Warning: Permanently added '[localhost]:19650' (ECDSA) to the list of known hosts. 2023/05/17 17:17:52 fuzzer started 2023/05/17 17:17:53 dialing manager at localhost:44319 2023/05/17 17:17:53 checking machine... 2023/05/17 17:17:53 checking revisions... syzkaller login: [ 45.864376] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:17:53 testing simple program... [ 45.937201] cgroup: Unknown subsys name 'net' [ 46.024703] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.582963] audit: type=1400 audit(1684343886.082:6): 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 [ 59.666660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.668762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.670083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.673096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.675170] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.677082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.066546] ------------[ cut here ]------------ [ 60.067335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.069510] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.070736] Modules linked in: [ 60.071264] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.073405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.075622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.076683] 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 [ 60.079074] RSP: 0018:ffff88800fe3fc00 EFLAGS: 00010282 [ 60.079842] RAX: 0000000000000000 RBX: ffff88800c8b2440 RCX: 0000000000000000 [ 60.080890] RDX: ffff888009b93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.081964] RBP: ffff88800c8b2454 R08: 0000000000000001 R09: 0000000000000000 [ 60.083043] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.084096] R13: ffffffff84e23fe0 R14: ffff88800c8b2448 R15: ffffffff84d74dc0 [ 60.085153] FS: 0000555556fe4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.086317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.087128] CR2: 00007f49e989a6f4 CR3: 000000000f3d8000 CR4: 0000000000350ee0 [ 60.088068] Call Trace: [ 60.088419] [ 60.088733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.089426] ipv4_frags_init_net+0x269/0x440 [ 60.090053] ops_init+0xbb/0x6b0 [ 60.090561] setup_net+0x3d9/0x990 [ 60.091105] ? down_read_killable+0x1d7/0x4e0 [ 60.091704] ? __pfx_setup_net+0x10/0x10 [ 60.092281] ? copy_net_ns+0x17c/0x770 [ 60.092826] copy_net_ns+0x321/0x770 [ 60.093368] create_new_namespaces+0x3f6/0xb30 [ 60.094021] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.094681] ksys_unshare+0x44d/0x8e0 [ 60.095239] ? __pfx_ksys_unshare+0x10/0x10 [ 60.095820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.096624] __x64_sys_unshare+0x31/0x40 [ 60.097209] do_syscall_64+0x3f/0x90 [ 60.097716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.098465] RIP: 0033:0x7f827816d0d7 [ 60.098997] 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 [ 60.101313] RSP: 002b:00007fff1add8f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.102339] RAX: ffffffffffffffda RBX: 00007fff1add95d8 RCX: 00007f827816d0d7 [ 60.103299] RDX: 00007f82781d741f RSI: 00007fff1add8f30 RDI: 0000000040000000 [ 60.104260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1add8d40 [ 60.105213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827827fbf0 [ 60.106182] R13: 00007fff1add9070 R14: 0000000000000000 R15: 00000000000000f8 [ 60.107177] [ 60.107495] irq event stamp: 7981 [ 60.107984] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 60.109103] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 60.110223] softirqs last enabled at (7538): [] irq_exit_rcu+0x93/0xc0 [ 60.111305] softirqs last disabled at (7487): [] irq_exit_rcu+0x93/0xc0 [ 60.112428] ---[ end trace 0000000000000000 ]--- [ 60.118511] ------------[ cut here ]------------ [ 60.119190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.121143] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.122389] Modules linked in: [ 60.122863] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.124227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.125420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.126243] 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 [ 60.128808] RSP: 0018:ffff88800fe3fc00 EFLAGS: 00010282 [ 60.129611] RAX: 0000000000000000 RBX: ffff88801426d440 RCX: 0000000000000000 [ 60.130663] RDX: ffff888009b93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.131709] RBP: ffff88801426d454 R08: 0000000000000001 R09: 0000000000000000 [ 60.132753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.133803] R13: ffffffff84e23fe0 R14: ffff88801426d448 R15: ffffffff84da7d60 [ 60.134869] FS: 0000555556fe4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.136045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.136886] CR2: 00007f49e989a6f4 CR3: 000000000f3d8000 CR4: 0000000000350ee0 [ 60.137953] Call Trace: [ 60.138357] [ 60.138702] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.139461] ipv6_frags_init_net+0x206/0x3c0 [ 60.140154] ops_init+0xbb/0x6b0 [ 60.140679] setup_net+0x3d9/0x990 [ 60.141255] ? down_read_killable+0x1d7/0x4e0 [ 60.141922] ? __pfx_setup_net+0x10/0x10 [ 60.142561] ? copy_net_ns+0x17c/0x770 [ 60.143206] copy_net_ns+0x321/0x770 [ 60.143770] create_new_namespaces+0x3f6/0xb30 [ 60.144493] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.145248] ksys_unshare+0x44d/0x8e0 [ 60.145824] ? __pfx_ksys_unshare+0x10/0x10 [ 60.146531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.147399] __x64_sys_unshare+0x31/0x40 [ 60.148031] do_syscall_64+0x3f/0x90 [ 60.148590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.149385] RIP: 0033:0x7f827816d0d7 [ 60.149966] 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 [ 60.152557] RSP: 002b:00007fff1add8f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.153670] RAX: ffffffffffffffda RBX: 00007fff1add95d8 RCX: 00007f827816d0d7 [ 60.154740] RDX: 00007f82781d741f RSI: 00007fff1add8f30 RDI: 0000000040000000 [ 60.155788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1add8d40 [ 60.156829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827827fbf0 [ 60.157866] R13: 00007fff1add9070 R14: 0000000000000000 R15: 00000000000000f8 [ 60.158960] [ 60.159317] irq event stamp: 9709 [ 60.159810] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 60.161059] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 60.162317] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0 [ 60.163530] softirqs last disabled at (9609): [] irq_exit_rcu+0x93/0xc0 [ 60.164736] ---[ end trace 0000000000000000 ]--- [ 60.166409] ------------[ cut here ]------------ [ 60.167119] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.169371] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.170616] Modules linked in: [ 60.171125] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.172477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.173664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.174464] 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 [ 60.177031] RSP: 0018:ffff88800fe3fbf0 EFLAGS: 00010286 [ 60.177793] RAX: 0000000000000000 RBX: ffff88801426ca40 RCX: 0000000000000000 [ 60.178870] RDX: ffff888009b93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.179908] RBP: ffff88801426ca54 R08: 0000000000000001 R09: 0000000000000000 [ 60.180972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.182019] R13: ffffffff84e23fe0 R14: ffff88801426ca48 R15: ffffffff84db0aa0 [ 60.183060] FS: 0000555556fe4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.184238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.185100] CR2: 00007f49e989a6f4 CR3: 000000000f3d8000 CR4: 0000000000350ee0 [ 60.186163] Call Trace: [ 60.186546] [ 60.186896] nf_ct_net_init+0x224/0x3d0 [ 60.187541] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.188249] ops_init+0xbb/0x6b0 [ 60.188770] setup_net+0x3d9/0x990 [ 60.189342] ? down_read_killable+0x1d7/0x4e0 [ 60.190044] ? __pfx_setup_net+0x10/0x10 [ 60.190673] ? copy_net_ns+0x17c/0x770 [ 60.191309] copy_net_ns+0x321/0x770 [ 60.191889] create_new_namespaces+0x3f6/0xb30 [ 60.192598] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.193334] ksys_unshare+0x44d/0x8e0 [ 60.193905] ? __pfx_ksys_unshare+0x10/0x10 [ 60.194600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.195474] __x64_sys_unshare+0x31/0x40 [ 60.196114] do_syscall_64+0x3f/0x90 [ 60.196674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.197471] RIP: 0033:0x7f827816d0d7 [ 60.198050] 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 [ 60.200626] RSP: 002b:00007fff1add8f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.201749] RAX: ffffffffffffffda RBX: 00007fff1add95d8 RCX: 00007f827816d0d7 [ 60.202818] RDX: 00007f82781d741f RSI: 00007fff1add8f30 RDI: 0000000040000000 [ 60.203865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1add8d40 [ 60.204910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827827fbf0 [ 60.205956] R13: 00007fff1add9070 R14: 0000000000000000 R15: 00000000000000f8 [ 60.207040] [ 60.207392] irq event stamp: 10523 [ 60.207900] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 60.209174] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 60.210436] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 60.211644] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 60.212860] ---[ end trace 0000000000000000 ]--- executing program [ 61.751746] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.799144] Bluetooth: hci0: command 0x041b tx timeout [ 65.847051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.895089] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:17:58 Registers: info registers vcpu 0 RAX=1ffff11002db3fa5 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000001 RSI=ffffffff815a47af RDI=ffffc9000068d769 RBP=ffff888016d9fd28 RSP=ffff888016d9fc60 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000fe R11=0000000000000000 R12=ffff888016d9fd28 R13=ffff888016d9fd60 R14=0000000000000015 R15=ffffc9000068d768 RIP=ffffffff815a47e8 RFL=00000246 [---Z-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 00007f64e0944900 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=00007f64dfe3c360 CR3=000000000ee48000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=4c2c2f785a01b6c3000000000013c030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=140b6a09d53cbeff00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=0000000000000004 RCX=0000000000040000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888009b9410c RBP=0000000000000001 RSP=ffff88800fe3f4a8 R8 =1ffff1100137281c R9 =00000000000c004f R10=000000000000000f R11=0000000000000001 R12=ffff888009b940e8 R13=ffff888009b93680 R14=ffffffff8551e218 R15=0000000000000000 RIP=ffffffff812cfeff RFL=00000046 [---Z-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 0000555556fe4400 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=00007f49e989a6f4 CR3=000000000f3d8000 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