Warning: Permanently added '[localhost]:3501' (ECDSA) to the list of known hosts. 2023/05/16 13:16:28 fuzzer started 2023/05/16 13:16:28 dialing manager at localhost:35573 2023/05/16 13:16:28 checking machine... 2023/05/16 13:16:28 checking revisions... syzkaller login: [ 46.406340] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:16:28 testing simple program... [ 46.477735] cgroup: Unknown subsys name 'net' [ 46.577795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.638947] audit: type=1400 audit(1684243002.094:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.762650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.764172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.765749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.768385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.771584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.772795] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.179204] ------------[ cut here ]------------ [ 61.180467] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.182725] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.184068] Modules linked in: [ 61.184632] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.189347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.190387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.191082] 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 [ 61.193322] RSP: 0018:ffff8880100e7c00 EFLAGS: 00010282 [ 61.194030] RAX: 0000000000000000 RBX: ffff88800df70440 RCX: 0000000000000000 [ 61.194923] RDX: ffff88800fc051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.195856] RBP: ffff88800df70454 R08: 0000000000000001 R09: 0000000000000000 [ 61.196766] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.197700] R13: ffffffff84e223a0 R14: ffff88800df70448 R15: ffffffff84d73340 [ 61.198618] FS: 0000555556d72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.199688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.200412] CR2: 00007f2b7e80d6f4 CR3: 000000001a592000 CR4: 0000000000350ef0 [ 61.201329] Call Trace: [ 61.201702] [ 61.202008] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.202679] ipv4_frags_init_net+0x269/0x440 [ 61.203269] ops_init+0xbb/0x6b0 [ 61.203791] setup_net+0x3d9/0x990 [ 61.204248] ? down_read_killable+0x1d7/0x4e0 [ 61.204867] ? __pfx_setup_net+0x10/0x10 [ 61.205391] ? copy_net_ns+0x17c/0x770 [ 61.205944] copy_net_ns+0x321/0x770 [ 61.206430] create_new_namespaces+0x3f6/0xb30 [ 61.207061] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.207755] ksys_unshare+0x44d/0x8e0 [ 61.208245] ? __pfx_ksys_unshare+0x10/0x10 [ 61.208838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.209593] __x64_sys_unshare+0x31/0x40 [ 61.210112] do_syscall_64+0x3f/0x90 [ 61.210635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.211284] RIP: 0033:0x7f48063bd0d7 [ 61.211811] 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 [ 61.214040] RSP: 002b:00007ffe871e3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.215025] RAX: ffffffffffffffda RBX: 00007ffe871e3e68 RCX: 00007f48063bd0d7 [ 61.215980] RDX: 00007f480642741f RSI: 00007ffe871e37c0 RDI: 0000000040000000 [ 61.216899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe871e35d0 [ 61.217810] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48064cfbf0 [ 61.218725] R13: 00007ffe871e3900 R14: 0000000000000000 R15: 00000000000000f8 [ 61.219684] [ 61.219989] irq event stamp: 8261 [ 61.220426] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 61.221545] hardirqs last disabled at (8284): [] __up_console_sem+0x5d/0x80 [ 61.222636] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 61.223728] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 61.224779] ---[ end trace 0000000000000000 ]--- [ 61.230092] ------------[ cut here ]------------ [ 61.230732] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.232462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.233584] Modules linked in: [ 61.233990] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.235192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.236245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.236945] 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 [ 61.239160] RSP: 0018:ffff8880100e7c00 EFLAGS: 00010282 [ 61.239890] RAX: 0000000000000000 RBX: ffff88800ebcce40 RCX: 0000000000000000 [ 61.240801] RDX: ffff88800fc051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.241706] RBP: ffff88800ebcce54 R08: 0000000000000001 R09: 0000000000000000 [ 61.242636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.243513] R13: ffffffff84e223a0 R14: ffff88800ebcce48 R15: ffffffff84da62e0 [ 61.244441] FS: 0000555556d72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.245454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.246195] CR2: 00007f2b7e80d6f4 CR3: 000000001a592000 CR4: 0000000000350ef0 [ 61.247117] Call Trace: [ 61.247580] [ 61.247983] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.248719] ipv6_frags_init_net+0x206/0x3c0 [ 61.249282] ops_init+0xbb/0x6b0 [ 61.249807] setup_net+0x3d9/0x990 [ 61.250260] ? down_read_killable+0x1d7/0x4e0 [ 61.250902] ? __pfx_setup_net+0x10/0x10 [ 61.251427] ? copy_net_ns+0x17c/0x770 [ 61.251994] copy_net_ns+0x321/0x770 [ 61.252487] create_new_namespaces+0x3f6/0xb30 [ 61.253129] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.253793] ksys_unshare+0x44d/0x8e0 [ 61.254280] ? __pfx_ksys_unshare+0x10/0x10 [ 61.254890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.255687] __x64_sys_unshare+0x31/0x40 [ 61.256209] do_syscall_64+0x3f/0x90 [ 61.256742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.257390] RIP: 0033:0x7f48063bd0d7 [ 61.257907] 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 [ 61.260142] RSP: 002b:00007ffe871e3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.261123] RAX: ffffffffffffffda RBX: 00007ffe871e3e68 RCX: 00007f48063bd0d7 [ 61.262030] RDX: 00007f480642741f RSI: 00007ffe871e37c0 RDI: 0000000040000000 [ 61.262946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe871e35d0 [ 61.263897] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48064cfbf0 [ 61.264819] R13: 00007ffe871e3900 R14: 0000000000000000 R15: 00000000000000f8 [ 61.265777] [ 61.266088] irq event stamp: 10097 [ 61.266572] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80 [ 61.267699] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80 [ 61.268821] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 61.269923] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 61.270983] ---[ end trace 0000000000000000 ]--- executing program [ 61.272643] ------------[ cut here ]------------ [ 61.273872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.275937] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.277007] Modules linked in: [ 61.277416] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.278629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.279667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.280308] 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 [ 61.282558] RSP: 0018:ffff8880100e7bf0 EFLAGS: 00010286 [ 61.283236] RAX: 0000000000000000 RBX: ffff88800ebcd440 RCX: 0000000000000000 [ 61.284140] RDX: ffff88800fc051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.285038] RBP: ffff88800ebcd454 R08: 0000000000000001 R09: 0000000000000000 [ 61.285959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.286863] R13: ffffffff84e223a0 R14: ffff88800ebcd448 R15: ffffffff84daf020 [ 61.287785] FS: 0000555556d72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.288800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.289559] CR2: 00007f2b7e80d6f4 CR3: 000000001a592000 CR4: 0000000000350ef0 [ 61.290432] Call Trace: [ 61.290812] [ 61.291112] nf_ct_net_init+0x224/0x3d0 [ 61.291704] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.292282] ops_init+0xbb/0x6b0 [ 61.292772] setup_net+0x3d9/0x990 [ 61.293234] ? down_read_killable+0x1d7/0x4e0 [ 61.293867] ? __pfx_setup_net+0x10/0x10 [ 61.294377] ? copy_net_ns+0x17c/0x770 [ 61.294930] copy_net_ns+0x321/0x770 [ 61.295425] create_new_namespaces+0x3f6/0xb30 [ 61.296055] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.296726] ksys_unshare+0x44d/0x8e0 [ 61.297219] ? __pfx_ksys_unshare+0x10/0x10 [ 61.297915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.298695] __x64_sys_unshare+0x31/0x40 [ 61.299260] do_syscall_64+0x3f/0x90 [ 61.299781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.300424] RIP: 0033:0x7f48063bd0d7 [ 61.300938] 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 [ 61.303186] RSP: 002b:00007ffe871e3828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.304159] RAX: ffffffffffffffda RBX: 00007ffe871e3e68 RCX: 00007f48063bd0d7 [ 61.305067] RDX: 00007f480642741f RSI: 00007ffe871e37c0 RDI: 0000000040000000 [ 61.305994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe871e35d0 [ 61.306899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48064cfbf0 [ 61.307856] R13: 00007ffe871e3900 R14: 0000000000000000 R15: 00000000000000f8 [ 61.308824] [ 61.309132] irq event stamp: 10959 [ 61.309642] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 61.310741] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 61.311869] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 61.312950] softirqs last disabled at (10791): [] irq_exit_rcu+0x93/0xc0 [ 61.314047] ---[ end trace 0000000000000000 ]--- [ 62.834275] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.881925] Bluetooth: hci0: command 0x041b tx timeout [ 66.929611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.977613] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:16:33 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880100e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555556d72400 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=00007f2b7e80d6f4 CR3=000000001a592000 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=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 info registers vcpu 1 RAX=0000000000029a2f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fcd0661f780 CR3=000000000ef2e000 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=7f1b36f4401dc29566418b6bd44dd2d3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cb7d77d034967f81000000000013d028 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=279800640d93d4fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000