Warning: Permanently added '[localhost]:7395' (ECDSA) to the list of known hosts. 2023/05/16 18:42:46 fuzzer started 2023/05/16 18:42:46 dialing manager at localhost:35573 2023/05/16 18:42:46 checking machine... 2023/05/16 18:42:46 checking revisions... syzkaller login: [ 51.982095] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:42:46 testing simple program... [ 52.058584] cgroup: Unknown subsys name 'net' [ 52.136049] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.496508] audit: type=1400 audit(1684262579.424:6): 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 [ 65.641825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.645495] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.647116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.651125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.654184] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.656825] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.120965] ------------[ cut here ]------------ [ 66.121642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.123571] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.124747] Modules linked in: [ 66.125158] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.130377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.131629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.132278] 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 [ 66.134567] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 66.135298] RAX: 0000000000000000 RBX: ffff88800df3ac40 RCX: 0000000000000000 [ 66.136272] RDX: ffff8880187c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.137241] RBP: ffff88800df3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 66.138209] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.139133] R13: ffffffff84e223a0 R14: ffff88800df3ac48 R15: ffffffff84d73340 [ 66.140025] FS: 000055555634a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.141016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.141757] CR2: 00007f1c646ed6f4 CR3: 000000000ef96000 CR4: 0000000000350ee0 [ 66.142653] Call Trace: [ 66.143013] [ 66.143308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.143982] ipv4_frags_init_net+0x269/0x440 [ 66.144587] ops_init+0xbb/0x6b0 [ 66.145030] setup_net+0x3d9/0x990 [ 66.145519] ? down_read_killable+0x1d7/0x4e0 [ 66.146090] ? __pfx_setup_net+0x10/0x10 [ 66.146653] ? copy_net_ns+0x17c/0x770 [ 66.147163] copy_net_ns+0x321/0x770 [ 66.147676] create_new_namespaces+0x3f6/0xb30 [ 66.148264] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.148908] ksys_unshare+0x44d/0x8e0 [ 66.149426] ? __pfx_ksys_unshare+0x10/0x10 [ 66.149982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.150739] __x64_sys_unshare+0x31/0x40 [ 66.151264] do_syscall_64+0x3f/0x90 [ 66.151772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.152450] RIP: 0033:0x7f65405960d7 [ 66.152925] 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 [ 66.155139] RSP: 002b:00007ffc1e8b27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.156146] RAX: ffffffffffffffda RBX: 00007ffc1e8b2de8 RCX: 00007f65405960d7 [ 66.157032] RDX: 00007f654060041f RSI: 00007ffc1e8b2740 RDI: 0000000040000000 [ 66.157918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e8b2550 [ 66.158820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65406a8bf0 [ 66.159714] R13: 00007ffc1e8b2880 R14: 0000000000000000 R15: 00000000000000f8 [ 66.160632] [ 66.160931] irq event stamp: 7953 [ 66.161353] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 66.162441] hardirqs last disabled at (7976): [] __up_console_sem+0x5d/0x80 [ 66.163513] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0 [ 66.164551] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 66.165584] ---[ end trace 0000000000000000 ]--- [ 66.172945] ------------[ cut here ]------------ [ 66.173665] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.175382] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.176480] Modules linked in: [ 66.176891] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.178053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.179091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.179770] 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 [ 66.181956] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 66.182672] RAX: 0000000000000000 RBX: ffff88800e673040 RCX: 0000000000000000 [ 66.183606] RDX: ffff8880187c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.184487] RBP: ffff88800e673054 R08: 0000000000000001 R09: 0000000000000000 [ 66.185346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.186243] R13: ffffffff84e223a0 R14: ffff88800e673048 R15: ffffffff84da62e0 [ 66.187160] FS: 000055555634a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.188155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.188894] CR2: 00007f1c646ed6f4 CR3: 000000000ef96000 CR4: 0000000000350ee0 [ 66.189790] Call Trace: [ 66.190121] [ 66.190456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.191069] ipv6_frags_init_net+0x206/0x3c0 [ 66.191658] ops_init+0xbb/0x6b0 [ 66.192115] setup_net+0x3d9/0x990 [ 66.192603] ? down_read_killable+0x1d7/0x4e0 [ 66.193178] ? __pfx_setup_net+0x10/0x10 [ 66.193720] ? copy_net_ns+0x17c/0x770 [ 66.194228] copy_net_ns+0x321/0x770 [ 66.194766] create_new_namespaces+0x3f6/0xb30 [ 66.195351] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.196010] ksys_unshare+0x44d/0x8e0 [ 66.196531] ? __pfx_ksys_unshare+0x10/0x10 [ 66.197080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.197827] __x64_sys_unshare+0x31/0x40 [ 66.198353] do_syscall_64+0x3f/0x90 [ 66.198867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.199537] RIP: 0033:0x7f65405960d7 [ 66.200007] 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 [ 66.202215] RSP: 002b:00007ffc1e8b27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.203234] RAX: ffffffffffffffda RBX: 00007ffc1e8b2de8 RCX: 00007f65405960d7 [ 66.204131] RDX: 00007f654060041f RSI: 00007ffc1e8b2740 RDI: 0000000040000000 [ 66.205010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e8b2550 [ 66.205919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65406a8bf0 [ 66.206836] R13: 00007ffc1e8b2880 R14: 0000000000000000 R15: 00000000000000f8 [ 66.207761] [ 66.208059] irq event stamp: 10277 [ 66.208534] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 66.209598] hardirqs last disabled at (10300): [] __up_console_sem+0x5d/0x80 [ 66.210679] softirqs last enabled at (9760): [] irq_exit_rcu+0x93/0xc0 [ 66.211713] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 66.212743] ---[ end trace 0000000000000000 ]--- [ 66.214095] ------------[ cut here ]------------ [ 66.214938] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.216829] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.217887] Modules linked in: [ 66.218298] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.219470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.220482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.221127] 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 [ 66.223308] RSP: 0018:ffff88801656fbf0 EFLAGS: 00010286 [ 66.224002] RAX: 0000000000000000 RBX: ffff88800e672240 RCX: 0000000000000000 [ 66.224886] RDX: ffff8880187c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.225778] RBP: ffff88800e672254 R08: 0000000000000001 R09: 0000000000000000 [ 66.226698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.227591] R13: ffffffff84e223a0 R14: ffff88800e672248 R15: ffffffff84daf020 [ 66.228482] FS: 000055555634a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.229483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.230195] CR2: 00007f1c646ed6f4 CR3: 000000000ef96000 CR4: 0000000000350ee0 [ 66.231105] Call Trace: [ 66.231463] [ 66.231764] nf_ct_net_init+0x224/0x3d0 [ 66.232281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.232882] ops_init+0xbb/0x6b0 [ 66.233326] setup_net+0x3d9/0x990 [ 66.233826] ? down_read_killable+0x1d7/0x4e0 [ 66.234435] ? __pfx_setup_net+0x10/0x10 [ 66.234971] ? copy_net_ns+0x17c/0x770 [ 66.235516] copy_net_ns+0x321/0x770 [ 66.235997] create_new_namespaces+0x3f6/0xb30 [ 66.236614] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.237227] ksys_unshare+0x44d/0x8e0 [ 66.237754] ? __pfx_ksys_unshare+0x10/0x10 [ 66.238305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.239063] __x64_sys_unshare+0x31/0x40 [ 66.239617] do_syscall_64+0x3f/0x90 [ 66.240093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.240773] RIP: 0033:0x7f65405960d7 [ 66.241242] 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 [ 66.243448] RSP: 002b:00007ffc1e8b27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.244362] RAX: ffffffffffffffda RBX: 00007ffc1e8b2de8 RCX: 00007f65405960d7 [ 66.245254] RDX: 00007f654060041f RSI: 00007ffc1e8b2740 RDI: 0000000040000000 [ 66.246151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e8b2550 [ 66.247068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65406a8bf0 [ 66.247956] R13: 00007ffc1e8b2880 R14: 0000000000000000 R15: 00000000000000f8 [ 66.248869] [ 66.249173] irq event stamp: 11109 [ 66.249641] hardirqs last enabled at (11121): [] __up_console_sem+0x78/0x80 [ 66.250738] hardirqs last disabled at (11132): [] __up_console_sem+0x5d/0x80 [ 66.251810] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 66.252846] softirqs last disabled at (10857): [] irq_exit_rcu+0x93/0xc0 [ 66.253884] ---[ end trace 0000000000000000 ]--- executing program [ 67.718072] Bluetooth: hci0: command 0x0409 tx timeout [ 69.765484] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.813460] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.861513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:42:45 Registers: info registers vcpu 0 RAX=0000000000026a41 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=00007fcedea8cab0 CR3=000000000edd4000 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=d6a81f544fd70791b24da20ff62d6146 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=76df8dd6881a29d8000000000013bc08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=589fa7251948098000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 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=ffff88801656f5f0 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 000055555634a400 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=00007f1c646ed6f4 CR3=000000000ef96000 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