 0x0)

[ 2869.602375][T10883] loop4: detected capacity change from 0 to 128
[ 2869.602942][T10890] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2869.612661][T10889] loop5: detected capacity change from 0 to 128
[ 2869.617843][T10890] CPU: 0 PID: 10890 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2869.617871][T10890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2869.617950][T10890] Call Trace:
[ 2869.617957][T10890]  <TASK>
14:12:28 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xd00}, 0x0)

14:12:28 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5) (async)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000000)) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2869.617965][T10890]  dump_stack_lvl+0xda/0x130
[ 2869.617997][T10890]  dump_stack+0x15/0x20
[ 2869.618069][T10890]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2869.618098][T10890]  kobject_add_internal+0x3eb/0x730
[ 2869.618122][T10890]  kobject_add+0xdc/0x150
[ 2869.674101][T10890]  ? kobject_get+0x95/0xc0
[ 2869.679023][T10890]  ? kobject_put+0xd8/0x160
[ 2869.679093][T10890]  ? device_add+0x2ea/0x8b0
14:12:28 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x4}}, 0x0)

14:12:28 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x5}}, 0x0)

[ 2869.679124][T10890]  device_add+0x2f8/0x8b0
[ 2869.679151][T10890]  netdev_register_kobject+0xfc/0x230
[ 2869.679173][T10890]  register_netdevice+0x65b/0xb20
[ 2869.679252][T10890]  br_dev_newlink+0x25/0xd0
[ 2869.679283][T10890]  ? br_validate+0x190/0x190
[ 2869.679312][T10890]  rtnl_newlink+0xee5/0x1670
14:12:28 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1be}, 0x0)

14:12:28 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x6}}, 0x0)

[ 2869.679343][T10890]  ? security_capable+0x5e/0x80
[ 2869.679374][T10890]  ? ns_capable+0x7c/0xb0
[ 2869.679395][T10890]  ? rtnl_setlink+0x300/0x300
[ 2869.679412][T10890]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2869.679436][T10890]  ? kmem_cache_free+0x1d9/0x380
[ 2869.679475][T10890]  ? __kfree_skb+0x104/0x140
[ 2869.679566][T10890]  ? nlmon_xmit+0x4b/0x60
[ 2869.679607][T10890]  ? __kfree_skb+0x104/0x140
[ 2869.679689][T10890]  ? consume_skb+0x57/0x180
[ 2869.679710][T10890]  ? nlmon_xmit+0x4b/0x60
[ 2869.679732][T10890]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2869.679757][T10890]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2869.679812][T10890]  ? ref_tracker_free+0x3a1/0x400
[ 2869.679881][T10890]  netlink_rcv_skb+0x126/0x220
[ 2869.679902][T10890]  ? rtnetlink_bind+0x60/0x60
[ 2869.679926][T10890]  rtnetlink_rcv+0x1c/0x20
[ 2869.679971][T10890]  netlink_unicast+0x589/0x650
[ 2869.680014][T10890]  netlink_sendmsg+0x66e/0x770
[ 2869.680036][T10890]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2869.680057][T10890]  ____sys_sendmsg+0x37c/0x4d0
[ 2869.680084][T10890]  __sys_sendmsg+0x1e9/0x270
[ 2869.680116][T10890]  __x64_sys_sendmsg+0x46/0x50
[ 2869.680157][T10890]  do_syscall_64+0x44/0x110
[ 2869.680182][T10890]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2869.680213][T10890] RIP: 0033:0x7f497ac81ae9
[ 2869.680226][T10890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2869.680295][T10890] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2869.680316][T10890] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2869.680330][T10890] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2869.680344][T10890] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2869.680359][T10890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2869.680461][T10890] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2869.680480][T10890]  </TASK>
[ 2869.680649][T10890] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2869.712531][T10897] loop4: detected capacity change from 0 to 128
[ 2869.720154][T16753] ==================================================================
[ 2869.720184][T16753] BUG: KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty
[ 2869.720216][T16753] 
[ 2869.720221][T16753] write to 0xffff88814d32b8e8 of 8 bytes by task 16754 on cpu 0:
[ 2869.720237][T16753]  __mark_inode_dirty+0x250/0x7d0
[ 2869.720260][T16753]  file_update_time+0x122/0x140
[ 2869.720278][T16753]  shmem_file_write_iter+0x9f/0xe0
[ 2869.720294][T16753]  do_iter_write+0x4ad/0x770
[ 2869.720316][T16753]  vfs_iter_write+0x56/0x70
[ 2869.720340][T16753]  loop_process_work+0xd85/0x12e0
[ 2869.720360][T16753]  loop_workfn+0x31/0x40
[ 2869.720380][T16753]  process_scheduled_works+0x5b8/0xa30
[ 2869.720400][T16753]  worker_thread+0x525/0x730
[ 2869.720414][T16753]  kthread+0x1d7/0x210
[ 2869.720434][T16753]  ret_from_fork+0x48/0x60
[ 2869.720458][T16753]  ret_from_fork_asm+0x11/0x20
[ 2869.720481][T16753] 
[ 2869.720485][T16753] read to 0xffff88814d32b8e8 of 8 bytes by task 16753 on cpu 1:
[ 2869.720498][T16753]  __mark_inode_dirty+0x199/0x7d0
[ 2869.720517][T16753]  touch_atime+0x1be/0x2d0
[ 2869.720533][T16753]  shmem_file_read_iter+0x4b3/0x550
[ 2869.720549][T16753]  do_iter_read+0x4af/0x780
[ 2869.720571][T16753]  vfs_iter_read+0x56/0x70
[ 2869.720594][T16753]  loop_process_work+0x98c/0x12e0
[ 2869.720614][T16753]  loop_rootcg_workfn+0x22/0x30
[ 2869.720630][T16753]  process_scheduled_works+0x5b8/0xa30
[ 2869.720648][T16753]  worker_thread+0x525/0x730
[ 2869.720664][T16753]  kthread+0x1d7/0x210
[ 2869.720688][T16753]  ret_from_fork+0x48/0x60
[ 2869.720712][T16753]  ret_from_fork_asm+0x11/0x20
[ 2869.720734][T16753] 
[ 2869.720737][T16753] value changed: 0x0000000000000000 -> 0x0000000000000001
[ 2869.720748][T16753] 
[ 2869.720751][T16753] Reported by Kernel Concurrency Sanitizer on:
[ 2869.720758][T16753] CPU: 1 PID: 16753 Comm: kworker/u4:11 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2869.720782][T16753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2869.720794][T16753] Workqueue: loop4 loop_rootcg_workfn
[ 2869.720815][T16753] ==================================================================
[ 2869.744100][T10894] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2869.744195][T10894] CPU: 1 PID: 10894 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2869.744220][T10894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2869.744232][T10894] Call Trace:
[ 2869.744239][T10894]  <TASK>
[ 2869.744247][T10894]  dump_stack_lvl+0xda/0x130
[ 2870.239426][T10894]  dump_stack+0x15/0x20
[ 2870.243584][T10894]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2870.248684][T10894]  kobject_add_internal+0x3eb/0x730
[ 2870.253867][T10894]  kobject_add+0xdc/0x150
[ 2870.258215][T10894]  ? kobject_get+0x95/0xc0
[ 2870.262653][T10894]  ? kobject_put+0xd8/0x160
[ 2870.267143][T10894]  ? device_add+0x2ea/0x8b0
[ 2870.271794][T10894]  device_add+0x2f8/0x8b0
[ 2870.276403][T10894]  netdev_register_kobject+0xfc/0x230
[ 2870.281771][T10894]  register_netdevice+0x65b/0xb20
[ 2870.286784][T10894]  br_dev_newlink+0x25/0xd0
[ 2870.291360][T10894]  ? br_validate+0x190/0x190
[ 2870.296026][T10894]  rtnl_newlink+0xee5/0x1670
[ 2870.300699][T10894]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2870.306945][T10894]  ? _raw_spin_unlock+0x26/0x40
[ 2870.311783][T10894]  ? __mutex_lock+0x21c/0x8d0
[ 2870.316467][T10894]  ? rtnl_setlink+0x300/0x300
[ 2870.321266][T10894]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2870.326220][T10894]  ? visit_groups_merge+0x967/0x1bb0
[ 2870.331616][T10894]  ? kmem_cache_free+0x1d9/0x380
[ 2870.336679][T10894]  ? __kfree_skb+0x104/0x140
[ 2870.341305][T10894]  ? nlmon_xmit+0x4b/0x60
[ 2870.345720][T10894]  ? __kfree_skb+0x104/0x140
[ 2870.350313][T10894]  ? consume_skb+0x57/0x180
[ 2870.354796][T10894]  ? nlmon_xmit+0x4b/0x60
[ 2870.359126][T10894]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2870.364404][T10894]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2870.369608][T10894]  ? ref_tracker_free+0x3a1/0x400
[ 2870.374624][T10894]  netlink_rcv_skb+0x126/0x220
[ 2870.379378][T10894]  ? rtnetlink_bind+0x60/0x60
[ 2870.384040][T10894]  rtnetlink_rcv+0x1c/0x20
[ 2870.388443][T10894]  netlink_unicast+0x589/0x650
[ 2870.393211][T10894]  netlink_sendmsg+0x66e/0x770
[ 2870.398008][T10894]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2870.403333][T10894]  ____sys_sendmsg+0x37c/0x4d0
[ 2870.408107][T10894]  __sys_sendmsg+0x1e9/0x270
[ 2870.412701][T10894]  __x64_sys_sendmsg+0x46/0x50
[ 2870.417455][T10894]  do_syscall_64+0x44/0x110
[ 2870.421998][T10894]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2870.427710][T10894]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2870.433725][T10894] RIP: 0033:0x7fdab636bae9
[ 2870.438135][T10894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2870.457814][T10894] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2870.466303][T10894] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2870.474344][T10894] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2870.482368][T10894] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2870.490329][T10894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2870.498317][T10894] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2870.506305][T10894]  </TASK>
[ 2870.510744][T10894] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2870.569287][T11005] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2870.578445][T11005] CPU: 0 PID: 11005 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2870.588520][T11005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2870.598557][T11005] Call Trace:
[ 2870.601818][T11005]  <TASK>
[ 2870.604732][T11005]  dump_stack_lvl+0xda/0x130
[ 2870.609365][T11005]  dump_stack+0x15/0x20
[ 2870.613521][T11005]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2870.618619][T11005]  kobject_add_internal+0x3eb/0x730
[ 2870.623907][T11005]  kobject_add+0xdc/0x150
[ 2870.628243][T11005]  ? kobject_get+0x95/0xc0
[ 2870.632725][T11005]  ? kobject_put+0xd8/0x160
[ 2870.637289][T11005]  ? device_add+0x2ea/0x8b0
[ 2870.641794][T11005]  device_add+0x2f8/0x8b0
[ 2870.646298][T11005]  netdev_register_kobject+0xfc/0x230
[ 2870.651744][T11005]  register_netdevice+0x65b/0xb20
[ 2870.656762][T11005]  br_dev_newlink+0x25/0xd0
[ 2870.661310][T11005]  ? br_validate+0x190/0x190
[ 2870.665909][T11005]  rtnl_newlink+0xee5/0x1670
[ 2870.670562][T11005]  ? rcu_segcblist_enqueue+0x92/0xa0
[ 2870.675924][T11005]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2870.682207][T11005]  ? _raw_spin_unlock+0x26/0x40
[ 2870.687154][T11005]  ? __mutex_lock+0x21c/0x8d0
[ 2870.691888][T11005]  ? rtnl_setlink+0x300/0x300
[ 2870.696557][T11005]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2870.701499][T11005]  ? kmem_cache_free+0x1d9/0x380
[ 2870.706458][T11005]  ? __kfree_skb+0x104/0x140
[ 2870.711076][T11005]  ? nlmon_xmit+0x4b/0x60
[ 2870.715574][T11005]  ? __kfree_skb+0x104/0x140
[ 2870.720169][T11005]  ? consume_skb+0x57/0x180
[ 2870.724724][T11005]  ? nlmon_xmit+0x4b/0x60
[ 2870.729253][T11005]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2870.734967][T11005]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2870.740226][T11005]  ? ref_tracker_free+0x3a1/0x400
[ 2870.745335][T11005]  netlink_rcv_skb+0x126/0x220
[ 2870.750093][T11005]  ? rtnetlink_bind+0x60/0x60
[ 2870.754822][T11005]  rtnetlink_rcv+0x1c/0x20
[ 2870.759233][T11005]  netlink_unicast+0x589/0x650
[ 2870.764033][T11005]  netlink_sendmsg+0x66e/0x770
[ 2870.768843][T11005]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2870.774036][T11005]  ____sys_sendmsg+0x37c/0x4d0
[ 2870.778888][T11005]  __sys_sendmsg+0x1e9/0x270
[ 2870.783522][T11005]  __x64_sys_sendmsg+0x46/0x50
[ 2870.788277][T11005]  do_syscall_64+0x44/0x110
[ 2870.792773][T11005]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2870.798556][T11005]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2870.804453][T11005] RIP: 0033:0x7f497ac81ae9
[ 2870.808854][T11005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2870.828488][T11005] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2870.837022][T11005] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2870.845011][T11005] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2870.853148][T11005] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2870.861208][T11005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2870.869268][T11005] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2870.877494][T11005]  </TASK>
[ 2870.880577][T11005] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:29 executing program 1:
r0 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0x0) (async)
fallocate(r0, 0x0, 0x0, 0x1000f4)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) (async)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x2, 0x4, 0x6, 0xbaa}, 0x48) (async, rerun: 32)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}) (async, rerun: 32)
r5 = socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040)) (async, rerun: 64)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r3, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (async, rerun: 64)
sendfile(r3, r4, &(0x7f0000002880), 0x3) (async, rerun: 32)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) (rerun: 32)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={<r6=>0x0})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "e26481ed1e7c639b5947fa03672a9556f2d9c88f35f8f8b62d6b01c1aef3d08f4ee43881217f959db47d280e8448925694f755ec0256840e58a31c14f0d78d223c58da8e0bd812fb893403e655823624c9e0581484207a6d914ad9befaa148971274f98aa0b753b38761ffcd20135aa09bee95ffc38cfb410de6eb0b1c0eaf69af8375bb982d21281acaa2966378f31ed037b8789d3bf55cda6f1fdefac7c7d4eec101525b850f72c5d3515de41ea6c4cc0a1d4c9d0e83fe98d8baa6325482d6270833cf890aba6768abf6a6ac45c0268bac824f692a521bf8500ce437d7bd4ecafbf918c063d8af3d110e24ddc569f535794d4c8c4ab3897b27310c8d39efca731b7a22caf0ec5f2df04ce6b496582e72b5cbb10480d59c191cd3eca3d3a973fe653216cd08c8de4098133f85da499af2f6a6c7513755f40d13810388f5476a67bb722dc832e4af4c76fda32aa9699c8191a644df90df4b2b2e7993e90bee48e3b65cbc84de44a15926c157018e46c849d57933b96f67dcec40eb733515b880aabbfd1324433ef61e0a112430d3829717820a9eb79c8767614facf386e07a7df2ceb2e9f9d33d65d33fecc7697f5bf74769a67ac297756ec495eaf87674ad5fae2fd772301896e85c617328f32f69bb718bf1ade1d8fd637a6bb4c7044929bf43757821b2bde4ce2ec164ef3841458207326249547ccd2c3ca3467e8c5474cb820ee8647c90d2da6af054fa1f25afb1b0792dcf21b2736c67fc8119a6bdbe19689bb639113f5b9165a50b6f2df8dd8c549220488da3bb10e45dcc7a6207635a550e5ee913aa8ec6ea5f92ba59eb003424e6ea472df633220c8e9644d5bf2f4b01027fc5c0422c39932531e1be7e62e021ac4592b57d95720d5ae86f4bd11d95ad82569ab24e0d1b5a144e6fbcc76c4d7800a70069a852979a3a1f02fcbef6bfeff2101576c998109c65350175bd05435d4be236097340cfafadfde768b1176e6c40f34731164afcd0c3620a0cd015494e432e9aff2c59a4cf476d9037a398183fe74789da0300172e1c02173ff867faf6fbed165ca819be3e4ea05fb6ff1633430984bece64ef93ff8d012b9c321941d59f5b8572008f6bb22597864ea1fbd6b9e349b6d9dc1adc185ea32d5e67e44ac5ebea2063635a53e1718a4246ea47a8874daae0ac6653f821f381a940cbfc98d4a25aea33c63309ee1c6c20f349b673509f09b5381956611359754bdb2eeda100ccb4834596de45556611d5b568f2604653c2129a7d5bd50a209a6d4a956c108b5349a8d208431a2edb17d7650332d308ea2e6f324e589f0e98de49ab655a77509637f0a65614c33f16f91e0d6305e8f9ba0766154e1599f67005ff75af7a6143e574acb799f2363dbb37971fc451c0054b5753de3e2278afe06b9e64b93ab09b4985fe26626a6266da1088f7b9755ac8a9e4e6e99a0dedfe2b1509de12f75d9dea83475543d2b328e986779f4992c870ad128b9d09e8ebcc264e8bb5b85d6d62ab902b8ed7409448cc26a777882627bf3e0c9cdd473289154560c2838c6d4fdaea97ff5d7992909c67710dfeb4977ea7bc06d77b06a19efa42178c46a3fa66ed7d6e2b67ab86be5d94721b099947563db706c5c3a12744ea61d63fce93f546f2669c50b6568e3f32d79bfc75adefc21ee93c5c5360cf2e7ac19571c3663857baf3325b666570642da4dcb309dab05b7ad05bf832d28fa8e871f7b89d6f4327953f4dbde3aac022f4dfe050d0924427e39a8027fbc4b54c4a8c2bf35f8c11c9c0ac4bc1fc31d6bdb2cee2675c5a782aa3ab5ffcc7be7207c89cdb8546fcfdd3a5aadfee5a296abd9afc127ebbf580649e9132b55d9f40a3778af49248b593e00c9f4812b8f7adb7323ab7852e4ed09c55aa356b2e8fee6eb14be3659fdf821d23ac556845f70670d8b6a417c29ac0b1585ea865634c0c921e9d930d4018f66d1e024179d80a7154c491c8662d427ab44a3633480782889f1d00c1d182ede30d4127d769291ef408b574a41c29153b7d949d4648b60a4faf32b380dbc87146c36479d47023876abd4ae7e289ba79d988f6c3a86a75bdc784bea2f0b7e2f77cb1282f54a18e1117e50ffa46ac208fcf8a7b5751e83b3e80cb428e4c2ae63ca3cf7b2c4353303edfe328626391f7925f1ab4ef1c7d0f54d0e45590188ecdb6d2c9c0db9b0552dc81b21dc1bbe9e94be5f78dad11f53d6fc3602e9ffb872d3557c44a133ee94e50d57d5eae2214569975982c63f22750db6f5c979ed81b3f68fe6be6daa85bcd98f25548c1d4db1f15394bc708933e0352e4059bedbf832abaf75e9bdca6fea93600357ca4153357d2e0661a308edf82c0f53e7a121c7e1e8bafdc5fdb61c21f4716d06b43a8395aa915a34c4dc4b5b15ba70a4e163728a9966515682b9ca3c2499aeb17a3c17f905fefed806b504f77c52564006273282db5e0c70565ee1016fc7c241830bef951294db9682ef41742b6550246e539143f15d6c2f017a8083ec97eb3a2de8bc2d8d5fec2b9b88996b3ff6c5aa5bed326f72fe9190de74a83e380b9fe89324421697d124d9a1bd3ced8e1856923147958582d737a36da6af4a0fd92b83f0ef0cb1a725d3a5ecb3a39ad039d200989a281a0686336457824ef582698222b7a063475b793a21745d6701940a0baf124461ad71de8dff6a6f7ed676d107e01ae6b7b79aa1f96efce91039dead977bf70365de8ebb3ec06634246d62f78287831984accef27048794468f520db5c71b4fa94818ddc7394fa1b609adb8cc80c0f32efac26a47bd74119100f0cfdcb889aab1019786cc0eefc1e4295ae919e9f6c8c8a16aa76a2bfe39adf5929e9b9925da0241e734378fe140981e3536bf0b77eb0263297a936a5f37605f128d79b16723b953331f99633b8d29ad1d1dbdb74188488ea0d1b7e0ddb652c040aa0477a079e92618e52f3b7ceebd62e0f0c6946469c19ae828b7eed288c3a53320c9d5468c39d608bd42d967a21e6b788de7c6826d1b99130083182562f63443290aeeb24308d3eb4881547db34b284d9af2bd7cac0d2f66bd14758c079c345d2bce3e1efc3599b0d06e69a92db7e05473673726e1848df75e83df50f98a9321468c10c6514dd7b3cb5b0ddf2fef13284463fe88ef2bc95d51288e41e3e0ba5c91bd686d7f7658b5bac8e3991a0f3b36f004585d9edd09d478ede73e7da067ea502894fc1247e62c1a84c9065ffccc3da96f07ddce135ceafdd784dda6f64a7add400d21ae13abf98e90fb96fcda23a8ad79905428a349b2230c19cf8cdca1724382bd19b4b075438098bd46cbc668bcbdcf1da85f733a50669f976a7106ff1936f20d799e7d01b0beeba7057a90016fb2d36bb3d14e11ac077ffb91f139d16ae5e78d84559312c9fd1a91ff70e5d9b4fd279420f7647151fe951b705082230ad20415d2f605665cd9374a50f7fc3c32efe30e4c0fc84f0c0e0bcd35e46665e4f29371c1c96324f65a94c85874e8e3baba68b88acc85c38f466d7353b5a00953c8ff5522cf0903e646301e3539d047286d10be16d9fbef02d450b7b12b1ead250f68c4c893fbc6f48765f34a81c477966278a1c6945d14d6531f0b5e4cef4edaf3708a5787162c39b236272694b0a302465d01004fa9d516414c040c27fccbf38466023b06293bd07f31fcdbb3b5378a8b2c7886e1551b1caeab96f7f3c159075756f5f8aaa05b6f87f581d802903c36d84169f87c01a77c43284adf66daa38fe8633a8f6d258231466aba89bb9e56ef289d2815cde433e381ddf74852302684b974c80d0a1d7d578039120a2db36213d167687e9390ed8f14c709d3149d2f5cfbc42a9b85e6d10c4ee77270534fdff2ccb816dedc6377257a73ba2a4ea82c0cc4a81bfb939f710b109beb279edeeda345867c0130ff6fc0fbbbbd25d16d2e73f6ab2fbb4c72abc0713ef9e4690b72208c468fa64c21f2247867b5edd514e5be23733ef2136b10e03161fe3b4e6018933df1f97a8250747e6140780a064e0c35bfafcb8177a75e8fde25e61e1c6332bbf7ddc3a11910feb3bd66707a7c1a9f87b320298acec88135a177b2f6f3c0ff02765f34c30b078b58470cd227ce4c0a1a77e662180b28fb360c3fbf47ba8982510979b86332b6d8a53d5f3947665c119a71e5b6ddc64228b47c3e23c30ebbede354d71d2780456de3f717a384112ccc9805dfe107fc9440ab7abccd8463150ce1306778fbea9793d88c4a7864a925bac5da593d6b72ee2c743f0b732a10285d293359c8126004f06fa12c0b3ca9c1e9c0a75b587207965c49f7450cb4210da01e5604f83f849b7eb9cb3f73de4bcff064b4fe08580971184db940bf29d6b8cea027dbfe0b78d6fa574da4b5b4db57b4e1939213c9848537baaf8076b1db4e767a467ec6a47c67aa33df96d7113cc9884124bca5579ce0058618b1b1f13ff3b102ff54e6bde7e29fd555acd6ffe6429af27301b6bbda38403d8f6f3266d7724f517778e7b2c1e13e3d83104ce743857c07b70cb5be8d6d8757d63a3bedfc9de79cc7e96c9833e15fd65f1336178568c2453a49cfc8c8dcb4f5d978f0a6144d62a5da6fd75d08a41084d4c59b345e07a5f4446af6e5216cc8d94347d333030015e262036f0a4fa6d2ae523654c55b37ac179efb66d230de5c70a9b33738ef0cd4ba2710d9ec03f426701101182051516a9be380a07e2555a8cda03eafc72d2bc2bc1dcadde4bb819692c1736b0ed203c4934842d791aae9e10bf239cc5393c9faf967109444c8f44532766ca5481f0ac16d25753a121727271c71d97b401dafe91588b362f2798f047deece9f860624b2d5753e46f929f8c2d03753e7245ffed6d8e36c7b380c4fb6a27e087a38b5e4a80f0043f95e5a20701c62692e684a764074e47badcecf8b2145be47b5b7089c249abcf0743a61b517004d120929d7846a39a46e0ddbcf5334fc01aca0bff31e67da8b3c88e38504db1dc3940c55bee158ae6dfcce289cf91106397d8e3990149a86c819e0354d785a4eed76fa6380491b01efbc23e7189ec253884d384865bca5da9a0917d68144a0a02cde867c365d339a025b7c8a16b82e341719a259ede8f09c165a354fd3e8f5d59e349e7c36302cf8ed115537969b598337fe7575157c89a254c0829cdb243d3d788321c756bf2817721db4bead96e1f25be5b8c7100d149d13900b6c6491ddbdbeaef7753ed5c5d9b07449bfd023501075ec08c37c13df696bf73500bd440a6522f5b955862c5eee8dc6e875c5055350b3397a6b31d2b764308ad24aafd4113af76f38f4aaba9e24efa3ad5b1c008a6cad2411ef6c7276dd3a5a2ae8130f91c36c34137731426fdf5272ef4ac5c4415e2d0f7b50da3ae910ba22bb5b962351e841746b"}) (async, rerun: 32)
ioctl$BTRFS_IOC_INO_LOOKUP(r3, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000}) (rerun: 32)
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000580)={0x0, r6, "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", "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"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000688c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x0, "f74f29972b4562"}) (async)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x16c00, 0x0, 0x3) (async)
r8 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r8, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000080)={{<r9=>r7, 0xff, 0x7f, 0xffffffffffffffff, 0x2, 0x0, 0xbde8, 0x0, 0x3, 0x8, 0x9, 0x3ff, 0x8, 0xffffffff, 0x583e7fa6}, 0x10, [0x0, 0x0]})
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x2, 0x5, 0x5, 0x8000000000000001, 0xffffffffffffff30, 0x0, 0xff, 0x2, 0x6, 0x7fffffff, 0x1, 0x4, 0x1, 0x9}, 0x20, [0x0, 0x0, 0x0, 0x0]}) (async, rerun: 64)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r8, 0x8983, &(0x7f0000000040)={0x6, 'veth1_to_bridge\x00', {0x1}, 0x401}) (rerun: 64)

14:12:29 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000000))
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:29 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x7}}, 0x0)

14:12:29 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0) (async, rerun: 64)
sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)=@setneightbl={0x70, 0x43, 0x10, 0x70bd27, 0x25dfdbfd, {0x1c}, [@NDTA_THRESH2={0x8, 0x3, 0x5}, @NDTA_THRESH2={0x8, 0x3, 0x7d6d}, @NDTA_PARMS={0xc, 0x6, 0x0, 0x1, [@NDTPA_MCAST_PROBES={0x8, 0xb, 0x5}]}, @NDTA_THRESH1={0x8, 0x2, 0x5}, @NDTA_THRESH1={0x8, 0x2, 0x200}, @NDTA_PARMS={0x1c, 0x6, 0x0, 0x1, [@NDTPA_RETRANS_TIME={0xc, 0x5, 0xcd5}, @NDTPA_RETRANS_TIME={0xc, 0x5, 0x7}]}, @NDTA_THRESH2={0x8, 0x3, 0x8}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x48040}, 0x8002) (async, rerun: 64)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @loopback}, 0x10) (async)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000000)={0x8, 0x7, 0x7ce, 0xffff, 0x14, "52768a067d0744dc32f91ac8f44895e7a5f817"})

14:12:29 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xe00}, 0x0)

14:12:29 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1ee}, 0x0)

[ 2870.963522][T11011] loop5: detected capacity change from 0 to 128
[ 2870.970434][T11014] loop4: detected capacity change from 0 to 128
[ 2870.982331][T11016] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2870.991550][T11016] CPU: 1 PID: 11016 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2870.991582][T11016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
14:12:29 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x8}}, 0x0)

14:12:29 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x9}}, 0x0)

14:12:29 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xa}}, 0x0)

[ 2870.991593][T11016] Call Trace:
[ 2870.991599][T11016]  <TASK>
[ 2870.991605][T11016]  dump_stack_lvl+0xda/0x130
[ 2871.028516][T11016]  dump_stack+0x15/0x20
[ 2871.028543][T11016]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2871.028569][T11016]  kobject_add_internal+0x3eb/0x730
14:12:29 executing program 4:
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x8000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e68e3ad463d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/230, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$eJzs3M9PE1sUwPFDKaUtgXbx8l7eS1440Y1uJlBdGxsDibGJBKnxR2IywFSbji3pNJgaI7Jya/wjXBCW7EiUf4CNO924ccfGxIUsjDWdzgClBUyhDNrvJyE9nXvP7b2ZgZw7Ybp159XjQs4xcmZFQlGVPhGRbZFkI3L5UciNI7LXC7k49PXD/7fu3ruRzmQmplUn0zOXUqo6Mvr2ybOY1219UDaTD7a+pD5v/r3579aPmUd5R/OOFksVNXW29KliztqWzuedgqE6ZVumY2m+6FjlRnup0Z6zSwsLVTWL88PxhbLlOGoWq1qwqlopaaVcVfOhmS+qYRg6HBccJbsyPW2mO0yeO+HJoEvK5bTZLyKxlpbsSiATAgAAgdpf/4fqJb1b/4d2+hyj/l89t1EZur024tX/65GW+l9C5uWPjbGa6v+oiHS9/m+tiHrLsep/nA2jkZZDfU3v6vV/3Pv9dS3fXx1zA+p/AAAAAAAAAAAAAAAAAAAAAAB+B9u1WqJWqyX8V/9nUESiIuK/D3qe6A7Of2/bfXAvPCJiv1zMLmYbr16HDRGxxVoek4R8d68HTz32nzzSuqS8s5e8/KXFbL/bks5Jvp4v45KQ5P78Wm3yemZiXBua8wckvjc/JQn5q31+qm1+RC6c35NvSELez0lJbJl3r+vd/OfjqtduZvblx9x+AAAAAAD8CQzd0Xb/bhgHtYtI2Bukvr9ue3+gsb8ea7s/D8t/4UCXDgAAAABAz3CqTwumbVvlQ4KYHN2n8yDcpZH9Ff5qlv+/DN1b6SGB/+FNTVHvYDc+tN8bu9NxQtJJ1mh9NXrcyfu3jQ7qI1MBnEE3+Of1m28nN+CVtegRK+1aMHA6f30AAAAAnKbdot8/cjXYCQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0INO4+vEgl4jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcFb8DAAA//85tQl0")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:29 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xb}}, 0x0)

14:12:29 executing program 4:
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x8000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e68e3ad463d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/230, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x8000) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e68e3ad463d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/230, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2871.028655][T11016]  kobject_add+0xdc/0x150
[ 2871.028685][T11016]  ? kobject_get+0x95/0xc0
[ 2871.028705][T11016]  ? kobject_put+0xd8/0x160
[ 2871.028724][T11016]  ? device_add+0x2ea/0x8b0
[ 2871.028751][T11016]  device_add+0x2f8/0x8b0
[ 2871.028883][T11016]  netdev_register_kobject+0xfc/0x230
[ 2871.028903][T11016]  register_netdevice+0x65b/0xb20
14:12:29 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1fd}, 0x0)

[ 2871.028923][T11016]  br_dev_newlink+0x25/0xd0
[ 2871.028950][T11016]  ? br_validate+0x190/0x190
[ 2871.028983][T11016]  rtnl_newlink+0xee5/0x1670
[ 2871.029014][T11016]  ? security_capable+0x5e/0x80
[ 2871.029039][T11016]  ? ns_capable+0x7c/0xb0
[ 2871.029065][T11016]  ? rtnl_setlink+0x300/0x300
14:12:29 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0xf00}, 0x0)

14:12:29 executing program 4:
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x8000)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e68e3ad463d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/230, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x8000) (async)
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e68e3ad463d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/230, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8) (async)
setuid(r2) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)

[ 2871.029157][T11016]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2871.029186][T11016]  ? kmem_cache_free+0x1d9/0x380
[ 2871.029215][T11016]  ? __kfree_skb+0x104/0x140
[ 2871.029267][T11016]  ? nlmon_xmit+0x4b/0x60
[ 2871.029288][T11016]  ? __kfree_skb+0x104/0x140
[ 2871.029306][T11016]  ? consume_skb+0x57/0x180
[ 2871.029327][T11016]  ? nlmon_xmit+0x4b/0x60
[ 2871.029349][T11016]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2871.029381][T11016]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2871.029410][T11016]  ? ref_tracker_free+0x3a1/0x400
[ 2871.029463][T11016]  netlink_rcv_skb+0x126/0x220
[ 2871.029484][T11016]  ? rtnetlink_bind+0x60/0x60
[ 2871.029511][T11016]  rtnetlink_rcv+0x1c/0x20
[ 2871.029532][T11016]  netlink_unicast+0x589/0x650
[ 2871.029590][T11016]  netlink_sendmsg+0x66e/0x770
[ 2871.029612][T11016]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2871.029696][T11016]  ____sys_sendmsg+0x37c/0x4d0
[ 2871.029723][T11016]  __sys_sendmsg+0x1e9/0x270
[ 2871.029756][T11016]  __x64_sys_sendmsg+0x46/0x50
[ 2871.029780][T11016]  do_syscall_64+0x44/0x110
[ 2871.029865][T11016]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2871.029894][T11016]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2871.029926][T11016] RIP: 0033:0x7f497ac81ae9
[ 2871.030020][T11016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2871.030039][T11016] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2871.030056][T11016] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2871.030068][T11016] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2871.030150][T11016] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2871.030162][T11016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2871.030175][T11016] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2871.030190][T11016]  </TASK>
[ 2871.031465][T11016] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2871.101725][T11019] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2871.101782][T11019] CPU: 0 PID: 11019 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2871.101806][T11019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2871.101817][T11019] Call Trace:
[ 2871.101825][T11019]  <TASK>
[ 2871.101832][T11019]  dump_stack_lvl+0xda/0x130
[ 2871.101864][T11019]  dump_stack+0x15/0x20
[ 2871.101930][T11019]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2871.101958][T11019]  kobject_add_internal+0x3eb/0x730
[ 2871.101984][T11019]  kobject_add+0xdc/0x150
[ 2871.102077][T11019]  ? kobject_get+0x95/0xc0
[ 2871.102097][T11019]  ? kobject_put+0xd8/0x160
[ 2871.102189][T11019]  ? device_add+0x2ea/0x8b0
[ 2871.102269][T11019]  device_add+0x2f8/0x8b0
[ 2871.102297][T11019]  netdev_register_kobject+0xfc/0x230
[ 2871.102320][T11019]  register_netdevice+0x65b/0xb20
[ 2871.102339][T11019]  br_dev_newlink+0x25/0xd0
[ 2871.102402][T11019]  ? br_validate+0x190/0x190
[ 2871.102428][T11019]  rtnl_newlink+0xee5/0x1670
[ 2871.102453][T11019]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2871.102547][T11019]  ? _raw_spin_unlock+0x26/0x40
[ 2871.102578][T11019]  ? __mutex_lock+0x21c/0x8d0
[ 2871.102601][T11019]  ? rtnl_setlink+0x300/0x300
[ 2871.102648][T11019]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2871.102752][T11019]  ? kmem_cache_free+0x1d9/0x380
[ 2871.102780][T11019]  ? __kfree_skb+0x104/0x140
[ 2871.102797][T11019]  ? nlmon_xmit+0x4b/0x60
[ 2871.102878][T11019]  ? __kfree_skb+0x104/0x140
[ 2871.102898][T11019]  ? consume_skb+0x57/0x180
[ 2871.102919][T11019]  ? nlmon_xmit+0x4b/0x60
[ 2871.102942][T11019]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2871.102973][T11019]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2871.103095][T11019]  ? ref_tracker_free+0x3a1/0x400
[ 2871.103120][T11019]  netlink_rcv_skb+0x126/0x220
[ 2871.103141][T11019]  ? rtnetlink_bind+0x60/0x60
[ 2871.103199][T11019]  rtnetlink_rcv+0x1c/0x20
[ 2871.103216][T11019]  netlink_unicast+0x589/0x650
[ 2871.103234][T11019]  netlink_sendmsg+0x66e/0x770
[ 2871.103255][T11019]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2871.103277][T11019]  ____sys_sendmsg+0x37c/0x4d0
[ 2871.103367][T11019]  __sys_sendmsg+0x1e9/0x270
[ 2871.103395][T11019]  __x64_sys_sendmsg+0x46/0x50
[ 2871.103480][T11019]  do_syscall_64+0x44/0x110
[ 2871.103506][T11019]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2871.103613][T11019]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2871.103642][T11019] RIP: 0033:0x7fdab636bae9
[ 2871.103735][T11019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2871.103756][T11019] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2871.103778][T11019] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2871.103849][T11019] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2871.103863][T11019] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2871.103875][T11019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2871.103888][T11019] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2871.103903][T11019]  </TASK>
[ 2871.103912][T11019] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2871.115151][T11134] loop4: detected capacity change from 0 to 128
[ 2871.187886][T11140] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2871.187901][T11140] CPU: 0 PID: 11140 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2871.187986][T11140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2871.187999][T11140] Call Trace:
[ 2871.188007][T11140]  <TASK>
[ 2871.188014][T11140]  dump_stack_lvl+0xda/0x130
[ 2871.188041][T11140]  dump_stack+0x15/0x20
[ 2871.188082][T11140]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2871.188186][T11140]  kobject_add_internal+0x3eb/0x730
[ 2871.188209][T11140]  kobject_add+0xdc/0x150
[ 2871.188263][T11140]  ? kobject_get+0x95/0xc0
[ 2871.188283][T11140]  ? kobject_put+0xd8/0x160
[ 2871.188302][T11140]  ? device_add+0x2ea/0x8b0
[ 2871.188368][T11140]  device_add+0x2f8/0x8b0
[ 2871.188396][T11140]  netdev_register_kobject+0xfc/0x230
[ 2871.188414][T11140]  register_netdevice+0x65b/0xb20
[ 2871.188478][T11140]  br_dev_newlink+0x25/0xd0
[ 2871.188511][T11140]  ? br_validate+0x190/0x190
[ 2871.188676][T11140]  rtnl_newlink+0xee5/0x1670
[ 2871.188701][T11140]  ? security_capable+0x5e/0x80
[ 2871.188735][T11140]  ? ns_capable+0x7c/0xb0
[ 2871.188756][T11140]  ? rtnl_setlink+0x300/0x300
[ 2871.188773][T11140]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2871.188799][T11140]  ? kmem_cache_free+0x1d9/0x380
[ 2871.188824][T11140]  ? __kfree_skb+0x104/0x140
[ 2871.188908][T11140]  ? nlmon_xmit+0x4b/0x60
[ 2871.188928][T11140]  ? __kfree_skb+0x104/0x140
[ 2871.188945][T11140]  ? consume_skb+0x57/0x180
[ 2871.188989][T11140]  ? nlmon_xmit+0x4b/0x60
[ 2871.189010][T11140]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2871.189115][T11140]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2871.189141][T11140]  ? ref_tracker_free+0x3a1/0x400
[ 2871.189219][T11140]  netlink_rcv_skb+0x126/0x220
[ 2871.189238][T11140]  ? rtnetlink_bind+0x60/0x60
[ 2871.189261][T11140]  rtnetlink_rcv+0x1c/0x20
[ 2871.189356][T11140]  netlink_unicast+0x589/0x650
[ 2871.189375][T11140]  netlink_sendmsg+0x66e/0x770
[ 2871.189447][T11140]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2871.189469][T11140]  ____sys_sendmsg+0x37c/0x4d0
[ 2871.189492][T11140]  __sys_sendmsg+0x1e9/0x270
[ 2871.189522][T11140]  __x64_sys_sendmsg+0x46/0x50
[ 2871.189543][T11140]  do_syscall_64+0x44/0x110
[ 2871.189652][T11140]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2871.189683][T11140]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2871.189736][T11140] RIP: 0033:0x7f497ac81ae9
[ 2871.189751][T11140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2871.189771][T11140] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2871.189864][T11140] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2871.189877][T11140] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2871.189922][T11140] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2871.189936][T11140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2871.189949][T11140] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2871.189966][T11140]  </TASK>
[ 2871.189989][T11140] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2871.219793][T11243] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2871.219811][T11243] CPU: 1 PID: 11243 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2871.219833][T11243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2871.219880][T11243] Call Trace:
[ 2871.219888][T11243]  <TASK>
[ 2871.219895][T11243]  dump_stack_lvl+0xda/0x130
[ 2871.219923][T11243]  dump_stack+0x15/0x20
[ 2871.219942][T11243]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2871.219969][T11243]  kobject_add_internal+0x3eb/0x730
[ 2871.220089][T11243]  kobject_add+0xdc/0x150
[ 2871.220168][T11243]  ? kobject_get+0x95/0xc0
[ 2871.220186][T11243]  ? kobject_put+0xd8/0x160
[ 2871.220204][T11243]  ? device_add+0x2ea/0x8b0
[ 2871.220292][T11243]  device_add+0x2f8/0x8b0
[ 2871.220349][T11243]  netdev_register_kobject+0xfc/0x230
[ 2871.220368][T11243]  register_netdevice+0x65b/0xb20
[ 2871.220390][T11243]  br_dev_newlink+0x25/0xd0
[ 2871.220454][T11243]  ? br_validate+0x190/0x190
[ 2871.220488][T11243]  rtnl_newlink+0xee5/0x1670
[ 2871.220551][T11243]  ? security_capable+0x5e/0x80
[ 2871.220574][T11243]  ? ns_capable+0x7c/0xb0
[ 2871.220594][T11243]  ? rtnl_setlink+0x300/0x300
[ 2871.220613][T11243]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2871.220662][T11243]  ? kmem_cache_free+0x1d9/0x380
[ 2871.220686][T11243]  ? __kfree_skb+0x104/0x140
[ 2871.220703][T11243]  ? nlmon_xmit+0x4b/0x60
[ 2871.220723][T11243]  ? __kfree_skb+0x104/0x140
[ 2871.220772][T11243]  ? consume_skb+0x57/0x180
[ 2871.220868][T11243]  ? nlmon_xmit+0x4b/0x60
[ 2871.220886][T11243]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2871.220911][T11243]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2871.220935][T11243]  ? ref_tracker_free+0x3a1/0x400
[ 2871.220960][T11243]  netlink_rcv_skb+0x126/0x220
[ 2871.221047][T11243]  ? rtnetlink_bind+0x60/0x60
[ 2871.221068][T11243]  rtnetlink_rcv+0x1c/0x20
[ 2871.221085][T11243]  netlink_unicast+0x589/0x650
[ 2871.221103][T11243]  netlink_sendmsg+0x66e/0x770
[ 2871.221125][T11243]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2871.221185][T11243]  ____sys_sendmsg+0x37c/0x4d0
[ 2871.221262][T11243]  __sys_sendmsg+0x1e9/0x270
[ 2871.221342][T11243]  __x64_sys_sendmsg+0x46/0x50
[ 2871.221361][T11243]  do_syscall_64+0x44/0x110
[ 2871.221419][T11243]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2871.221453][T11243]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2871.221490][T11243] RIP: 0033:0x7fdab636bae9
[ 2871.221506][T11243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2871.221605][T11243] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2871.221623][T11243] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2871.221635][T11243] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2871.221647][T11243] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2871.221663][T11243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:30 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000800)=@setneightbl={0x70, 0x43, 0x10, 0x70bd27, 0x25dfdbfd, {0x1c}, [@NDTA_THRESH2={0x8, 0x3, 0x5}, @NDTA_THRESH2={0x8, 0x3, 0x7d6d}, @NDTA_PARMS={0xc, 0x6, 0x0, 0x1, [@NDTPA_MCAST_PROBES={0x8, 0xb, 0x5}]}, @NDTA_THRESH1={0x8, 0x2, 0x5}, @NDTA_THRESH1={0x8, 0x2, 0x200}, @NDTA_PARMS={0x1c, 0x6, 0x0, 0x1, [@NDTPA_RETRANS_TIME={0xc, 0x5, 0xcd5}, @NDTPA_RETRANS_TIME={0xc, 0x5, 0x7}]}, @NDTA_THRESH2={0x8, 0x3, 0x8}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x48040}, 0x8002) (async)
r1 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r1, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @loopback}, 0x10)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000000)={0x8, 0x7, 0x7ce, 0xffff, 0x14, "52768a067d0744dc32f91ac8f44895e7a5f817"})

14:12:30 executing program 1:
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00022c08700000"], 0x1c}, 0x1, 0x0, 0x0, 0x4008018}, 0x10)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x711}, 0x14}}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xab}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2ef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000821)
sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000740)={0x14, 0x14, 0x1, 0x0, 0x0, {0x28}}, 0x14}}, 0x0)

14:12:30 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x4010, r3, 0xfcc41000)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0)
ioctl$SIOCPNADDRESOURCE(r0, 0x89e0, &(0x7f0000000000)=0x8)

14:12:30 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1100}, 0x0)

14:12:30 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xc}}, 0x0)

14:12:30 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x20a}, 0x0)

[ 2871.221676][T11243] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2871.221695][T11243]  </TASK>
[ 2871.221716][T11243] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2871.231311][T11244] loop4: detected capacity change from 0 to 128
[ 2872.396554][T11349] loop4: detected capacity change from 0 to 128
14:12:30 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5) (async)
r3 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x4010, r3, 0xfcc41000) (async)
setuid(r2)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$SIOCPNADDRESOURCE(r0, 0x89e0, &(0x7f0000000000)=0x8)

14:12:30 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xd}}, 0x0)

14:12:30 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xe}}, 0x0)

14:12:30 executing program 1:
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00022c08700000"], 0x1c}, 0x1, 0x0, 0x0, 0x4008018}, 0x10) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040)
r3 = socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x711}, 0x14}}, 0x0) (async)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xab}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2ef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000821)
sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000740)={0x14, 0x14, 0x1, 0x0, 0x0, {0x28}}, 0x14}}, 0x0)

[ 2872.408921][T11348] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2872.418162][T11348] CPU: 1 PID: 11348 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2872.428251][T11348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2872.438318][T11348] Call Trace:
[ 2872.441605][T11348]  <TASK>
[ 2872.444542][T11348]  dump_stack_lvl+0xda/0x130
[ 2872.449152][T11348]  dump_stack+0x15/0x20
[ 2872.453406][T11348]  sysfs_create_dir_ns+0x1a8/0x1d0
14:12:30 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0xf}}, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x10}}, 0x0)

[ 2872.458546][T11348]  kobject_add_internal+0x3eb/0x730
[ 2872.463831][T11348]  kobject_add+0xdc/0x150
[ 2872.468201][T11348]  ? kobject_get+0x95/0xc0
[ 2872.472627][T11348]  ? kobject_put+0xd8/0x160
[ 2872.477924][T11348]  ? device_add+0x2ea/0x8b0
[ 2872.482473][T11348]  device_add+0x2f8/0x8b0
[ 2872.486850][T11348]  netdev_register_kobject+0xfc/0x230
[ 2872.492242][T11348]  register_netdevice+0x65b/0xb20
[ 2872.497285][T11348]  br_dev_newlink+0x25/0xd0
[ 2872.501941][T11348]  ? br_validate+0x190/0x190
[ 2872.506602][T11348]  rtnl_newlink+0xee5/0x1670
[ 2872.511213][T11348]  ? security_capable+0x5e/0x80
[ 2872.516123][T11348]  ? ns_capable+0x7c/0xb0
[ 2872.519095][T11361] loop5: detected capacity change from 0 to 128
[ 2872.520457][T11348]  ? rtnl_setlink+0x300/0x300
[ 2872.531375][T11348]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2872.536334][T11348]  ? kmem_cache_free+0x1d9/0x380
[ 2872.536369][T11348]  ? __kfree_skb+0x104/0x140
[ 2872.536392][T11348]  ? nlmon_xmit+0x4b/0x60
[ 2872.536416][T11348]  ? __kfree_skb+0x104/0x140
[ 2872.536433][T11348]  ? consume_skb+0x57/0x180
[ 2872.536490][T11348]  ? nlmon_xmit+0x4b/0x60
[ 2872.536512][T11348]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2872.536540][T11348]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2872.536568][T11348]  ? ref_tracker_free+0x3a1/0x400
[ 2872.536591][T11348]  netlink_rcv_skb+0x126/0x220
[ 2872.536659][T11348]  ? rtnetlink_bind+0x60/0x60
[ 2872.536684][T11348]  rtnetlink_rcv+0x1c/0x20
[ 2872.536768][T11348]  netlink_unicast+0x589/0x650
[ 2872.536788][T11348]  netlink_sendmsg+0x66e/0x770
[ 2872.536809][T11348]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2872.536874][T11348]  ____sys_sendmsg+0x37c/0x4d0
[ 2872.536928][T11348]  __sys_sendmsg+0x1e9/0x270
[ 2872.536959][T11348]  __x64_sys_sendmsg+0x46/0x50
[ 2872.536979][T11348]  do_syscall_64+0x44/0x110
[ 2872.537006][T11348]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2872.537043][T11348]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2872.537084][T11348] RIP: 0033:0x7fdab636bae9
[ 2872.537153][T11348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2872.537180][T11348] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2872.537199][T11348] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2872.537213][T11348] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2872.537225][T11348] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2872.537237][T11348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:31 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'})
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x11}}, 0x0)

[ 2872.537317][T11348] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2872.537335][T11348]  </TASK>
[ 2872.538698][T11348] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2872.548357][T11368] loop4: detected capacity change from 0 to 128
[ 2872.763026][T11350] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2872.770768][T11416] loop5: detected capacity change from 0 to 128
[ 2872.772227][T11350] CPU: 0 PID: 11350 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2872.788582][T11350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2872.798754][T11350] Call Trace:
[ 2872.802047][T11350]  <TASK>
[ 2872.804977][T11350]  dump_stack_lvl+0xda/0x130
[ 2872.809690][T11350]  dump_stack+0x15/0x20
[ 2872.813865][T11350]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2872.819004][T11350]  kobject_add_internal+0x3eb/0x730
[ 2872.824246][T11350]  kobject_add+0xdc/0x150
[ 2872.828572][T11350]  ? kobject_get+0x95/0xc0
[ 2872.832984][T11350]  ? kobject_put+0xd8/0x160
[ 2872.837600][T11350]  ? device_add+0x2ea/0x8b0
[ 2872.842115][T11350]  device_add+0x2f8/0x8b0
[ 2872.846518][T11350]  netdev_register_kobject+0xfc/0x230
[ 2872.851892][T11350]  register_netdevice+0x65b/0xb20
[ 2872.856917][T11350]  br_dev_newlink+0x25/0xd0
[ 2872.861470][T11350]  ? br_validate+0x190/0x190
[ 2872.866101][T11350]  rtnl_newlink+0xee5/0x1670
[ 2872.870685][T11350]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2872.877448][T11350]  ? _raw_spin_unlock+0x26/0x40
[ 2872.882354][T11350]  ? __mutex_lock+0x21c/0x8d0
[ 2872.887028][T11350]  ? rtnl_setlink+0x300/0x300
[ 2872.891830][T11350]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2872.896761][T11350]  ? kmem_cache_free+0x1d9/0x380
[ 2872.901828][T11350]  ? __kfree_skb+0x104/0x140
[ 2872.906407][T11350]  ? nlmon_xmit+0x4b/0x60
[ 2872.910766][T11350]  ? __kfree_skb+0x104/0x140
[ 2872.915405][T11350]  ? consume_skb+0x57/0x180
[ 2872.919942][T11350]  ? nlmon_xmit+0x4b/0x60
[ 2872.924339][T11350]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2872.929670][T11350]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2872.934770][T11350]  ? ref_tracker_free+0x3a1/0x400
[ 2872.939832][T11350]  netlink_rcv_skb+0x126/0x220
[ 2872.944645][T11350]  ? rtnetlink_bind+0x60/0x60
[ 2872.949329][T11350]  rtnetlink_rcv+0x1c/0x20
[ 2872.953754][T11350]  netlink_unicast+0x589/0x650
[ 2872.958511][T11350]  netlink_sendmsg+0x66e/0x770
[ 2872.963424][T11350]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2872.968628][T11350]  ____sys_sendmsg+0x37c/0x4d0
[ 2872.973401][T11350]  __sys_sendmsg+0x1e9/0x270
[ 2872.978094][T11350]  __x64_sys_sendmsg+0x46/0x50
[ 2872.982890][T11350]  do_syscall_64+0x44/0x110
[ 2872.987395][T11350]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2872.993128][T11350]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2872.999012][T11350] RIP: 0033:0x7f497ac81ae9
[ 2873.003489][T11350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2873.023238][T11350] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2873.031837][T11350] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2873.039794][T11350] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2873.047746][T11350] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2873.055699][T11350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
14:12:31 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x26d}, 0x0)

14:12:31 executing program 1:
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) (async)
r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00022c08700000"], 0x1c}, 0x1, 0x0, 0x0, 0x4008018}, 0x10) (async)
r2 = socket(0x1e, 0x1, 0x0)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async, rerun: 32)
r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x711}, 0x14}}, 0x0) (async, rerun: 64)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xab}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2ef}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000821) (async, rerun: 64)
sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000740)={0x14, 0x14, 0x1, 0x0, 0x0, {0x28}}, 0x14}}, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x12}}, 0x0)

14:12:31 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1200}, 0x0)

14:12:31 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) (async)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:31 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5) (async, rerun: 32)
r3 = socket(0x1e, 0x1, 0x0) (rerun: 32)
sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}}, 0x20000040) (async, rerun: 64)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x4010, r3, 0xfcc41000) (rerun: 64)
setuid(r2) (async, rerun: 32)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (rerun: 32)
ioctl$SIOCPNADDRESOURCE(r0, 0x89e0, &(0x7f0000000000)=0x8)

[ 2873.063740][T11350] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2873.071784][T11350]  </TASK>
[ 2873.074881][T11350] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2873.152754][T11478] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2873.159537][T11475] loop5: detected capacity change from 0 to 128
[ 2873.161911][T11478] CPU: 0 PID: 11478 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2873.168481][T11480] loop4: detected capacity change from 0 to 128
[ 2873.178135][T11478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2873.178148][T11478] Call Trace:
[ 2873.178155][T11478]  <TASK>
[ 2873.178163][T11478]  dump_stack_lvl+0xda/0x130
[ 2873.205400][T11478]  dump_stack+0x15/0x20
[ 2873.209672][T11478]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2873.214870][T11478]  kobject_add_internal+0x3eb/0x730
[ 2873.220093][T11478]  kobject_add+0xdc/0x150
[ 2873.224490][T11478]  ? kobject_get+0x95/0xc0
[ 2873.228915][T11478]  ? kobject_put+0xd8/0x160
[ 2873.233508][T11478]  ? device_add+0x2ea/0x8b0
[ 2873.238039][T11478]  device_add+0x2f8/0x8b0
[ 2873.242487][T11478]  netdev_register_kobject+0xfc/0x230
14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x13}}, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x14}}, 0x0)

14:12:31 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
setuid(r3)
mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x10, r0, 0x81)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x15}}, 0x0)

14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x16}}, 0x0)

[ 2873.247909][T11478]  register_netdevice+0x65b/0xb20
[ 2873.253480][T11478]  br_dev_newlink+0x25/0xd0
[ 2873.258083][T11478]  ? br_validate+0x190/0x190
[ 2873.262763][T11478]  rtnl_newlink+0xee5/0x1670
[ 2873.267518][T11478]  ? security_capable+0x5e/0x80
[ 2873.272398][T11478]  ? ns_capable+0x7c/0xb0
[ 2873.276766][T11478]  ? rtnl_setlink+0x300/0x300
[ 2873.281473][T11478]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2873.286503][T11478]  ? kmem_cache_free+0x1d9/0x380
[ 2873.291468][T11478]  ? __kfree_skb+0x104/0x140
[ 2873.296083][T11478]  ? nlmon_xmit+0x4b/0x60
14:12:31 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x17}}, 0x0)

[ 2873.300466][T11478]  ? __kfree_skb+0x104/0x140
[ 2873.305153][T11478]  ? consume_skb+0x57/0x180
[ 2873.309709][T11478]  ? nlmon_xmit+0x4b/0x60
[ 2873.314609][T11478]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2873.319980][T11478]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2873.325168][T11478]  ? ref_tracker_free+0x3a1/0x400
[ 2873.330278][T11478]  netlink_rcv_skb+0x126/0x220
[ 2873.335052][T11478]  ? rtnetlink_bind+0x60/0x60
[ 2873.339750][T11478]  rtnetlink_rcv+0x1c/0x20
[ 2873.344250][T11478]  netlink_unicast+0x589/0x650
[ 2873.348997][T11478]  netlink_sendmsg+0x66e/0x770
[ 2873.353744][T11478]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2873.358934][T11478]  ____sys_sendmsg+0x37c/0x4d0
[ 2873.363686][T11478]  __sys_sendmsg+0x1e9/0x270
[ 2873.368327][T11478]  __x64_sys_sendmsg+0x46/0x50
[ 2873.373078][T11478]  do_syscall_64+0x44/0x110
[ 2873.377610][T11478]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2873.383388][T11478]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2873.389328][T11478] RIP: 0033:0x7f497ac81ae9
[ 2873.393759][T11478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2873.413379][T11478] RSP: 002b:00007f497a0040c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2873.421798][T11478] RAX: ffffffffffffffda RBX: 00007f497ada0f80 RCX: 00007f497ac81ae9
[ 2873.429763][T11478] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2873.437767][T11478] RBP: 00007f497accd47a R08: 0000000000000000 R09: 0000000000000000
[ 2873.445782][T11478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2873.454135][T11478] R13: 000000000000000b R14: 00007f497ada0f80 R15: 00007ffc33bb57b8
[ 2873.462106][T11478]  </TASK>
[ 2873.465252][T11478] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2873.493675][T11601] loop4: detected capacity change from 0 to 128
14:12:32 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x29c}, 0x0)

14:12:32 executing program 1:
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x1c, 0x52, 0x1, 0x0, 0x0, {0xa}, [@typed={0x8, 0x1, 0x0, 0x0, @binary="feffffff"}]}, 0x1c}}, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c0000001200055a"], 0x2c}}, 0x0)
recvmmsg(r1, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000003b40)=[{&(0x7f00000018c0)=""/223, 0xe04}, {0x0, 0x478}, {&(0x7f0000002a80)=""/4090, 0x734}], 0x3, 0x0, 0xa}}], 0x2f3, 0x10000, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r3, &(0x7f0000000280)={0xa, 0x2, 0x0, @loopback, 0x9}, 0x1c)
r4 = socket(0x10, 0x3, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000500)={'team0\x00', <r6=>0x0})
sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=ANY=[@ANYBLOB="7800000024000b0f000000000000000060000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00040048000200000000008600020000000000000100000000ffffffff"], 0x78}}, 0x0)
sendto$inet6(r3, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5dac14e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xadf29f33fb903ae1, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c)
shutdown(r3, 0x1)
recvmsg(r3, &(0x7f00000008c0)={0x0, 0x4, &(0x7f0000000840)=[{&(0x7f0000000040)=""/50, 0xfffffe72}, {&(0x7f0000000240)=""/52, 0x34}, {&(0x7f0000000780)=""/129, 0x80}, {&(0x7f0000000300)=""/68, 0x44}, {&(0x7f0000000380)=""/121, 0x79}, {&(0x7f0000000400)=""/183, 0xb7}], 0x6}, 0x40000110)
sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000900)={&(0x7f00000004c0)=ANY=[@ANYRESOCT=r3, @ANYRESOCT=r4, @ANYRES64=r4], 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x40448d2)
sendmsg$IPVS_CMD_GET_INFO(r4, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x41517f18f97c4463}, 0x0)
r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), r2)
sendmsg$BATADV_CMD_GET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x30cff28cd98764d6}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="00032cbd7000ffdbdf2505000000050038000100000008000600", @ANYRES32=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8080)
sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f0000000640)=ANY=[@ANYBLOB="5c2b3e90", @ANYRES16=r7, @ANYBLOB="100029bd7000fcdbdf250100000008000b004000000005003500408100000000000000000000060028000400000008003b0000800100000008002c000300000000000000000000000000000000000000000000000000b61b4167eda89b51f129bad783e38c99c23bd705e5d9a0a5a80b348c5ba5b7f07b95c375668939ea15"], 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x80)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r7, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40)
sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r7, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7ff}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x101}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4001)
sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000580)={0x44, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008051}, 0xa004)
sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3f}]}, 0x24}, 0x1, 0x0, 0x0, 0x41}, 0x4c0d0)
sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r7, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x52}]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x4000010)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff)
r8 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040), 0x200002, 0x0)
r9 = openat$cgroup_devices(r8, &(0x7f0000000080)='devices.allow\x00', 0x2, 0x0)
preadv(r9, &(0x7f0000002640)=[{&(0x7f0000002300)=""/151, 0x97}], 0x1, 0xfff, 0x0)

14:12:32 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x18}}, 0x0)

[ 2873.508725][T11594] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2873.517917][T11594] CPU: 1 PID: 11594 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2873.528038][T11594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2873.538097][T11594] Call Trace:
[ 2873.541379][T11594]  <TASK>
[ 2873.544494][T11594]  dump_stack_lvl+0xda/0x130
[ 2873.546686][T11607] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2873.549090][T11594]  dump_stack+0x15/0x20
[ 2873.562795][T11594]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2873.567912][T11594]  kobject_add_internal+0x3eb/0x730
[ 2873.573120][T11594]  kobject_add+0xdc/0x150
[ 2873.577498][T11594]  ? kobject_get+0x95/0xc0
[ 2873.581909][T11594]  ? kobject_put+0xd8/0x160
[ 2873.586441][T11594]  ? device_add+0x2ea/0x8b0
[ 2873.590957][T11594]  device_add+0x2f8/0x8b0
[ 2873.595421][T11594]  netdev_register_kobject+0xfc/0x230
[ 2873.600801][T11594]  register_netdevice+0x65b/0xb20
[ 2873.605848][T11594]  br_dev_newlink+0x25/0xd0
[ 2873.610352][T11594]  ? br_validate+0x190/0x190
[ 2873.614937][T11594]  rtnl_newlink+0xee5/0x1670
[ 2873.619631][T11594]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2873.625870][T11594]  ? _raw_spin_unlock+0x26/0x40
[ 2873.630717][T11594]  ? __mutex_lock+0x21c/0x8d0
[ 2873.635383][T11594]  ? rtnl_setlink+0x300/0x300
[ 2873.640062][T11594]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2873.645048][T11594]  ? kmem_cache_free+0x1d9/0x380
[ 2873.651014][T11594]  ? __kfree_skb+0x104/0x140
[ 2873.655682][T11594]  ? nlmon_xmit+0x4b/0x60
[ 2873.660093][T11594]  ? __kfree_skb+0x104/0x140
[ 2873.664763][T11594]  ? consume_skb+0x57/0x180
[ 2873.669276][T11594]  ? nlmon_xmit+0x4b/0x60
[ 2873.673602][T11594]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2873.678898][T11594]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2873.684014][T11594]  ? ref_tracker_free+0x3a1/0x400
[ 2873.689040][T11594]  netlink_rcv_skb+0x126/0x220
[ 2873.693796][T11594]  ? rtnetlink_bind+0x60/0x60
[ 2873.698455][T11594]  rtnetlink_rcv+0x1c/0x20
[ 2873.702852][T11594]  netlink_unicast+0x589/0x650
[ 2873.707611][T11594]  netlink_sendmsg+0x66e/0x770
[ 2873.712359][T11594]  ? netlink_getsockopt+0x3e0/0x3e0
[ 2873.717557][T11594]  ____sys_sendmsg+0x37c/0x4d0
[ 2873.722330][T11594]  __sys_sendmsg+0x1e9/0x270
[ 2873.726916][T11594]  __x64_sys_sendmsg+0x46/0x50
[ 2873.731757][T11594]  do_syscall_64+0x44/0x110
[ 2873.736250][T11594]  ? syscall_exit_to_user_mode+0x38/0x140
[ 2873.742025][T11594]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 2873.747911][T11594] RIP: 0033:0x7fdab636bae9
[ 2873.752306][T11594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
[ 2873.771957][T11594] RSP: 002b:00007fdab56ee0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2873.780359][T11594] RAX: ffffffffffffffda RBX: 00007fdab648af80 RCX: 00007fdab636bae9
[ 2873.788316][T11594] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 2873.796330][T11594] RBP: 00007fdab63b747a R08: 0000000000000000 R09: 0000000000000000
[ 2873.804292][T11594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2873.812253][T11594] R13: 000000000000000b R14: 00007fdab648af80 R15: 00007fff49ba8038
[ 2873.820208][T11594]  </TASK>
[ 2873.824571][T11594] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory.
14:12:32 executing program 0:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32], 0x3c}, 0x1, 0x1300}, 0x0)

14:12:32 executing program 5:
r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'})
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x275a, 0x0)
ioctl$FITRIM(r2, 0x80047213, 0x0)

14:12:32 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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") (async, rerun: 32)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0) (rerun: 32)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3) (async, rerun: 64)
setuid(r3) (async, rerun: 64)
mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x10, r0, 0x81) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

14:12:32 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x19}}, 0x0)

[ 2873.878583][T11606] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000'
[ 2873.887758][T11606] CPU: 0 PID: 11606 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
[ 2873.897881][T11606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 2873.901229][T11617] loop4: detected capacity change from 0 to 128
[ 2873.908043][T11606] Call Trace:
[ 2873.908053][T11606]  <TASK>
[ 2873.908060][T11606]  dump_stack_lvl+0xda/0x130
14:12:32 executing program 4:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
setuid(r3)
mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x10, r0, 0x81) (async)
mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x10, r0, 0x81)
ioctl$FITRIM(r0, 0xc0185879, 0x0) (async)
ioctl$FITRIM(r0, 0xc0185879, 0x0)

[ 2873.908099][T11606]  dump_stack+0x15/0x20
[ 2873.929692][T11606]  sysfs_create_dir_ns+0x1a8/0x1d0
[ 2873.934837][T11606]  kobject_add_internal+0x3eb/0x730
[ 2873.940166][T11606]  kobject_add+0xdc/0x150
[ 2873.944533][T11606]  ? kobject_get+0x95/0xc0
[ 2873.949077][T11606]  ? kobject_put+0xd8/0x160
[ 2873.953644][T11606]  ? device_add+0x2ea/0x8b0
[ 2873.958172][T11606]  device_add+0x2f8/0x8b0
[ 2873.962516][T11606]  netdev_register_kobject+0xfc/0x230
[ 2873.967905][T11606]  register_netdevice+0x65b/0xb20
[ 2873.972933][T11606]  br_dev_newlink+0x25/0xd0
14:12:32 executing program 5:
syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYRES16, @ANYBLOB="2a14a2c5f9aa4b7ebd9f8c8d00a16c1fefbfcf9ab2002b8131d4240a3630bc9a6f57578848c172fe52cca73051d54569baab1539c595347c11372bd38953c4dfc80386cbdbada3e7d5b654d2afdba4b2f9d0f9a0635ad6fdec330f942320a8b09bdfc6d1decb81e1ccca9452a42164484aa756ea5410773b0be4eb82e917364a865bee65cc21e1b0c7e5e74bde5705c150c46d86554b90d49d7132d7b030591708c80650733cc94e683d111957fae93e2c9a54d9b8ffe5169f92172a4fd1b2e01ad5516db5dea258ebac3ce3c68c4dec3167d619df326300"/227, @ANYRESOCT=0x0], 0x8, 0x2df, &(0x7f0000000500)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
utimensat(r1, 0x0, 0x0, 0x0)
openat$cgroup_freezer_state(r1, &(0x7f0000000000), 0x2, 0x0)
ioctl$FITRIM(r0, 0x80047213, 0x0)

14:12:32 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x1a}}, 0x0)

14:12:32 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x1b}}, 0x0)

[ 2873.977467][T11606]  ? br_validate+0x190/0x190
[ 2873.979437][T11721] loop5: detected capacity change from 0 to 128
[ 2873.982086][T11606]  rtnl_newlink+0xee5/0x1670
[ 2873.982158][T11606]  ? __list_del_entry_valid_or_report+0x5f/0xe0
[ 2873.999208][T11606]  ? _raw_spin_unlock+0x26/0x40
[ 2874.004074][T11606]  ? __mutex_lock+0x21c/0x8d0
[ 2874.008768][T11606]  ? rtnl_setlink+0x300/0x300
[ 2874.013453][T11606]  rtnetlink_rcv_msg+0x807/0x8c0
[ 2874.018436][T11606]  ? trace_event_reg+0x154/0x170
[ 2874.023399][T11606]  ? perf_trace_add+0x10f/0x130
14:12:32 executing program 3:
perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="015a000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32, @ANYBLOB], 0x1c}}, 0x0)

[ 2874.028267][T11606]  ? event_sched_in+0x5ee/0x670
[ 2874.033127][T11606]  ? kmem_cache_free+0x1d9/0x380
[ 2874.038089][T11606]  ? __kfree_skb+0x104/0x140
[ 2874.042694][T11606]  ? nlmon_xmit+0x4b/0x60
[ 2874.047108][T11606]  ? __kfree_skb+0x104/0x140
[ 2874.051714][T11606]  ? consume_skb+0x57/0x180
[ 2874.056245][T11606]  ? nlmon_xmit+0x4b/0x60
[ 2874.060686][T11606]  ? dev_hard_start_xmit+0x3c1/0x3f0
[ 2874.065987][T11606]  ? __dev_queue_xmit+0xaae/0x1d80
[ 2874.071157][T11606]  ? ref_tracker_free+0x3a1/0x400
[ 2874.076177][T11606]  netlink_rcv_skb+0x126/0x220
[ 2874.080990][T11606]  ? rtnet