Warning: Permanently added '[localhost]:35258' (ECDSA) to the list of known hosts. 2023/05/16 16:01:25 fuzzer started 2023/05/16 16:01:25 dialing manager at localhost:35573 2023/05/16 16:01:25 checking machine... 2023/05/16 16:01:25 checking revisions... syzkaller login: [ 37.234815] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:01:25 testing simple program... [ 37.319888] cgroup: Unknown subsys name 'net' [ 37.456828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.620177] audit: type=1400 audit(1684252898.079:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.752657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.754229] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.755596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.759378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.762429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.763557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.160017] ------------[ cut here ]------------ [ 51.160659] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.162336] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.163532] Modules linked in: [ 51.164077] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.169085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.170268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.171054] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.173296] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.173976] RAX: 0000000000000000 RBX: ffff88800cb97840 RCX: 0000000000000000 [ 51.174868] RDX: ffff888018129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.175785] RBP: ffff88800cb97854 R08: 0000000000000001 R09: 0000000000000000 [ 51.176646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.177538] R13: ffffffff84e223a0 R14: ffff88800cb97848 R15: ffffffff84d73340 [ 51.178442] FS: 000055555591f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.179435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.180172] CR2: 00007fb8470876f4 CR3: 0000000020296000 CR4: 0000000000350ee0 [ 51.181051] Call Trace: [ 51.181378] [ 51.181669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.182343] ipv4_frags_init_net+0x269/0x440 [ 51.182933] ops_init+0xbb/0x6b0 [ 51.183375] setup_net+0x3d9/0x990 [ 51.183852] ? down_read_killable+0x1d7/0x4e0 [ 51.184421] ? __pfx_setup_net+0x10/0x10 [ 51.184955] ? copy_net_ns+0x17c/0x770 [ 51.185462] copy_net_ns+0x321/0x770 [ 51.185963] create_new_namespaces+0x3f6/0xb30 [ 51.186552] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.187193] ksys_unshare+0x44d/0x8e0 [ 51.187681] ? __pfx_ksys_unshare+0x10/0x10 [ 51.188259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.188995] __x64_sys_unshare+0x31/0x40 [ 51.189510] do_syscall_64+0x3f/0x90 [ 51.190007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.190678] RIP: 0033:0x7fcb10d180d7 [ 51.191174] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.193313] RSP: 002b:00007ffc9b9c7958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.194264] RAX: ffffffffffffffda RBX: 00007ffc9b9c7f98 RCX: 00007fcb10d180d7 [ 51.195145] RDX: 00007fcb10d8241f RSI: 00007ffc9b9c78f0 RDI: 0000000040000000 [ 51.196024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b9c7700 [ 51.196910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb10e2abf0 [ 51.197795] R13: 00007ffc9b9c7a30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.198674] [ 51.199008] irq event stamp: 7727 [ 51.199431] hardirqs last enabled at (7737): [] __up_console_sem+0x78/0x80 [ 51.200485] hardirqs last disabled at (7748): [] __up_console_sem+0x5d/0x80 [ 51.201537] softirqs last enabled at (7298): [] irq_exit_rcu+0x93/0xc0 [ 51.202584] softirqs last disabled at (7267): [] irq_exit_rcu+0x93/0xc0 [ 51.203602] ---[ end trace 0000000000000000 ]--- [ 51.209101] ------------[ cut here ]------------ [ 51.210864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.212657] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.214023] Modules linked in: [ 51.214462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.215772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.216893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.217534] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.219889] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.220542] RAX: 0000000000000000 RBX: ffff88800ed41a40 RCX: 0000000000000000 [ 51.221529] RDX: ffff888018129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.222552] RBP: ffff88800ed41a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.223542] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.224564] R13: ffffffff84e223a0 R14: ffff88800ed41a48 R15: ffffffff84da62e0 [ 51.225549] FS: 000055555591f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.226757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.227471] CR2: 00007fdc80001670 CR3: 0000000020296000 CR4: 0000000000350ef0 [ 51.228442] Call Trace: [ 51.228949] [ 51.229253] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.229979] ipv6_frags_init_net+0x206/0x3c0 [ 51.230544] ops_init+0xbb/0x6b0 [ 51.231178] setup_net+0x3d9/0x990 [ 51.231636] ? down_read_killable+0x1d7/0x4e0 [ 51.232333] ? __pfx_setup_net+0x10/0x10 [ 51.232960] ? copy_net_ns+0x17c/0x770 [ 51.233466] copy_net_ns+0x321/0x770 [ 51.234195] create_new_namespaces+0x3f6/0xb30 [ 51.234985] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.235600] ksys_unshare+0x44d/0x8e0 [ 51.236234] ? __pfx_ksys_unshare+0x10/0x10 [ 51.236974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.238019] __x64_sys_unshare+0x31/0x40 [ 51.238558] do_syscall_64+0x3f/0x90 [ 51.239211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.240009] RIP: 0033:0x7fcb10d180d7 [ 51.240478] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.242803] RSP: 002b:00007ffc9b9c7958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.243884] RAX: ffffffffffffffda RBX: 00007ffc9b9c7f98 RCX: 00007fcb10d180d7 [ 51.244894] RDX: 00007fcb10d8241f RSI: 00007ffc9b9c78f0 RDI: 0000000040000000 [ 51.245942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b9c7700 [ 51.247034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb10e2abf0 [ 51.248040] R13: 00007ffc9b9c7a30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.249041] [ 51.249340] irq event stamp: 12303 [ 51.249871] hardirqs last enabled at (12343): [] __up_console_sem+0x78/0x80 [ 51.250944] hardirqs last disabled at (12354): [] __up_console_sem+0x5d/0x80 [ 51.252013] softirqs last enabled at (12338): [] irq_exit_rcu+0x93/0xc0 [ 51.253045] softirqs last disabled at (12311): [] irq_exit_rcu+0x93/0xc0 [ 51.254088] ---[ end trace 0000000000000000 ]--- [ 51.255406] ------------[ cut here ]------------ [ 51.256044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.257989] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.259056] Modules linked in: [ 51.259462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.260603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.261604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.262281] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.264440] RSP: 0018:ffff888016d3fbf0 EFLAGS: 00010286 [ 51.265130] RAX: 0000000000000000 RBX: ffff88800d70c440 RCX: 0000000000000000 [ 51.266001] RDX: ffff888018129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.266908] RBP: ffff88800d70c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.267785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.268633] R13: ffffffff84e223a0 R14: ffff88800d70c448 R15: ffffffff84daf020 [ 51.269515] FS: 000055555591f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.270504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.271227] CR2: 00007fdc80001670 CR3: 0000000020296000 CR4: 0000000000350ef0 [ 51.272102] Call Trace: [ 51.272424] [ 51.272753] nf_ct_net_init+0x224/0x3d0 [ 51.273262] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.273859] ops_init+0xbb/0x6b0 [ 51.274320] setup_net+0x3d9/0x990 [ 51.274804] ? down_read_killable+0x1d7/0x4e0 [ 51.275372] ? __pfx_setup_net+0x10/0x10 [ 51.275912] ? copy_net_ns+0x17c/0x770 [ 51.276420] copy_net_ns+0x321/0x770 [ 51.276927] create_new_namespaces+0x3f6/0xb30 [ 51.277507] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.278156] ksys_unshare+0x44d/0x8e0 [ 51.278640] ? __pfx_ksys_unshare+0x10/0x10 [ 51.279208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.279943] __x64_sys_unshare+0x31/0x40 [ 51.280461] do_syscall_64+0x3f/0x90 [ 51.280963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.281595] RIP: 0033:0x7fcb10d180d7 [ 51.282083] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.284247] RSP: 002b:00007ffc9b9c7958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.285192] RAX: ffffffffffffffda RBX: 00007ffc9b9c7f98 RCX: 00007fcb10d180d7 [ 51.286089] RDX: 00007fcb10d8241f RSI: 00007ffc9b9c78f0 RDI: 0000000040000000 [ 51.286984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b9c7700 [ 51.287868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb10e2abf0 [ 51.288753] R13: 00007ffc9b9c7a30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.289625] [ 51.289947] irq event stamp: 13107 [ 51.290388] hardirqs last enabled at (13117): [] __up_console_sem+0x78/0x80 [ 51.291452] hardirqs last disabled at (13128): [] __up_console_sem+0x5d/0x80 [ 51.292521] softirqs last enabled at (12698): [] irq_exit_rcu+0x93/0xc0 [ 51.293560] softirqs last disabled at (12693): [] irq_exit_rcu+0x93/0xc0 [ 51.294594] ---[ end trace 0000000000000000 ]--- executing program [ 52.837301] Bluetooth: hci0: command 0x0409 tx timeout [ 54.884762] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.932769] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.981850] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:01:38 Registers: info registers vcpu 0 RAX=0000000000029af5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdc80063ad0 CR3=000000000e51e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=0879af42ffd40798e749b29a970e43ce XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=23404d44581c905c000000000013c600 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e58f92e754dc549b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555591f400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb8470876f4 CR3=0000000020296000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000