Warning: Permanently added '[localhost]:2780' (ECDSA) to the list of known hosts. 2023/05/17 08:50:54 fuzzer started 2023/05/17 08:50:54 dialing manager at localhost:35573 2023/05/17 08:50:54 checking machine... 2023/05/17 08:50:54 checking revisions... syzkaller login: [ 37.131927] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:50:54 testing simple program... [ 37.198150] cgroup: Unknown subsys name 'net' [ 37.295536] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.804599] audit: type=1400 audit(1684313468.166:6): 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 [ 51.925115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.927147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.929585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.932842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.934959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.936629] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.318618] ------------[ cut here ]------------ [ 52.319798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.321802] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.323069] Modules linked in: [ 52.323569] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.328477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.329491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.330161] 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 [ 52.332325] RSP: 0018:ffff88800dd57c00 EFLAGS: 00010282 [ 52.333007] RAX: 0000000000000000 RBX: ffff88800e392840 RCX: 0000000000000000 [ 52.333874] RDX: ffff88800ed09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.334773] RBP: ffff88800e392854 R08: 0000000000000001 R09: 0000000000000000 [ 52.335659] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.336534] R13: ffffffff84e223a0 R14: ffff88800e392848 R15: ffffffff84d73340 [ 52.337430] FS: 0000555556765400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.338429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.339163] CR2: 00007f62fb8c56f4 CR3: 00000000169e2000 CR4: 0000000000350ee0 [ 52.340051] Call Trace: [ 52.340380] [ 52.340675] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.341312] ipv4_frags_init_net+0x269/0x440 [ 52.341873] ops_init+0xbb/0x6b0 [ 52.342338] setup_net+0x3d9/0x990 [ 52.342796] ? down_read_killable+0x1d7/0x4e0 [ 52.343387] ? __pfx_setup_net+0x10/0x10 [ 52.343894] ? copy_net_ns+0x17c/0x770 [ 52.344424] copy_net_ns+0x321/0x770 [ 52.344908] create_new_namespaces+0x3f6/0xb30 [ 52.345538] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.346190] ksys_unshare+0x44d/0x8e0 [ 52.346676] ? __pfx_ksys_unshare+0x10/0x10 [ 52.347243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.347951] __x64_sys_unshare+0x31/0x40 [ 52.348499] do_syscall_64+0x3f/0x90 [ 52.348994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.349650] RIP: 0033:0x7fb86c1a80d7 [ 52.350146] 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 [ 52.352310] RSP: 002b:00007ffdce33be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.353279] RAX: ffffffffffffffda RBX: 00007ffdce33c468 RCX: 00007fb86c1a80d7 [ 52.354157] RDX: 00007fb86c21241f RSI: 00007ffdce33bdc0 RDI: 0000000040000000 [ 52.355054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce33bbd0 [ 52.355916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb86c2babf0 [ 52.356809] R13: 00007ffdce33bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.357746] [ 52.358080] irq event stamp: 8149 [ 52.358515] hardirqs last enabled at (8159): [] __up_console_sem+0x78/0x80 [ 52.359581] hardirqs last disabled at (8170): [] __up_console_sem+0x5d/0x80 [ 52.360652] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 52.361717] softirqs last disabled at (7463): [] irq_exit_rcu+0x93/0xc0 [ 52.362744] ---[ end trace 0000000000000000 ]--- [ 52.367587] ------------[ cut here ]------------ [ 52.368224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.369918] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.371013] Modules linked in: [ 52.371429] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.372612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.373676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.374362] 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 [ 52.376581] RSP: 0018:ffff88800dd57c00 EFLAGS: 00010282 [ 52.377292] RAX: 0000000000000000 RBX: ffff888015aeb240 RCX: 0000000000000000 [ 52.378202] RDX: ffff88800ed09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.379114] RBP: ffff888015aeb254 R08: 0000000000000001 R09: 0000000000000000 [ 52.380018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.380898] R13: ffffffff84e223a0 R14: ffff888015aeb248 R15: ffffffff84da62e0 [ 52.381803] FS: 0000555556765400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.382811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.383548] CR2: 00007f62fb8c56f4 CR3: 00000000169e2000 CR4: 0000000000350ee0 [ 52.384464] Call Trace: [ 52.384797] [ 52.385137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.385775] ipv6_frags_init_net+0x206/0x3c0 [ 52.386369] ops_init+0xbb/0x6b0 [ 52.386827] setup_net+0x3d9/0x990 [ 52.387320] ? down_read_killable+0x1d7/0x4e0 [ 52.387924] ? __pfx_setup_net+0x10/0x10 [ 52.388458] ? copy_net_ns+0x17c/0x770 [ 52.388993] copy_net_ns+0x321/0x770 [ 52.389492] create_new_namespaces+0x3f6/0xb30 [ 52.390115] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.390748] ksys_unshare+0x44d/0x8e0 [ 52.391278] ? __pfx_ksys_unshare+0x10/0x10 [ 52.391837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.392595] __x64_sys_unshare+0x31/0x40 [ 52.393161] do_syscall_64+0x3f/0x90 [ 52.393660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.394342] RIP: 0033:0x7fb86c1a80d7 [ 52.394817] 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 [ 52.397010] RSP: 002b:00007ffdce33be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.397947] RAX: ffffffffffffffda RBX: 00007ffdce33c468 RCX: 00007fb86c1a80d7 [ 52.398839] RDX: 00007fb86c21241f RSI: 00007ffdce33bdc0 RDI: 0000000040000000 [ 52.399746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce33bbd0 [ 52.400650] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb86c2babf0 [ 52.401566] R13: 00007ffdce33bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.402495] [ 52.402801] irq event stamp: 9641 [ 52.403261] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 52.404327] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 52.405417] softirqs last enabled at (9126): [] irq_exit_rcu+0x93/0xc0 [ 52.406468] softirqs last disabled at (9121): [] irq_exit_rcu+0x93/0xc0 [ 52.407501] ---[ end trace 0000000000000000 ]--- [ 52.408825] ------------[ cut here ]------------ [ 52.409525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.411415] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.412499] Modules linked in: [ 52.412918] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.414105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.415137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.415789] 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 [ 52.418014] RSP: 0018:ffff88800dd57bf0 EFLAGS: 00010286 [ 52.418681] RAX: 0000000000000000 RBX: ffff888015aea840 RCX: 0000000000000000 [ 52.419582] RDX: ffff88800ed09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.420477] RBP: ffff888015aea854 R08: 0000000000000001 R09: 0000000000000000 [ 52.421396] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.422302] R13: ffffffff84e223a0 R14: ffff888015aea848 R15: ffffffff84daf020 [ 52.423216] FS: 0000555556765400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.424224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.424947] CR2: 00007f62fb8c56f4 CR3: 00000000169e2000 CR4: 0000000000350ee0 [ 52.425849] Call Trace: [ 52.426202] [ 52.426510] nf_ct_net_init+0x224/0x3d0 [ 52.427056] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.427644] ops_init+0xbb/0x6b0 [ 52.428123] setup_net+0x3d9/0x990 [ 52.428581] ? down_read_killable+0x1d7/0x4e0 [ 52.429210] ? __pfx_setup_net+0x10/0x10 [ 52.429720] ? copy_net_ns+0x17c/0x770 [ 52.430261] copy_net_ns+0x321/0x770 [ 52.430747] create_new_namespaces+0x3f6/0xb30 [ 52.431373] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.432026] ksys_unshare+0x44d/0x8e0 [ 52.432524] ? __pfx_ksys_unshare+0x10/0x10 [ 52.433116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.433856] __x64_sys_unshare+0x31/0x40 [ 52.434416] do_syscall_64+0x3f/0x90 [ 52.434912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.435594] RIP: 0033:0x7fb86c1a80d7 [ 52.436094] 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 [ 52.438314] RSP: 002b:00007ffdce33be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.439283] RAX: ffffffffffffffda RBX: 00007ffdce33c468 RCX: 00007fb86c1a80d7 [ 52.440180] RDX: 00007fb86c21241f RSI: 00007ffdce33bdc0 RDI: 0000000040000000 [ 52.441078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce33bbd0 [ 52.441956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb86c2babf0 [ 52.442860] R13: 00007ffdce33bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.443777] [ 52.444103] irq event stamp: 10441 [ 52.444547] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 52.445635] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 52.446720] softirqs last enabled at (10246): [] irq_exit_rcu+0x93/0xc0 [ 52.447776] softirqs last disabled at (10241): [] irq_exit_rcu+0x93/0xc0 [ 52.448828] ---[ end trace 0000000000000000 ]--- [ 54.009568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.057015] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.105049] Bluetooth: hci0: command 0x040f tx timeout [ 60.153062] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:51:09 Registers: info registers vcpu 0 RAX=000000000002d585 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=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=00007fec544a2290 CR3=0000000015b4e000 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=00dbe8bccc9108a6204ab76249edce80 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9ea09055b02ede07000000000013bc38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=be49b4f907b518b200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dd575f0 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 0000555556765400 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=00007f62fb8c56f4 CR3=00000000169e2000 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