Warning: Permanently added '[localhost]:25896' (ECDSA) to the list of known hosts. 2023/05/17 15:39:48 fuzzer started 2023/05/17 15:39:49 dialing manager at localhost:44319 2023/05/17 15:39:49 checking machine... 2023/05/17 15:39:49 checking revisions... syzkaller login: [ 35.395503] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:39:49 testing simple program... [ 35.467130] cgroup: Unknown subsys name 'net' [ 35.562908] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.622379] audit: type=1400 audit(1684338001.658:6): 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 [ 48.769797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.772542] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.773814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.778094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.780368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.781484] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.150854] ------------[ cut here ]------------ [ 49.151531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.153434] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.154596] Modules linked in: [ 49.155153] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.159996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.161141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.161788] 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 [ 49.163951] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 49.164609] RAX: 0000000000000000 RBX: ffff88800fb33840 RCX: 0000000000000000 [ 49.165503] RDX: ffff88800d9851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.166383] RBP: ffff88800fb33854 R08: 0000000000000001 R09: 0000000000000000 [ 49.167286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.168173] R13: ffffffff84e23fe0 R14: ffff88800fb33848 R15: ffffffff84d74dc0 [ 49.169093] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.170084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.170785] CR2: 00007f74f477a6f4 CR3: 000000000c4ee000 CR4: 0000000000350ee0 [ 49.171664] Call Trace: [ 49.172024] [ 49.172322] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.172981] ipv4_frags_init_net+0x269/0x440 [ 49.173538] ops_init+0xbb/0x6b0 [ 49.174013] setup_net+0x3d9/0x990 [ 49.174467] ? down_read_killable+0x1d7/0x4e0 [ 49.175068] ? __pfx_setup_net+0x10/0x10 [ 49.175573] ? copy_net_ns+0x17c/0x770 [ 49.176114] copy_net_ns+0x321/0x770 [ 49.176613] create_new_namespaces+0x3f6/0xb30 [ 49.177231] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.177841] ksys_unshare+0x44d/0x8e0 [ 49.178354] ? __pfx_ksys_unshare+0x10/0x10 [ 49.178893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.179632] __x64_sys_unshare+0x31/0x40 [ 49.180178] do_syscall_64+0x3f/0x90 [ 49.180664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.181337] RIP: 0033:0x7fe1f37c80d7 [ 49.181796] 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 [ 49.183951] RSP: 002b:00007ffd70a79168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.184907] RAX: ffffffffffffffda RBX: 00007ffd70a797a8 RCX: 00007fe1f37c80d7 [ 49.185798] RDX: 00007fe1f383241f RSI: 00007ffd70a79100 RDI: 0000000040000000 [ 49.186680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70a78f10 [ 49.187558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f38dabf0 [ 49.188436] R13: 00007ffd70a79240 R14: 0000000000000000 R15: 00000000000000f8 [ 49.189358] [ 49.189664] irq event stamp: 9681 [ 49.190121] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 49.191175] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 49.192232] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0 [ 49.193295] softirqs last disabled at (9725): [] irq_exit_rcu+0x93/0xc0 [ 49.194318] ---[ end trace 0000000000000000 ]--- [ 49.200998] ------------[ cut here ]------------ [ 49.201590] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.203327] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.204391] Modules linked in: [ 49.204820] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.205987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.207008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.207643] 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 [ 49.209867] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 49.210543] RAX: 0000000000000000 RBX: ffff88800a3a6640 RCX: 0000000000000000 [ 49.211427] RDX: ffff88800d9851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.212316] RBP: ffff88800a3a6654 R08: 0000000000000001 R09: 0000000000000000 [ 49.213208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.214099] R13: ffffffff84e23fe0 R14: ffff88800a3a6648 R15: ffffffff84da7d60 [ 49.214980] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.215971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.216696] CR2: 00007f74f477a6f4 CR3: 000000000c4ee000 CR4: 0000000000350ee0 [ 49.217580] Call Trace: [ 49.217902] [ 49.218231] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.218845] ipv6_frags_init_net+0x206/0x3c0 [ 49.219438] ops_init+0xbb/0x6b0 [ 49.219884] setup_net+0x3d9/0x990 [ 49.220366] ? down_read_killable+0x1d7/0x4e0 [ 49.220978] ? __pfx_setup_net+0x10/0x10 [ 49.221483] ? copy_net_ns+0x17c/0x770 [ 49.222018] copy_net_ns+0x321/0x770 [ 49.222493] create_new_namespaces+0x3f6/0xb30 [ 49.223099] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.223711] ksys_unshare+0x44d/0x8e0 [ 49.224222] ? __pfx_ksys_unshare+0x10/0x10 [ 49.224782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.225520] __x64_sys_unshare+0x31/0x40 [ 49.226057] do_syscall_64+0x3f/0x90 [ 49.226527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.227189] RIP: 0033:0x7fe1f37c80d7 [ 49.227650] 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 [ 49.229824] RSP: 002b:00007ffd70a79168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.230766] RAX: ffffffffffffffda RBX: 00007ffd70a797a8 RCX: 00007fe1f37c80d7 [ 49.231655] RDX: 00007fe1f383241f RSI: 00007ffd70a79100 RDI: 0000000040000000 [ 49.232544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70a78f10 [ 49.233443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f38dabf0 [ 49.234330] R13: 00007ffd70a79240 R14: 0000000000000000 R15: 00000000000000f8 [ 49.235239] [ 49.235540] irq event stamp: 11585 [ 49.236014] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80 [ 49.237104] hardirqs last disabled at (11608): [] __up_console_sem+0x5d/0x80 [ 49.238165] softirqs last enabled at (11062): [] irq_exit_rcu+0x93/0xc0 [ 49.239202] softirqs last disabled at (11041): [] irq_exit_rcu+0x93/0xc0 [ 49.240234] ---[ end trace 0000000000000000 ]--- [ 49.241534] ------------[ cut here ]------------ [ 49.242165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.244073] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.245145] Modules linked in: [ 49.245547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.246685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.247686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.248363] 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 [ 49.250526] RSP: 0018:ffff88800fe47bf0 EFLAGS: 00010286 [ 49.251218] RAX: 0000000000000000 RBX: ffff888015a31840 RCX: 0000000000000000 [ 49.252095] RDX: ffff88800d9851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.253019] RBP: ffff888015a31854 R08: 0000000000000001 R09: 0000000000000000 [ 49.253883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.254768] R13: ffffffff84e23fe0 R14: ffff888015a31848 R15: ffffffff84db0aa0 [ 49.255651] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.256649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.257415] CR2: 00007f74f477a6f4 CR3: 000000000c4ee000 CR4: 0000000000350ee0 [ 49.258311] Call Trace: [ 49.258633] [ 49.258958] nf_ct_net_init+0x224/0x3d0 [ 49.259484] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.260088] ops_init+0xbb/0x6b0 [ 49.260535] setup_net+0x3d9/0x990 [ 49.261041] ? down_read_killable+0x1d7/0x4e0 [ 49.261605] ? __pfx_setup_net+0x10/0x10 [ 49.262155] ? copy_net_ns+0x17c/0x770 [ 49.262655] copy_net_ns+0x321/0x770 [ 49.263175] create_new_namespaces+0x3f6/0xb30 [ 49.263758] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.264396] ksys_unshare+0x44d/0x8e0 [ 49.264888] ? __pfx_ksys_unshare+0x10/0x10 [ 49.265484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.266224] __x64_sys_unshare+0x31/0x40 [ 49.266738] do_syscall_64+0x3f/0x90 [ 49.267256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.267892] RIP: 0033:0x7fe1f37c80d7 [ 49.268394] 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 [ 49.270558] RSP: 002b:00007ffd70a79168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.271514] RAX: ffffffffffffffda RBX: 00007ffd70a797a8 RCX: 00007fe1f37c80d7 [ 49.272407] RDX: 00007fe1f383241f RSI: 00007ffd70a79100 RDI: 0000000040000000 [ 49.273315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70a78f10 [ 49.274202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f38dabf0 [ 49.275078] R13: 00007ffd70a79240 R14: 0000000000000000 R15: 00000000000000f8 [ 49.275986] [ 49.276284] irq event stamp: 12347 [ 49.276721] hardirqs last enabled at (12357): [] __up_console_sem+0x78/0x80 [ 49.277801] hardirqs last disabled at (12368): [] __up_console_sem+0x5d/0x80 [ 49.278859] softirqs last enabled at (12182): [] irq_exit_rcu+0x93/0xc0 [ 49.279895] softirqs last disabled at (12173): [] irq_exit_rcu+0x93/0xc0 [ 49.280963] ---[ end trace 0000000000000000 ]--- executing program [ 50.793728] Bluetooth: hci0: command 0x0409 tx timeout [ 52.841395] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.888990] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.937023] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:40:03 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffffffff810acb95 RDX=1ffff11001cfc6d0 RSI=0000000000000008 RDI=ffff88800e7e3680 RBP=ffff88800e7e3680 RSP=ffff888010107ee8 R8 =0000000000000000 R9 =ffffed1001cfc6d0 R10=ffff88800e7e3687 R11=0000000000000001 R12=ffff888010107f58 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff810acbaa 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 00007f13e7cfe900 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=00007f13e71323d0 CR3=000000000e4d0000 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=5837fe9dc1c91f3200000000000ae618 XMM01=37f975d8c5fde5a7f345adc5edfc0683 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=58803b91eb7b9286000000000013b820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=54a3a1854408a6c300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555703c400 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=00007f74f477a6f4 CR3=000000000c4ee000 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