Warning: Permanently added '[localhost]:48802' (ECDSA) to the list of known hosts. 2023/05/17 04:23:05 fuzzer started 2023/05/17 04:23:05 dialing manager at localhost:35573 2023/05/17 04:23:05 checking machine... 2023/05/17 04:23:05 checking revisions... syzkaller login: [ 34.381219] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:23:05 testing simple program... [ 34.448312] cgroup: Unknown subsys name 'net' [ 34.513818] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.288414] audit: type=1400 audit(1684297398.539:6): 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 [ 48.411853] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.414572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.415945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.418196] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.419970] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.421137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.802658] ------------[ cut here ]------------ [ 48.803329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.805364] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.806437] Modules linked in: [ 48.806850] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.811695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.812889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.813677] 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 [ 48.815903] RSP: 0018:ffff888016fefc00 EFLAGS: 00010282 [ 48.816585] RAX: 0000000000000000 RBX: ffff888015fec440 RCX: 0000000000000000 [ 48.817497] RDX: ffff88800f7f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.818384] RBP: ffff888015fec454 R08: 0000000000000001 R09: 0000000000000000 [ 48.819284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.820134] R13: ffffffff84e223a0 R14: ffff888015fec448 R15: ffffffff84d73340 [ 48.821021] FS: 00005555559be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.822033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.822767] CR2: 00007f136ec1c6f4 CR3: 0000000008ef6000 CR4: 0000000000350ee0 [ 48.823644] Call Trace: [ 48.823972] [ 48.824292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.824904] ipv4_frags_init_net+0x269/0x440 [ 48.825494] ops_init+0xbb/0x6b0 [ 48.825944] setup_net+0x3d9/0x990 [ 48.826425] ? down_read_killable+0x1d7/0x4e0 [ 48.826989] ? __pfx_setup_net+0x10/0x10 [ 48.827517] ? copy_net_ns+0x17c/0x770 [ 48.828015] copy_net_ns+0x321/0x770 [ 48.828512] create_new_namespaces+0x3f6/0xb30 [ 48.829098] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.829752] ksys_unshare+0x44d/0x8e0 [ 48.830274] ? __pfx_ksys_unshare+0x10/0x10 [ 48.830815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.831550] __x64_sys_unshare+0x31/0x40 [ 48.832066] do_syscall_64+0x3f/0x90 [ 48.832571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.833209] RIP: 0033:0x7febc08d50d7 [ 48.833721] 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 [ 48.835876] RSP: 002b:00007fff2f6f3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.836828] RAX: ffffffffffffffda RBX: 00007fff2f6f3e78 RCX: 00007febc08d50d7 [ 48.837726] RDX: 00007febc093f41f RSI: 00007fff2f6f37d0 RDI: 0000000040000000 [ 48.838631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f6f35e0 [ 48.839498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febc09e7bf0 [ 48.840385] R13: 00007fff2f6f3910 R14: 0000000000000000 R15: 00000000000000f8 [ 48.841293] [ 48.841613] irq event stamp: 9225 [ 48.842032] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80 [ 48.843094] hardirqs last disabled at (9246): [] __up_console_sem+0x5d/0x80 [ 48.844152] softirqs last enabled at (8784): [] irq_exit_rcu+0x93/0xc0 [ 48.845187] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0 [ 48.846207] ---[ end trace 0000000000000000 ]--- [ 48.851718] ------------[ cut here ]------------ [ 48.852336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.854032] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.855105] Modules linked in: [ 48.855538] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.856689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.857707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.858377] 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 [ 48.860565] RSP: 0018:ffff888016fefc00 EFLAGS: 00010282 [ 48.861222] RAX: 0000000000000000 RBX: ffff88800eeef840 RCX: 0000000000000000 [ 48.862128] RDX: ffff88800f7f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.863023] RBP: ffff88800eeef854 R08: 0000000000000001 R09: 0000000000000000 [ 48.863906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.864801] R13: ffffffff84e223a0 R14: ffff88800eeef848 R15: ffffffff84da62e0 [ 48.865697] FS: 00005555559be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.866697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.867437] CR2: 00007f136ec1c6f4 CR3: 0000000008ef6000 CR4: 0000000000350ee0 [ 48.868324] Call Trace: [ 48.868652] [ 48.868950] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.869611] ipv6_frags_init_net+0x206/0x3c0 [ 48.870166] ops_init+0xbb/0x6b0 [ 48.870632] setup_net+0x3d9/0x990 [ 48.871083] ? down_read_killable+0x1d7/0x4e0 [ 48.871666] ? __pfx_setup_net+0x10/0x10 [ 48.872168] ? copy_net_ns+0x17c/0x770 [ 48.872691] copy_net_ns+0x321/0x770 [ 48.873164] create_new_namespaces+0x3f6/0xb30 [ 48.873789] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.874424] ksys_unshare+0x44d/0x8e0 [ 48.874916] ? __pfx_ksys_unshare+0x10/0x10 [ 48.875480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.876191] __x64_sys_unshare+0x31/0x40 [ 48.876726] do_syscall_64+0x3f/0x90 [ 48.877195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.877881] RIP: 0033:0x7febc08d50d7 [ 48.878372] 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 [ 48.880556] RSP: 002b:00007fff2f6f3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.881509] RAX: ffffffffffffffda RBX: 00007fff2f6f3e78 RCX: 00007febc08d50d7 [ 48.882402] RDX: 00007febc093f41f RSI: 00007fff2f6f37d0 RDI: 0000000040000000 [ 48.883291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f6f35e0 [ 48.884147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febc09e7bf0 [ 48.885036] R13: 00007fff2f6f3910 R14: 0000000000000000 R15: 00000000000000f8 [ 48.885943] [ 48.886263] irq event stamp: 10733 [ 48.886704] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 48.887778] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 48.888850] softirqs last enabled at (10228): [] irq_exit_rcu+0x93/0xc0 [ 48.889911] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 48.890940] ---[ end trace 0000000000000000 ]--- [ 48.892476] ------------[ cut here ]------------ [ 48.893057] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.894933] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.896000] Modules linked in: [ 48.896431] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.897590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.898596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.899276] 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 [ 48.901648] RSP: 0018:ffff888016fefbf0 EFLAGS: 00010286 [ 48.902358] RAX: 0000000000000000 RBX: ffff88800eeefe40 RCX: 0000000000000000 [ 48.903273] RDX: ffff88800f7f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.904163] RBP: ffff88800eeefe54 R08: 0000000000000001 R09: 0000000000000000 [ 48.905077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.905998] R13: ffffffff84e223a0 R14: ffff88800eeefe48 R15: ffffffff84daf020 [ 48.906921] FS: 00005555559be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.907929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.908686] CR2: 00007f136ec1c6f4 CR3: 0000000008ef6000 CR4: 0000000000350ee0 [ 48.909596] Call Trace: [ 48.909934] [ 48.910275] nf_ct_net_init+0x224/0x3d0 [ 48.910811] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.911407] ops_init+0xbb/0x6b0 [ 48.911858] setup_net+0x3d9/0x990 [ 48.912333] ? down_read_killable+0x1d7/0x4e0 [ 48.912909] ? __pfx_setup_net+0x10/0x10 [ 48.913450] ? copy_net_ns+0x17c/0x770 [ 48.913962] copy_net_ns+0x321/0x770 [ 48.914472] create_new_namespaces+0x3f6/0xb30 [ 48.915082] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.915729] ksys_unshare+0x44d/0x8e0 [ 48.916267] ? __pfx_ksys_unshare+0x10/0x10 [ 48.916819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.917572] __x64_sys_unshare+0x31/0x40 [ 48.918083] do_syscall_64+0x3f/0x90 [ 48.918569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.919200] RIP: 0033:0x7febc08d50d7 [ 48.919685] 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 [ 48.921838] RSP: 002b:00007fff2f6f3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.922770] RAX: ffffffffffffffda RBX: 00007fff2f6f3e78 RCX: 00007febc08d50d7 [ 48.923640] RDX: 00007febc093f41f RSI: 00007fff2f6f37d0 RDI: 0000000040000000 [ 48.924508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f6f35e0 [ 48.925378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febc09e7bf0 [ 48.926227] R13: 00007fff2f6f3910 R14: 0000000000000000 R15: 00000000000000f8 [ 48.927127] [ 48.927447] irq event stamp: 11509 [ 48.927870] hardirqs last enabled at (11519): [] __up_console_sem+0x78/0x80 [ 48.928903] hardirqs last disabled at (11530): [] __up_console_sem+0x5d/0x80 [ 48.929973] softirqs last enabled at (11220): [] irq_exit_rcu+0x93/0xc0 [ 48.930992] softirqs last disabled at (11215): [] irq_exit_rcu+0x93/0xc0 [ 48.932015] ---[ end trace 0000000000000000 ]--- executing program [ 50.436797] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.483936] Bluetooth: hci0: command 0x041b tx timeout [ 54.531471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.579340] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:23:20 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8542a780 RCX=0000000000000100 RDX=0000000000000000 RSI=ffffffff814c758a RDI=ffffffff8542ab74 RBP=ffffffff8542a780 RSP=ffff88806ce09a00 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8542a780 R13=0000000000000000 R14=ffffffff85652748 R15=ffff888017079410 RIP=ffffffff813729ed RFL=00000213 [----A-C] 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 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=00007f4c154ab1c0 CR3=000000000dc94000 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=2030323a33323a34302037312079614d XMM01=5d3733343630382e38342020205b203a XMM02=646f4d205d3733343630382e38342020 XMM03=6b7a79732030323a33323a3430203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3436333530382e38342020205b XMM07=79732030323a33323a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888016fef5f0 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 00005555559be400 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=00007f136ec1c6f4 CR3=0000000008ef6000 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