Warning: Permanently added '[localhost]:2879' (ECDSA) to the list of known hosts. 2023/05/17 14:17:13 fuzzer started 2023/05/17 14:17:14 dialing manager at localhost:44319 2023/05/17 14:17:14 checking machine... 2023/05/17 14:17:14 checking revisions... syzkaller login: [ 36.957265] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:17:14 testing simple program... [ 37.024818] cgroup: Unknown subsys name 'net' [ 37.111757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.543849] audit: type=1400 audit(1684333047.853:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.700695] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.702712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.703923] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.707498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.708977] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.711086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.096598] ------------[ cut here ]------------ [ 52.097266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.098912] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.100020] Modules linked in: [ 52.100427] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.102433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.106397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.107086] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.109292] RSP: 0018:ffff888017147c00 EFLAGS: 00010282 [ 52.109935] RAX: 0000000000000000 RBX: ffff88800c645040 RCX: 0000000000000000 [ 52.110829] RDX: ffff888016523680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.111730] RBP: ffff88800c645054 R08: 0000000000000001 R09: 0000000000000000 [ 52.112617] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.113506] R13: ffffffff84e23fe0 R14: ffff88800c645048 R15: ffffffff84d74dc0 [ 52.114400] FS: 0000555555984400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.115406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.116172] CR2: 00007f369fd096f4 CR3: 00000000144a2000 CR4: 0000000000350ef0 [ 52.117064] Call Trace: [ 52.117395] [ 52.117687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.118336] ipv4_frags_init_net+0x269/0x440 [ 52.118893] ops_init+0xbb/0x6b0 [ 52.119375] setup_net+0x3d9/0x990 [ 52.119849] ? down_read_killable+0x1d7/0x4e0 [ 52.120449] ? __pfx_setup_net+0x10/0x10 [ 52.120959] ? copy_net_ns+0x17c/0x770 [ 52.121503] copy_net_ns+0x321/0x770 [ 52.121991] create_new_namespaces+0x3f6/0xb30 [ 52.122649] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.123312] ksys_unshare+0x44d/0x8e0 [ 52.123815] ? __pfx_ksys_unshare+0x10/0x10 [ 52.124395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.125139] __x64_sys_unshare+0x31/0x40 [ 52.125653] do_syscall_64+0x3f/0x90 [ 52.126160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.126808] RIP: 0033:0x7f3533b850d7 [ 52.127303] 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 [ 52.129494] RSP: 002b:00007ffd3f68bcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.130433] RAX: ffffffffffffffda RBX: 00007ffd3f68c318 RCX: 00007f3533b850d7 [ 52.131364] RDX: 00007f3533bef41f RSI: 00007ffd3f68bc70 RDI: 0000000040000000 [ 52.132296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f68ba80 [ 52.133215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3533c97bf0 [ 52.134141] R13: 00007ffd3f68bdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.135072] [ 52.135387] irq event stamp: 7999 [ 52.135848] hardirqs last enabled at (8009): [] __up_console_sem+0x78/0x80 [ 52.136941] hardirqs last disabled at (8020): [] __up_console_sem+0x5d/0x80 [ 52.138042] softirqs last enabled at (7800): [] irq_exit_rcu+0x93/0xc0 [ 52.139112] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 52.140203] ---[ end trace 0000000000000000 ]--- [ 52.150903] ------------[ cut here ]------------ [ 52.151579] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.153784] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.154902] Modules linked in: [ 52.155353] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.156721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.157877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.158666] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.161043] RSP: 0018:ffff888017147c00 EFLAGS: 00010282 [ 52.161720] RAX: 0000000000000000 RBX: ffff88800ead7e40 RCX: 0000000000000000 [ 52.162742] RDX: ffff888016523680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.163777] RBP: ffff88800ead7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.164795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.165795] R13: ffffffff84e23fe0 R14: ffff88800ead7e48 R15: ffffffff84da7d60 [ 52.166796] FS: 0000555555984400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.167926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.168778] CR2: 00007f6a7b54edb8 CR3: 00000000144a2000 CR4: 0000000000350ee0 [ 52.169744] Call Trace: [ 52.170182] [ 52.170480] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.171196] ipv6_frags_init_net+0x206/0x3c0 [ 52.171783] ops_init+0xbb/0x6b0 [ 52.172352] setup_net+0x3d9/0x990 [ 52.172810] ? down_read_killable+0x1d7/0x4e0 [ 52.173432] ? __pfx_setup_net+0x10/0x10 [ 52.173934] ? copy_net_ns+0x17c/0x770 [ 52.174469] copy_net_ns+0x321/0x770 [ 52.174952] create_new_namespaces+0x3f6/0xb30 [ 52.175575] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.176223] ksys_unshare+0x44d/0x8e0 [ 52.176709] ? __pfx_ksys_unshare+0x10/0x10 [ 52.177281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.177979] __x64_sys_unshare+0x31/0x40 [ 52.178525] do_syscall_64+0x3f/0x90 [ 52.179039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.179689] RIP: 0033:0x7f3533b850d7 [ 52.180190] 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 [ 52.182335] RSP: 002b:00007ffd3f68bcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.183279] RAX: ffffffffffffffda RBX: 00007ffd3f68c318 RCX: 00007f3533b850d7 [ 52.184176] RDX: 00007f3533bef41f RSI: 00007ffd3f68bc70 RDI: 0000000040000000 [ 52.185049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f68ba80 [ 52.185899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3533c97bf0 [ 52.186781] R13: 00007ffd3f68bdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.187692] [ 52.188024] irq event stamp: 11295 [ 52.188461] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 52.189520] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 52.190587] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 52.191636] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0 [ 52.192662] ---[ end trace 0000000000000000 ]--- [ 52.194301] ------------[ cut here ]------------ [ 52.194872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.196743] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.197806] Modules linked in: [ 52.198239] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.199394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.200459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.201125] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.203274] RSP: 0018:ffff888017147bf0 EFLAGS: 00010286 [ 52.203979] RAX: 0000000000000000 RBX: ffff888015b68440 RCX: 0000000000000000 [ 52.204858] RDX: ffff888016523680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.205753] RBP: ffff888015b68454 R08: 0000000000000001 R09: 0000000000000000 [ 52.206632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.207523] R13: ffffffff84e23fe0 R14: ffff888015b68448 R15: ffffffff84db0aa0 [ 52.208429] FS: 0000555555984400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.209423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.210158] CR2: 00007f6a7b54edb8 CR3: 00000000144a2000 CR4: 0000000000350ee0 [ 52.211055] Call Trace: [ 52.211381] [ 52.211707] nf_ct_net_init+0x224/0x3d0 [ 52.212260] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.212835] ops_init+0xbb/0x6b0 [ 52.213317] setup_net+0x3d9/0x990 [ 52.213768] ? down_read_killable+0x1d7/0x4e0 [ 52.214371] ? __pfx_setup_net+0x10/0x10 [ 52.214882] ? copy_net_ns+0x17c/0x770 [ 52.215427] copy_net_ns+0x321/0x770 [ 52.215926] create_new_namespaces+0x3f6/0xb30 [ 52.216537] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.217194] ksys_unshare+0x44d/0x8e0 [ 52.217680] ? __pfx_ksys_unshare+0x10/0x10 [ 52.218257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.218963] __x64_sys_unshare+0x31/0x40 [ 52.219528] do_syscall_64+0x3f/0x90 [ 52.220040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.220688] RIP: 0033:0x7f3533b850d7 [ 52.221191] 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 [ 52.223368] RSP: 002b:00007ffd3f68bcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.224320] RAX: ffffffffffffffda RBX: 00007ffd3f68c318 RCX: 00007f3533b850d7 [ 52.225201] RDX: 00007f3533bef41f RSI: 00007ffd3f68bc70 RDI: 0000000040000000 [ 52.226095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f68ba80 [ 52.226948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3533c97bf0 [ 52.227849] R13: 00007ffd3f68bdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.228762] [ 52.229099] irq event stamp: 12093 [ 52.229531] hardirqs last enabled at (12103): [] __up_console_sem+0x78/0x80 [ 52.230600] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 52.231685] softirqs last enabled at (11588): [] irq_exit_rcu+0x93/0xc0 [ 52.232719] softirqs last disabled at (11583): [] irq_exit_rcu+0x93/0xc0 [ 52.233744] ---[ end trace 0000000000000000 ]--- [ 53.785681] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.833148] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.881085] Bluetooth: hci0: command 0x040f tx timeout [ 59.929093] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:17:28 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017147620 R8 =0000000000000001 R9 =ffffed1002e28eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555555984400 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=00007f369fd096f4 CR3=00000000144a2000 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=0000000000030f65 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f6a7b5a5048 CR3=0000000015b70000 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=ed9274129618d8952c43b8093bbd6805 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110370 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=16bee673da8a928c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000