Warning: Permanently added '[localhost]:62578' (ECDSA) to the list of known hosts. 2023/05/17 19:08:33 fuzzer started 2023/05/17 19:08:34 dialing manager at localhost:44319 2023/05/17 19:08:34 checking machine... 2023/05/17 19:08:34 checking revisions... syzkaller login: [ 48.005162] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:08:34 testing simple program... [ 48.080608] cgroup: Unknown subsys name 'net' [ 48.192720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.647768] audit: type=1400 audit(1684350526.941:6): 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 [ 61.722791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.725852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.727069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.730997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.733533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.734690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.119740] ------------[ cut here ]------------ [ 62.120619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.122608] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.123950] Modules linked in: [ 62.124530] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.126744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.128945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.130264] 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 [ 62.132600] RSP: 0018:ffff88801588fc00 EFLAGS: 00010282 [ 62.133360] RAX: 0000000000000000 RBX: ffff888008f13c40 RCX: 0000000000000000 [ 62.134404] RDX: ffff888016fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.135425] RBP: ffff888008f13c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.136465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.137492] R13: ffffffff84e23fe0 R14: ffff888008f13c48 R15: ffffffff84d74dc0 [ 62.138515] FS: 0000555555e77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.139668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.140511] CR2: 00007f4bfb7d76f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 62.141537] Call Trace: [ 62.141956] [ 62.142324] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.143026] ipv4_frags_init_net+0x269/0x440 [ 62.143699] ops_init+0xbb/0x6b0 [ 62.144195] setup_net+0x3d9/0x990 [ 62.144756] ? down_read_killable+0x1d7/0x4e0 [ 62.145431] ? __pfx_setup_net+0x10/0x10 [ 62.146038] ? copy_net_ns+0x17c/0x770 [ 62.146673] copy_net_ns+0x321/0x770 [ 62.147219] create_new_namespaces+0x3f6/0xb30 [ 62.147933] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.148661] ksys_unshare+0x44d/0x8e0 [ 62.149217] ? __pfx_ksys_unshare+0x10/0x10 [ 62.149894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.150761] __x64_sys_unshare+0x31/0x40 [ 62.151379] do_syscall_64+0x3f/0x90 [ 62.151926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.152689] RIP: 0033:0x7f56a3cac0d7 [ 62.153216] 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 [ 62.155744] RSP: 002b:00007ffe9c4fa488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.156851] RAX: ffffffffffffffda RBX: 00007ffe9c4faac8 RCX: 00007f56a3cac0d7 [ 62.157883] RDX: 00007f56a3d1641f RSI: 00007ffe9c4fa420 RDI: 0000000040000000 [ 62.158899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c4fa230 [ 62.159936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56a3dbebf0 [ 62.160996] R13: 00007ffe9c4fa560 R14: 0000000000000000 R15: 00000000000000f8 [ 62.162090] [ 62.162471] irq event stamp: 8211 [ 62.163029] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 62.164235] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 62.165455] softirqs last enabled at (8170): [] irq_exit_rcu+0x93/0xc0 [ 62.166687] softirqs last disabled at (8165): [] irq_exit_rcu+0x93/0xc0 [ 62.167845] ---[ end trace 0000000000000000 ]--- [ 62.174321] ------------[ cut here ]------------ [ 62.174914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.176803] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.178064] Modules linked in: [ 62.178548] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.179815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.180928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.181715] 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 [ 62.184048] RSP: 0018:ffff88801588fc00 EFLAGS: 00010282 [ 62.184804] RAX: 0000000000000000 RBX: ffff88800ea67440 RCX: 0000000000000000 [ 62.185824] RDX: ffff888016fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.186824] RBP: ffff88800ea67454 R08: 0000000000000001 R09: 0000000000000000 [ 62.187850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.188878] R13: ffffffff84e23fe0 R14: ffff88800ea67448 R15: ffffffff84da7d60 [ 62.189915] FS: 0000555555e77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.191049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.191901] CR2: 00007f4bfb7d76f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 62.192921] Call Trace: [ 62.193331] [ 62.193703] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.194485] ipv6_frags_init_net+0x206/0x3c0 [ 62.195159] ops_init+0xbb/0x6b0 [ 62.195729] setup_net+0x3d9/0x990 [ 62.196281] ? down_read_killable+0x1d7/0x4e0 [ 62.196942] ? __pfx_setup_net+0x10/0x10 [ 62.197564] ? copy_net_ns+0x17c/0x770 [ 62.198174] copy_net_ns+0x321/0x770 [ 62.198795] create_new_namespaces+0x3f6/0xb30 [ 62.199489] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.200208] ksys_unshare+0x44d/0x8e0 [ 62.200819] ? __pfx_ksys_unshare+0x10/0x10 [ 62.201473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.202353] __x64_sys_unshare+0x31/0x40 [ 62.202936] do_syscall_64+0x3f/0x90 [ 62.203512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.204304] RIP: 0033:0x7f56a3cac0d7 [ 62.204836] 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 [ 62.207311] RSP: 002b:00007ffe9c4fa488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.208395] RAX: ffffffffffffffda RBX: 00007ffe9c4faac8 RCX: 00007f56a3cac0d7 [ 62.209429] RDX: 00007f56a3d1641f RSI: 00007ffe9c4fa420 RDI: 0000000040000000 [ 62.210441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c4fa230 [ 62.211462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56a3dbebf0 [ 62.212465] R13: 00007ffe9c4fa560 R14: 0000000000000000 R15: 00000000000000f8 [ 62.213521] [ 62.213891] irq event stamp: 10007 [ 62.214395] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 62.215540] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 62.216715] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 62.218123] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 62.219287] ---[ end trace 0000000000000000 ]--- [ 62.220819] ------------[ cut here ]------------ [ 62.221526] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.223730] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.224970] Modules linked in: [ 62.225476] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.226824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.227968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.228759] 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 [ 62.231260] RSP: 0018:ffff88801588fbf0 EFLAGS: 00010286 [ 62.232025] RAX: 0000000000000000 RBX: ffff88800ea67a40 RCX: 0000000000000000 [ 62.233063] RDX: ffff888016fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.234072] RBP: ffff88800ea67a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.235083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.236081] R13: ffffffff84e23fe0 R14: ffff88800ea67a48 R15: ffffffff84db0aa0 [ 62.237112] FS: 0000555555e77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.238311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.239125] CR2: 00007f4bfb7d76f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 62.240145] Call Trace: [ 62.240553] [ 62.240903] nf_ct_net_init+0x224/0x3d0 [ 62.241529] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.242223] ops_init+0xbb/0x6b0 [ 62.242792] setup_net+0x3d9/0x990 [ 62.243347] ? down_read_killable+0x1d7/0x4e0 [ 62.243992] ? __pfx_setup_net+0x10/0x10 [ 62.244602] ? copy_net_ns+0x17c/0x770 [ 62.245186] copy_net_ns+0x321/0x770 [ 62.245807] create_new_namespaces+0x3f6/0xb30 [ 62.246504] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.247215] ksys_unshare+0x44d/0x8e0 [ 62.247831] ? __pfx_ksys_unshare+0x10/0x10 [ 62.248477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.249332] __x64_sys_unshare+0x31/0x40 [ 62.249965] do_syscall_64+0x3f/0x90 [ 62.250555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.251333] RIP: 0033:0x7f56a3cac0d7 [ 62.251863] 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 [ 62.254324] RSP: 002b:00007ffe9c4fa488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.255419] RAX: ffffffffffffffda RBX: 00007ffe9c4faac8 RCX: 00007f56a3cac0d7 [ 62.256429] RDX: 00007f56a3d1641f RSI: 00007ffe9c4fa420 RDI: 0000000040000000 [ 62.257445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c4fa230 [ 62.258505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56a3dbebf0 [ 62.259548] R13: 00007ffe9c4fa560 R14: 0000000000000000 R15: 00000000000000f8 [ 62.260584] [ 62.260934] irq event stamp: 10771 [ 62.261454] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 62.262706] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 62.263946] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 62.265204] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 62.266445] ---[ end trace 0000000000000000 ]--- executing program [ 63.749862] Bluetooth: hci0: command 0x0409 tx timeout [ 65.798897] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.845366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.893408] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:08:44 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801588f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555e77400 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=00007f4bfb7d76f4 CR3=000000000df40000 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=0000000000000007 RBX=0000000000000000 RCX=ffffffff816ff5ec RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000000 RBP=ffffffff849eec40 RSP=ffff888016cffbe0 R8 =0000000000000006 R9 =ffff8880098fe0f8 R10=ffff888004800000 R11=fffffffffffcb408 R12=0000000000000024 R13=ffff8880098fe068 R14=ffff8880098fe0f8 R15=fffffffffffffff2 RIP=ffffffff814be1e8 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 00007fef447b8900 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=00007fef43c480a0 CR3=000000000e7f8000 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=9eac4b862291a2ac4d4871b0ba458dde XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b8df76f63f822235000000000013d430 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=959e858194bbb63800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000