Warning: Permanently added '[localhost]:46797' (ECDSA) to the list of known hosts. 2023/05/17 22:07:56 fuzzer started 2023/05/17 22:07:56 dialing manager at localhost:44319 2023/05/17 22:07:56 checking machine... 2023/05/17 22:07:56 checking revisions... syzkaller login: [ 36.822064] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:07:56 testing simple program... [ 36.905281] cgroup: Unknown subsys name 'net' [ 36.987700] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.977166] audit: type=1400 audit(1684361289.809:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.052706] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.055339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.057347] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.060585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.062682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.064136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.460769] ------------[ cut here ]------------ [ 51.461808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.463675] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.464776] Modules linked in: [ 51.465183] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.468410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.470614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.471283] 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 [ 51.473451] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282 [ 51.474109] RAX: 0000000000000000 RBX: ffff8880161eb840 RCX: 0000000000000000 [ 51.475012] RDX: ffff8880183c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.475915] RBP: ffff8880161eb854 R08: 0000000000000001 R09: 0000000000000000 [ 51.476833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.477729] R13: ffffffff84e23fe0 R14: ffff8880161eb848 R15: ffffffff84d74dc0 [ 51.478629] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.479679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.480424] CR2: 00007f3120d266f4 CR3: 0000000019322000 CR4: 0000000000350ef0 [ 51.481278] Call Trace: [ 51.481633] [ 51.481930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.482572] ipv4_frags_init_net+0x269/0x440 [ 51.483127] ops_init+0xbb/0x6b0 [ 51.483619] setup_net+0x3d9/0x990 [ 51.484084] ? down_read_killable+0x1d7/0x4e0 [ 51.484690] ? __pfx_setup_net+0x10/0x10 [ 51.485203] ? copy_net_ns+0x17c/0x770 [ 51.485741] copy_net_ns+0x321/0x770 [ 51.486225] create_new_namespaces+0x3f6/0xb30 [ 51.486845] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.487513] ksys_unshare+0x44d/0x8e0 [ 51.488001] ? __pfx_ksys_unshare+0x10/0x10 [ 51.488580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.489294] __x64_sys_unshare+0x31/0x40 [ 51.489840] do_syscall_64+0x3f/0x90 [ 51.490320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.491000] RIP: 0033:0x7fe7b9d2f0d7 [ 51.491507] 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 [ 51.493655] RSP: 002b:00007ffc430e4468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.494602] RAX: ffffffffffffffda RBX: 00007ffc430e4aa8 RCX: 00007fe7b9d2f0d7 [ 51.495481] RDX: 00007fe7b9d9941f RSI: 00007ffc430e4400 RDI: 0000000040000000 [ 51.496340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc430e4210 [ 51.497215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b9e41bf0 [ 51.498094] R13: 00007ffc430e4540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.498999] [ 51.499322] irq event stamp: 7597 [ 51.499780] hardirqs last enabled at (7609): [] __up_console_sem+0x78/0x80 [ 51.500842] hardirqs last disabled at (7620): [] __up_console_sem+0x5d/0x80 [ 51.501904] softirqs last enabled at (7082): [] irq_exit_rcu+0x93/0xc0 [ 51.502936] softirqs last disabled at (6895): [] irq_exit_rcu+0x93/0xc0 [ 51.503973] ---[ end trace 0000000000000000 ]--- [ 51.509639] ------------[ cut here ]------------ [ 51.510248] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.512093] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.513168] Modules linked in: [ 51.513610] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.514789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.515833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.516518] 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 [ 51.518709] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282 [ 51.519419] RAX: 0000000000000000 RBX: ffff88800971f240 RCX: 0000000000000000 [ 51.520280] RDX: ffff8880183c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.521172] RBP: ffff88800971f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.522055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.522956] R13: ffffffff84e23fe0 R14: ffff88800971f248 R15: ffffffff84da7d60 [ 51.523860] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.524865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.525604] CR2: 00007f3120d266f4 CR3: 0000000019322000 CR4: 0000000000350ef0 [ 51.526509] Call Trace: [ 51.526834] [ 51.527129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.527806] ipv6_frags_init_net+0x206/0x3c0 [ 51.528365] ops_init+0xbb/0x6b0 [ 51.528841] setup_net+0x3d9/0x990 [ 51.529296] ? down_read_killable+0x1d7/0x4e0 [ 51.529895] ? __pfx_setup_net+0x10/0x10 [ 51.530433] ? copy_net_ns+0x17c/0x770 [ 51.530939] copy_net_ns+0x321/0x770 [ 51.531465] create_new_namespaces+0x3f6/0xb30 [ 51.532055] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532693] ksys_unshare+0x44d/0x8e0 [ 51.533182] ? __pfx_ksys_unshare+0x10/0x10 [ 51.533755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.534496] __x64_sys_unshare+0x31/0x40 [ 51.535012] do_syscall_64+0x3f/0x90 [ 51.535547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.536187] RIP: 0033:0x7fe7b9d2f0d7 [ 51.536739] 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 [ 51.538918] RSP: 002b:00007ffc430e4468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.539889] RAX: ffffffffffffffda RBX: 00007ffc430e4aa8 RCX: 00007fe7b9d2f0d7 [ 51.540774] RDX: 00007fe7b9d9941f RSI: 00007ffc430e4400 RDI: 0000000040000000 [ 51.541676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc430e4210 [ 51.542551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b9e41bf0 [ 51.543490] R13: 00007ffc430e4540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.544375] [ 51.544710] irq event stamp: 9223 [ 51.545133] hardirqs last enabled at (9233): [] __up_console_sem+0x78/0x80 [ 51.546188] hardirqs last disabled at (9244): [] __up_console_sem+0x5d/0x80 [ 51.547279] softirqs last enabled at (9118): [] irq_exit_rcu+0x93/0xc0 [ 51.548304] softirqs last disabled at (9113): [] irq_exit_rcu+0x93/0xc0 [ 51.549327] ---[ end trace 0000000000000000 ]--- [ 51.550713] ------------[ cut here ]------------ [ 51.551311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.553268] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.554341] Modules linked in: [ 51.554783] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.555959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.556981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.557652] 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 [ 51.559836] RSP: 0018:ffff888015b97bf0 EFLAGS: 00010286 [ 51.560515] RAX: 0000000000000000 RBX: ffff88800971e840 RCX: 0000000000000000 [ 51.561376] RDX: ffff8880183c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.562275] RBP: ffff88800971e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.563197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.564096] R13: ffffffff84e23fe0 R14: ffff88800971e848 R15: ffffffff84db0aa0 [ 51.564990] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.565989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.566734] CR2: 00007f3120d266f4 CR3: 0000000019322000 CR4: 0000000000350ef0 [ 51.567636] Call Trace: [ 51.567966] [ 51.568263] nf_ct_net_init+0x224/0x3d0 [ 51.568815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.569430] ops_init+0xbb/0x6b0 [ 51.569870] setup_net+0x3d9/0x990 [ 51.570324] ? down_read_killable+0x1d7/0x4e0 [ 51.570936] ? __pfx_setup_net+0x10/0x10 [ 51.571491] ? copy_net_ns+0x17c/0x770 [ 51.572003] copy_net_ns+0x321/0x770 [ 51.572517] create_new_namespaces+0x3f6/0xb30 [ 51.573097] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.573737] ksys_unshare+0x44d/0x8e0 [ 51.574230] ? __pfx_ksys_unshare+0x10/0x10 [ 51.574809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.575575] __x64_sys_unshare+0x31/0x40 [ 51.576084] do_syscall_64+0x3f/0x90 [ 51.576596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.577242] RIP: 0033:0x7fe7b9d2f0d7 [ 51.577736] 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 [ 51.579924] RSP: 002b:00007ffc430e4468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.580888] RAX: ffffffffffffffda RBX: 00007ffc430e4aa8 RCX: 00007fe7b9d2f0d7 [ 51.581773] RDX: 00007fe7b9d9941f RSI: 00007ffc430e4400 RDI: 0000000040000000 [ 51.582653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc430e4210 [ 51.583552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b9e41bf0 [ 51.584447] R13: 00007ffc430e4540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.585324] [ 51.585661] irq event stamp: 10023 [ 51.586092] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 51.587191] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 51.588265] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 51.589291] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 51.590313] ---[ end trace 0000000000000000 ]--- executing program [ 53.137084] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.184470] Bluetooth: hci0: command 0x041b tx timeout [ 57.232510] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.281442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:08:10 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 00005555556d5400 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=00007f3120d266f4 CR3=0000000019322000 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=00007fe8863fcace RCX=0000000000000000 RDX=ffff88800fedb680 RSI=00007fe8863fcace RDI=ffffffff85652520 RBP=00007fe8863fcace RSP=ffff888016c6f430 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b6542 R12=ffff888016c6f540 R13=0000000000000000 R14=ffff88800fedb680 R15=0000000000000000 RIP=ffffffff814c6234 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fe885878900 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=00007fe884cdd3e0 CR3=000000001603a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=4e8c9755581ea909000000000013ba60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=04067d0ea902ffda00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000