Warning: Permanently added '[localhost]:9814' (ECDSA) to the list of known hosts. 2023/05/18 06:38:37 fuzzer started 2023/05/18 06:38:37 dialing manager at localhost:44319 2023/05/18 06:38:37 checking machine... 2023/05/18 06:38:37 checking revisions... syzkaller login: [ 37.139778] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:38:37 testing simple program... [ 37.213148] cgroup: Unknown subsys name 'net' [ 37.301349] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.362881] audit: type=1400 audit(1684391930.962:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.506878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.508763] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.510956] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.514656] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.517153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.518524] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.913825] ------------[ cut here ]------------ [ 51.914478] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.916101] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.917201] Modules linked in: [ 51.917635] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.922379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.923552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.924350] 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 [ 51.926532] RSP: 0018:ffff88800dfdfc00 EFLAGS: 00010282 [ 51.927225] RAX: 0000000000000000 RBX: ffff88800dee4040 RCX: 0000000000000000 [ 51.928152] RDX: ffff888014643680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.929044] RBP: ffff88800dee4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.929924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.930817] R13: ffffffff84e23fe0 R14: ffff88800dee4048 R15: ffffffff84d74dc0 [ 51.931704] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.932725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.933423] CR2: 00007fbeb87cc6f4 CR3: 000000000c50a000 CR4: 0000000000350ee0 [ 51.934308] Call Trace: [ 51.934663] [ 51.934964] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.935570] ipv4_frags_init_net+0x269/0x440 [ 51.936167] ops_init+0xbb/0x6b0 [ 51.936637] setup_net+0x3d9/0x990 [ 51.937101] ? down_read_killable+0x1d7/0x4e0 [ 51.937691] ? __pfx_setup_net+0x10/0x10 [ 51.938208] ? copy_net_ns+0x17c/0x770 [ 51.938741] copy_net_ns+0x321/0x770 [ 51.939220] create_new_namespaces+0x3f6/0xb30 [ 51.939826] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.940449] ksys_unshare+0x44d/0x8e0 [ 51.940971] ? __pfx_ksys_unshare+0x10/0x10 [ 51.941508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.942236] __x64_sys_unshare+0x31/0x40 [ 51.942774] do_syscall_64+0x3f/0x90 [ 51.943253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.943923] RIP: 0033:0x7f74e79660d7 [ 51.944393] 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 [ 51.946530] RSP: 002b:00007ffe1f30c838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.947457] RAX: ffffffffffffffda RBX: 00007ffe1f30ce78 RCX: 00007f74e79660d7 [ 51.948348] RDX: 00007f74e79d041f RSI: 00007ffe1f30c7d0 RDI: 0000000040000000 [ 51.949228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f30c5e0 [ 51.950098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74e7a78bf0 [ 51.950978] R13: 00007ffe1f30c910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.951883] [ 51.952188] irq event stamp: 10631 [ 51.952654] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 51.953707] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 51.954759] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0 [ 51.955781] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 51.956842] ---[ end trace 0000000000000000 ]--- [ 51.962342] ------------[ cut here ]------------ [ 51.962982] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.964601] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.965673] Modules linked in: [ 51.966077] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.967218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.968252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.968923] 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 [ 51.971069] RSP: 0018:ffff88800dfdfc00 EFLAGS: 00010282 [ 51.971761] RAX: 0000000000000000 RBX: ffff88800e3e1240 RCX: 0000000000000000 [ 51.972648] RDX: ffff888014643680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.973502] RBP: ffff88800e3e1254 R08: 0000000000000001 R09: 0000000000000000 [ 51.974381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.975255] R13: ffffffff84e23fe0 R14: ffff88800e3e1248 R15: ffffffff84da7d60 [ 51.976162] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.977141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.977885] CR2: 00007fbeb87cc6f4 CR3: 000000000c50a000 CR4: 0000000000350ee0 [ 51.978769] Call Trace: [ 51.979094] [ 51.979391] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.980074] ipv6_frags_init_net+0x206/0x3c0 [ 51.980693] ops_init+0xbb/0x6b0 [ 51.981153] setup_net+0x3d9/0x990 [ 51.981660] ? down_read_killable+0x1d7/0x4e0 [ 51.982270] ? __pfx_setup_net+0x10/0x10 [ 51.982844] ? copy_net_ns+0x17c/0x770 [ 51.983379] copy_net_ns+0x321/0x770 [ 51.983911] create_new_namespaces+0x3f6/0xb30 [ 51.984546] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.985229] ksys_unshare+0x44d/0x8e0 [ 51.985768] ? __pfx_ksys_unshare+0x10/0x10 [ 51.986353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.987142] __x64_sys_unshare+0x31/0x40 [ 51.987721] do_syscall_64+0x3f/0x90 [ 51.988244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.988949] RIP: 0033:0x7f74e79660d7 [ 51.989441] 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 [ 51.991745] RSP: 002b:00007ffe1f30c838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.992760] RAX: ffffffffffffffda RBX: 00007ffe1f30ce78 RCX: 00007f74e79660d7 [ 51.993703] RDX: 00007f74e79d041f RSI: 00007ffe1f30c7d0 RDI: 0000000040000000 [ 51.994597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f30c5e0 [ 51.995523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74e7a78bf0 [ 51.996472] R13: 00007ffe1f30c910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.997440] [ 51.997809] irq event stamp: 12663 [ 51.998261] hardirqs last enabled at (12673): [] __up_console_sem+0x78/0x80 [ 51.999396] hardirqs last disabled at (12684): [] __up_console_sem+0x5d/0x80 [ 52.000550] softirqs last enabled at (12702): [] irq_exit_rcu+0x93/0xc0 executing program [ 52.001675] softirqs last disabled at (12693): [] irq_exit_rcu+0x93/0xc0 [ 52.002970] ---[ end trace 0000000000000000 ]--- [ 52.004392] ------------[ cut here ]------------ [ 52.005105] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.007049] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.008187] Modules linked in: [ 52.008645] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.009879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.010960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.011674] 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 [ 52.013976] RSP: 0018:ffff88800dfdfbf0 EFLAGS: 00010286 [ 52.014701] RAX: 0000000000000000 RBX: ffff88800e3e1a40 RCX: 0000000000000000 [ 52.015598] RDX: ffff888014643680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.016566] RBP: ffff88800e3e1a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.017516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.018444] R13: ffffffff84e23fe0 R14: ffff88800e3e1a48 R15: ffffffff84db0aa0 [ 52.019382] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.020441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.021228] CR2: 00007fbeb87cc6f4 CR3: 000000000c50a000 CR4: 0000000000350ee0 [ 52.022174] Call Trace: [ 52.022515] [ 52.022864] nf_ct_net_init+0x224/0x3d0 [ 52.023405] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.024068] ops_init+0xbb/0x6b0 [ 52.024547] setup_net+0x3d9/0x990 [ 52.025067] ? down_read_killable+0x1d7/0x4e0 [ 52.025694] ? __pfx_setup_net+0x10/0x10 [ 52.026250] ? copy_net_ns+0x17c/0x770 [ 52.026819] copy_net_ns+0x321/0x770 [ 52.027324] create_new_namespaces+0x3f6/0xb30 [ 52.027979] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.028671] ksys_unshare+0x44d/0x8e0 [ 52.029190] ? __pfx_ksys_unshare+0x10/0x10 [ 52.029792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.030552] __x64_sys_unshare+0x31/0x40 [ 52.031133] do_syscall_64+0x3f/0x90 [ 52.031674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.032370] RIP: 0033:0x7f74e79660d7 [ 52.032893] 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 [ 52.035231] RSP: 002b:00007ffe1f30c838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.036268] RAX: ffffffffffffffda RBX: 00007ffe1f30ce78 RCX: 00007f74e79660d7 [ 52.037203] RDX: 00007f74e79d041f RSI: 00007ffe1f30c7d0 RDI: 0000000040000000 [ 52.038144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f30c5e0 [ 52.039089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74e7a78bf0 [ 52.040035] R13: 00007ffe1f30c910 R14: 0000000000000000 R15: 00000000000000f8 [ 52.040990] [ 52.041302] irq event stamp: 13509 [ 52.041787] hardirqs last enabled at (13521): [] __up_console_sem+0x78/0x80 [ 52.042916] hardirqs last disabled at (13532): [] __up_console_sem+0x5d/0x80 [ 52.044068] softirqs last enabled at (13416): [] irq_exit_rcu+0x93/0xc0 [ 52.045180] softirqs last disabled at (13411): [] irq_exit_rcu+0x93/0xc0 [ 52.046282] ---[ end trace 0000000000000000 ]--- [ 53.593157] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.639757] Bluetooth: hci0: command 0x041b tx timeout [ 57.687777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.735696] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:38:51 Registers: info registers vcpu 0 RAX=000000000002cf23 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fefef8d1de0 CR3=000000000c4f6000 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=2032353a38333a36302038312079614d XMM01=5d3533363731392e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dfdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556430400 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=00007fbeb87cc6f4 CR3=000000000c50a000 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