Warning: Permanently added '[localhost]:29439' (ECDSA) to the list of known hosts. 2023/05/17 10:38:14 fuzzer started 2023/05/17 10:38:15 dialing manager at localhost:35573 2023/05/17 10:38:15 checking machine... 2023/05/17 10:38:15 checking revisions... syzkaller login: [ 61.375239] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:38:15 testing simple program... [ 61.447883] cgroup: Unknown subsys name 'net' [ 61.567836] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.186186] audit: type=1400 audit(1684319909.099:6): avc: denied { execmem } for pid=269 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 76.315657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.317504] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.318461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.321470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.322642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.324552] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.749251] ------------[ cut here ]------------ [ 76.750398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.752942] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.754320] Modules linked in: [ 76.754885] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.757078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.759624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.760937] 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 [ 76.763145] RSP: 0018:ffff88800fdcfc00 EFLAGS: 00010282 [ 76.763828] RAX: 0000000000000000 RBX: ffff88800f057440 RCX: 0000000000000000 [ 76.764703] RDX: ffff888016ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.765556] RBP: ffff88800f057454 R08: 0000000000000001 R09: 0000000000000000 [ 76.766439] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.767362] R13: ffffffff84e223a0 R14: ffff88800f057448 R15: ffffffff84d73340 [ 76.768246] FS: 0000555555f65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.769238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.769970] CR2: 00007f17ef2506f0 CR3: 000000001a55e000 CR4: 0000000000350ef0 [ 76.770881] Call Trace: [ 76.771224] [ 76.771522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.772162] ipv4_frags_init_net+0x269/0x440 [ 76.772748] ops_init+0xbb/0x6b0 [ 76.773183] setup_net+0x3d9/0x990 [ 76.773621] ? down_read_killable+0x1d7/0x4e0 [ 76.774218] ? __pfx_setup_net+0x10/0x10 [ 76.774753] ? copy_net_ns+0x17c/0x770 [ 76.775302] copy_net_ns+0x321/0x770 [ 76.775805] create_new_namespaces+0x3f6/0xb30 [ 76.776384] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.777026] ksys_unshare+0x44d/0x8e0 [ 76.777518] ? __pfx_ksys_unshare+0x10/0x10 [ 76.778070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.778806] __x64_sys_unshare+0x31/0x40 [ 76.779347] do_syscall_64+0x3f/0x90 [ 76.779852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.780475] RIP: 0033:0x7f39ca3400d7 [ 76.780964] 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 [ 76.783119] RSP: 002b:00007ffcb87fab08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.784054] RAX: ffffffffffffffda RBX: 00007ffcb87fb148 RCX: 00007f39ca3400d7 [ 76.784922] RDX: 00007f39ca3aa41f RSI: 00007ffcb87faaa0 RDI: 0000000040000000 [ 76.785790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb87fa8b0 [ 76.786638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39ca452bf0 [ 76.787532] R13: 00007ffcb87fabe0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.788434] [ 76.788757] irq event stamp: 7969 [ 76.789182] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 76.790228] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 76.791328] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 76.792418] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 76.793467] ---[ end trace 0000000000000000 ]--- [ 76.798482] ------------[ cut here ]------------ [ 76.799136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.800912] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.801979] Modules linked in: [ 76.802387] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.803562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.804511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.805158] 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 [ 76.807305] RSP: 0018:ffff88800fdcfc00 EFLAGS: 00010282 [ 76.807949] RAX: 0000000000000000 RBX: ffff88800db4ec40 RCX: 0000000000000000 [ 76.808781] RDX: ffff888016ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.809579] RBP: ffff88800db4ec54 R08: 0000000000000001 R09: 0000000000000000 [ 76.810398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.811239] R13: ffffffff84e223a0 R14: ffff88800db4ec48 R15: ffffffff84da62e0 [ 76.812067] FS: 0000555555f65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.812995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.813691] CR2: 00007f17ef2506f0 CR3: 000000001a55e000 CR4: 0000000000350ef0 [ 76.814546] Call Trace: [ 76.814928] [ 76.815225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.815859] ipv6_frags_init_net+0x206/0x3c0 [ 76.816419] ops_init+0xbb/0x6b0 [ 76.816883] setup_net+0x3d9/0x990 [ 76.817381] ? down_read_killable+0x1d7/0x4e0 [ 76.818128] ? __pfx_setup_net+0x10/0x10 [ 76.818730] ? copy_net_ns+0x17c/0x770 [ 76.819336] copy_net_ns+0x321/0x770 [ 76.819862] create_new_namespaces+0x3f6/0xb30 [ 76.820459] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.821227] ksys_unshare+0x44d/0x8e0 [ 76.821831] ? __pfx_ksys_unshare+0x10/0x10 [ 76.822429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.823220] __x64_sys_unshare+0x31/0x40 [ 76.823787] do_syscall_64+0x3f/0x90 [ 76.824281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.824969] RIP: 0033:0x7f39ca3400d7 [ 76.825449] 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 [ 76.827758] RSP: 002b:00007ffcb87fab08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.828761] RAX: ffffffffffffffda RBX: 00007ffcb87fb148 RCX: 00007f39ca3400d7 [ 76.829645] RDX: 00007f39ca3aa41f RSI: 00007ffcb87faaa0 RDI: 0000000040000000 [ 76.830562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb87fa8b0 [ 76.831520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39ca452bf0 [ 76.832459] R13: 00007ffcb87fabe0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.833399] [ 76.833736] irq event stamp: 9751 [ 76.834175] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 76.835300] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 76.836395] softirqs last enabled at (9310): [] irq_exit_rcu+0x93/0xc0 [ 76.837463] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0 [ 76.838544] ---[ end trace 0000000000000000 ]--- [ 76.839942] ------------[ cut here ]------------ [ 76.840543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.842625] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.843777] Modules linked in: [ 76.844198] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.845409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.846473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.847197] 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 [ 76.849452] RSP: 0018:ffff88800fdcfbf0 EFLAGS: 00010286 [ 76.850157] RAX: 0000000000000000 RBX: ffff88800db4f440 RCX: 0000000000000000 [ 76.851114] RDX: ffff888016ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.852041] RBP: ffff88800db4f454 R08: 0000000000000001 R09: 0000000000000000 [ 76.852964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.853887] R13: ffffffff84e223a0 R14: ffff88800db4f448 R15: ffffffff84daf020 [ 76.854803] FS: 0000555555f65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.855862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.856590] CR2: 00007f17ef2506f0 CR3: 000000001a55e000 CR4: 0000000000350ef0 [ 76.857514] Call Trace: [ 76.857884] [ 76.858194] nf_ct_net_init+0x224/0x3d0 [ 76.858745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.859373] ops_init+0xbb/0x6b0 [ 76.859858] setup_net+0x3d9/0x990 [ 76.860325] ? down_read_killable+0x1d7/0x4e0 [ 76.860933] ? __pfx_setup_net+0x10/0x10 [ 76.861461] ? copy_net_ns+0x17c/0x770 [ 76.862005] copy_net_ns+0x321/0x770 [ 76.862503] create_new_namespaces+0x3f6/0xb30 [ 76.863163] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.863832] ksys_unshare+0x44d/0x8e0 [ 76.864340] ? __pfx_ksys_unshare+0x10/0x10 [ 76.864928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.865656] __x64_sys_unshare+0x31/0x40 [ 76.866214] do_syscall_64+0x3f/0x90 [ 76.866734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.867427] RIP: 0033:0x7f39ca3400d7 [ 76.867937] 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 [ 76.870158] RSP: 002b:00007ffcb87fab08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.871148] RAX: ffffffffffffffda RBX: 00007ffcb87fb148 RCX: 00007f39ca3400d7 [ 76.872059] RDX: 00007f39ca3aa41f RSI: 00007ffcb87faaa0 RDI: 0000000040000000 [ 76.872977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb87fa8b0 [ 76.873887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39ca452bf0 [ 76.874812] R13: 00007ffcb87fabe0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.875771] [ 76.876084] irq event stamp: 10551 [ 76.876530] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 76.877621] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 76.878719] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 76.879804] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 76.880861] ---[ end trace 0000000000000000 ]--- [ 78.342336] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.390294] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.437778] Bluetooth: hci0: command 0x040f tx timeout [ 84.485762] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:38:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdcf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555f65400 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=00007f17ef2506f0 CR3=000000001a55e000 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=0000000000000000 RBX=ffffe8ffffd13180 RCX=1ffff11002eedf38 RDX=dffffc0000000000 RSI=ffff88806cf396d8 RDI=ffff88806cf3a0c8 RBP=00000011df3fcbbe RSP=ffff88801776f988 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf396c0 R13=0000000000000000 R14=ffff888015999fe8 R15=ffff888015999b40 RIP=ffffffff8123381b 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 00007f56b63a9700 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=00007f17ef262400 CR3=000000000f130000 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=2030333a38333a30312037312079614d XMM01=5d3837303735372e36372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3837303735372e36372020205b20 XMM07=732030333a38333a3031203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000