Warning: Permanently added '[localhost]:40930' (ECDSA) to the list of known hosts. 2023/05/17 20:04:25 fuzzer started 2023/05/17 20:04:25 dialing manager at localhost:44319 2023/05/17 20:04:25 checking machine... 2023/05/17 20:04:25 checking revisions... syzkaller login: [ 45.041255] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:04:25 testing simple program... [ 45.114335] cgroup: Unknown subsys name 'net' [ 45.202656] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.228158] audit: type=1400 audit(1684353878.126:6): 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 [ 58.306715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.308738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.310590] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.314298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.315869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.318645] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.734582] ------------[ cut here ]------------ [ 58.735426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.737340] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.738678] Modules linked in: [ 58.739252] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.741466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.743650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.744970] 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 [ 58.747707] RSP: 0018:ffff88801a717c00 EFLAGS: 00010282 [ 58.748571] RAX: 0000000000000000 RBX: ffff888015b57840 RCX: 0000000000000000 [ 58.749675] RDX: ffff88800ebe9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.750793] RBP: ffff888015b57854 R08: 0000000000000001 R09: 0000000000000000 [ 58.751895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.753023] R13: ffffffff84e23fe0 R14: ffff888015b57848 R15: ffffffff84d74dc0 [ 58.754175] FS: 0000555556564400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.755407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.756333] CR2: 00007f6c331ed6f4 CR3: 000000000fc50000 CR4: 0000000000350ef0 [ 58.757446] Call Trace: [ 58.757858] [ 58.758251] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.759054] ipv4_frags_init_net+0x269/0x440 [ 58.759749] ops_init+0xbb/0x6b0 [ 58.760347] setup_net+0x3d9/0x990 [ 58.760900] ? down_read_killable+0x1d7/0x4e0 [ 58.761483] ? __pfx_setup_net+0x10/0x10 [ 58.762029] ? copy_net_ns+0x17c/0x770 [ 58.762518] copy_net_ns+0x321/0x770 [ 58.762976] create_new_namespaces+0x3f6/0xb30 [ 58.763563] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.764175] ksys_unshare+0x44d/0x8e0 [ 58.764640] ? __pfx_ksys_unshare+0x10/0x10 [ 58.765185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.765874] __x64_sys_unshare+0x31/0x40 [ 58.766398] do_syscall_64+0x3f/0x90 [ 58.766854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.767493] RIP: 0033:0x7f0a568bd0d7 [ 58.767933] 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 [ 58.769972] RSP: 002b:00007ffdef6c3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.770854] RAX: ffffffffffffffda RBX: 00007ffdef6c4428 RCX: 00007f0a568bd0d7 [ 58.771696] RDX: 00007f0a5692741f RSI: 00007ffdef6c3d80 RDI: 0000000040000000 [ 58.772529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef6c3b90 [ 58.773358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a569cfbf0 [ 58.774209] R13: 00007ffdef6c3ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.775069] [ 58.775355] irq event stamp: 8145 [ 58.775753] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 58.776757] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 58.777769] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 58.778782] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 58.779812] ---[ end trace 0000000000000000 ]--- [ 58.785131] ------------[ cut here ]------------ [ 58.785731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.787438] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.788566] Modules linked in: [ 58.788972] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.790195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.791225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.791871] 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 [ 58.794074] RSP: 0018:ffff88801a717c00 EFLAGS: 00010282 [ 58.794710] RAX: 0000000000000000 RBX: ffff88800f069c40 RCX: 0000000000000000 [ 58.795610] RDX: ffff88800ebe9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.796505] RBP: ffff88800f069c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.797404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.798259] R13: ffffffff84e23fe0 R14: ffff88800f069c48 R15: ffffffff84da7d60 [ 58.799150] FS: 0000555556564400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.800134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.800848] CR2: 00007f6c331ed6f4 CR3: 000000000fc50000 CR4: 0000000000350ef0 [ 58.801770] Call Trace: [ 58.802130] [ 58.802423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.803068] ipv6_frags_init_net+0x206/0x3c0 [ 58.803619] ops_init+0xbb/0x6b0 [ 58.804102] setup_net+0x3d9/0x990 [ 58.804547] ? down_read_killable+0x1d7/0x4e0 [ 58.805141] ? __pfx_setup_net+0x10/0x10 [ 58.805651] ? copy_net_ns+0x17c/0x770 [ 58.806198] copy_net_ns+0x321/0x770 [ 58.806684] create_new_namespaces+0x3f6/0xb30 [ 58.807295] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.807893] ksys_unshare+0x44d/0x8e0 [ 58.808405] ? __pfx_ksys_unshare+0x10/0x10 [ 58.808942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.809687] __x64_sys_unshare+0x31/0x40 [ 58.810239] do_syscall_64+0x3f/0x90 [ 58.810716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.811377] RIP: 0033:0x7f0a568bd0d7 [ 58.811838] 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 [ 58.814034] RSP: 002b:00007ffdef6c3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.814952] RAX: ffffffffffffffda RBX: 00007ffdef6c4428 RCX: 00007f0a568bd0d7 [ 58.815844] RDX: 00007f0a5692741f RSI: 00007ffdef6c3d80 RDI: 0000000040000000 [ 58.816725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef6c3b90 [ 58.817600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a569cfbf0 [ 58.818505] R13: 00007ffdef6c3ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.819417] [ 58.819718] irq event stamp: 9961 [ 58.820168] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 58.821227] hardirqs last disabled at (9984): [] __up_console_sem+0x5d/0x80 [ 58.822322] softirqs last enabled at (9516): [] irq_exit_rcu+0x93/0xc0 [ 58.823366] softirqs last disabled at (9511): [] irq_exit_rcu+0x93/0xc0 [ 58.824397] ---[ end trace 0000000000000000 ]--- [ 58.825765] ------------[ cut here ]------------ [ 58.826375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.828285] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.829348] Modules linked in: [ 58.829771] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.830936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.831953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.832620] 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 [ 58.834801] RSP: 0018:ffff88801a717bf0 EFLAGS: 00010286 [ 58.835474] RAX: 0000000000000000 RBX: ffff88800f069440 RCX: 0000000000000000 [ 58.836374] RDX: ffff88800ebe9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.837255] RBP: ffff88800f069454 R08: 0000000000000001 R09: 0000000000000000 [ 58.838174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.839077] R13: ffffffff84e23fe0 R14: ffff88800f069448 R15: ffffffff84db0aa0 [ 58.839928] FS: 0000555556564400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.840945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.841696] CR2: 00007f6c331ed6f4 CR3: 000000000fc50000 CR4: 0000000000350ef0 [ 58.842594] Call Trace: [ 58.842923] [ 58.843255] nf_ct_net_init+0x224/0x3d0 [ 58.843784] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.844384] ops_init+0xbb/0x6b0 [ 58.844838] setup_net+0x3d9/0x990 [ 58.845313] ? down_read_killable+0x1d7/0x4e0 [ 58.845886] ? __pfx_setup_net+0x10/0x10 [ 58.846429] ? copy_net_ns+0x17c/0x770 [ 58.846935] copy_net_ns+0x321/0x770 [ 58.847446] create_new_namespaces+0x3f6/0xb30 [ 58.848062] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.848661] ksys_unshare+0x44d/0x8e0 [ 58.849184] ? __pfx_ksys_unshare+0x10/0x10 [ 58.849756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.850497] __x64_sys_unshare+0x31/0x40 [ 58.851045] do_syscall_64+0x3f/0x90 [ 58.851525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.852200] RIP: 0033:0x7f0a568bd0d7 [ 58.852660] 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 [ 58.854870] RSP: 002b:00007ffdef6c3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.855812] RAX: ffffffffffffffda RBX: 00007ffdef6c4428 RCX: 00007f0a568bd0d7 [ 58.856712] RDX: 00007f0a5692741f RSI: 00007ffdef6c3d80 RDI: 0000000040000000 [ 58.857628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef6c3b90 [ 58.858517] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a569cfbf0 [ 58.859400] R13: 00007ffdef6c3ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.860312] [ 58.860610] irq event stamp: 10749 [ 58.861080] hardirqs last enabled at (10761): [] __up_console_sem+0x78/0x80 [ 58.862160] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 58.863203] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 58.864242] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 58.865264] ---[ end trace 0000000000000000 ]--- executing program [ 60.392671] Bluetooth: hci0: command 0x0409 tx timeout [ 62.440079] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.488412] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.536069] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:04:31 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a717618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556564400 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=00007f6c331ed6f4 CR3=000000000fc50000 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=ffff88800de7bd80 RCX=0000000000000000 RDX=ffff888015b20000 RSI=ffffffff8199d39d RDI=0000000000000006 RBP=0000000000000041 RSP=ffff888016e3fc50 R8 =0000000000000006 R9 =00000000000002a9 R10=00000000000002a9 R11=fffffffffffcb3c8 R12=ffff88800de7bde8 R13=ffff88800f084280 R14=ffffffff812fd680 R15=0000000000000001 RIP=ffffffff814be67b 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fbfa0337900 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=00007fbf9f7c3c00 CR3=000000000e3fa000 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=2039333a34303a30322037312079614d XMM01=5d3035363334372e38352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34372e38352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3636343134372e38352020205b20 XMM07=732039333a34303a3032203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000