Warning: Permanently added '[localhost]:21015' (ECDSA) to the list of known hosts. 2023/05/17 09:31:08 fuzzer started 2023/05/17 09:31:08 dialing manager at localhost:35573 2023/05/17 09:31:08 checking machine... 2023/05/17 09:31:08 checking revisions... syzkaller login: [ 38.722568] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:31:08 testing simple program... [ 38.777637] cgroup: Unknown subsys name 'net' [ 38.870186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 55.224327] audit: type=1400 audit(1684315885.150:6): 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 [ 56.362906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.364989] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.367625] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.371270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.372756] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.373991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.802388] ------------[ cut here ]------------ [ 56.803447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.805435] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.806518] Modules linked in: [ 56.806964] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.812591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.813614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.814285] 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 [ 56.816467] RSP: 0018:ffff88800aaffc00 EFLAGS: 00010282 [ 56.817153] RAX: 0000000000000000 RBX: ffff88800ec2c040 RCX: 0000000000000000 [ 56.818050] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.818972] RBP: ffff88800ec2c054 R08: 0000000000000001 R09: 0000000000000000 [ 56.819863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.820729] R13: ffffffff84e223a0 R14: ffff88800ec2c048 R15: ffffffff84d73340 [ 56.821619] FS: 0000555557276400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.822618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.823354] CR2: 00007f9ccb53d368 CR3: 000000000f06e000 CR4: 0000000000350ee0 [ 56.824235] Call Trace: [ 56.824562] [ 56.824894] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.825507] ipv4_frags_init_net+0x269/0x440 [ 56.826093] ops_init+0xbb/0x6b0 [ 56.826562] setup_net+0x3d9/0x990 [ 56.827043] ? down_read_killable+0x1d7/0x4e0 [ 56.827614] ? __pfx_setup_net+0x10/0x10 [ 56.828155] ? copy_net_ns+0x17c/0x770 [ 56.828665] copy_net_ns+0x321/0x770 [ 56.829172] create_new_namespaces+0x3f6/0xb30 [ 56.829758] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.830413] ksys_unshare+0x44d/0x8e0 [ 56.830934] ? __pfx_ksys_unshare+0x10/0x10 [ 56.831479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.832227] __x64_sys_unshare+0x31/0x40 [ 56.832744] do_syscall_64+0x3f/0x90 [ 56.833250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.833923] RIP: 0033:0x7f3ab710f0d7 [ 56.834395] 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 [ 56.836555] RSP: 002b:00007ffcc7150db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.837499] RAX: ffffffffffffffda RBX: 00007ffcc71513f8 RCX: 00007f3ab710f0d7 [ 56.838407] RDX: 00007f3ab717941f RSI: 00007ffcc7150d50 RDI: 0000000040000000 [ 56.839289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc7150b60 [ 56.840174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ab7221bf0 [ 56.841052] R13: 00007ffcc7150e90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.841969] [ 56.842267] irq event stamp: 7751 [ 56.842703] hardirqs last enabled at (7761): [] __up_console_sem+0x78/0x80 [ 56.843780] hardirqs last disabled at (7774): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 56.844937] softirqs last enabled at (7366): [] irq_exit_rcu+0x93/0xc0 [ 56.845962] softirqs last disabled at (7361): [] irq_exit_rcu+0x93/0xc0 [ 56.847012] ---[ end trace 0000000000000000 ]--- [ 56.852176] ------------[ cut here ]------------ [ 56.852791] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.854448] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.855505] Modules linked in: [ 56.855945] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.857091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.858098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.858749] 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 [ 56.860925] RSP: 0018:ffff88800aaffc00 EFLAGS: 00010282 [ 56.861571] RAX: 0000000000000000 RBX: ffff888008d5bc40 RCX: 0000000000000000 [ 56.862466] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.863351] RBP: ffff888008d5bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.864236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.865119] R13: ffffffff84e223a0 R14: ffff888008d5bc48 R15: ffffffff84da62e0 [ 56.866011] FS: 0000555557276400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.867022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.867730] CR2: 00007f9ccb53d368 CR3: 000000000f06e000 CR4: 0000000000350ee0 [ 56.868618] Call Trace: [ 56.868977] [ 56.869280] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.869917] ipv6_frags_init_net+0x206/0x3c0 [ 56.870492] ops_init+0xbb/0x6b0 [ 56.870970] setup_net+0x3d9/0x990 [ 56.871427] ? down_read_killable+0x1d7/0x4e0 [ 56.872023] ? __pfx_setup_net+0x10/0x10 [ 56.872533] ? copy_net_ns+0x17c/0x770 [ 56.873068] copy_net_ns+0x321/0x770 [ 56.873552] create_new_namespaces+0x3f6/0xb30 [ 56.874164] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.874813] ksys_unshare+0x44d/0x8e0 [ 56.875304] ? __pfx_ksys_unshare+0x10/0x10 [ 56.875877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.876594] __x64_sys_unshare+0x31/0x40 [ 56.877143] do_syscall_64+0x3f/0x90 [ 56.877614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.878288] RIP: 0033:0x7f3ab710f0d7 [ 56.878805] 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 [ 56.880973] RSP: 002b:00007ffcc7150db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.881927] RAX: ffffffffffffffda RBX: 00007ffcc71513f8 RCX: 00007f3ab710f0d7 [ 56.882814] RDX: 00007f3ab717941f RSI: 00007ffcc7150d50 RDI: 0000000040000000 [ 56.883669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc7150b60 [ 56.884559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ab7221bf0 [ 56.885438] R13: 00007ffcc7150e90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.886367] [ 56.886666] irq event stamp: 9291 [ 56.887123] hardirqs last enabled at (9303): [] __up_console_sem+0x78/0x80 [ 56.888167] hardirqs last disabled at (9314): [] __up_console_sem+0x5d/0x80 [ 56.889217] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0 [ 56.890237] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 56.891293] ---[ end trace 0000000000000000 ]--- [ 56.892669] ------------[ cut here ]------------ [ 56.893301] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.895214] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.896282] Modules linked in: [ 56.896696] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.897866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.898898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.899542] 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 [ 56.901725] RSP: 0018:ffff88800aaffbf0 EFLAGS: 00010286 [ 56.902415] RAX: 0000000000000000 RBX: ffff88801640c240 RCX: 0000000000000000 [ 56.903296] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.904184] RBP: ffff88801640c254 R08: 0000000000000001 R09: 0000000000000000 [ 56.905076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.905955] R13: ffffffff84e223a0 R14: ffff88801640c248 R15: ffffffff84daf020 [ 56.906860] FS: 0000555557276400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.907842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.908545] CR2: 00007f9ccb53d368 CR3: 000000000f06e000 CR4: 0000000000350ee0 [ 56.909451] Call Trace: [ 56.909803] [ 56.910108] nf_ct_net_init+0x224/0x3d0 [ 56.910639] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.911236] ops_init+0xbb/0x6b0 [ 56.911679] setup_net+0x3d9/0x990 [ 56.912159] ? down_read_killable+0x1d7/0x4e0 [ 56.912729] ? __pfx_setup_net+0x10/0x10 [ 56.913266] ? copy_net_ns+0x17c/0x770 [ 56.913802] copy_net_ns+0x321/0x770 [ 56.914291] create_new_namespaces+0x3f6/0xb30 [ 56.914912] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.915529] ksys_unshare+0x44d/0x8e0 [ 56.916049] ? __pfx_ksys_unshare+0x10/0x10 [ 56.916600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.917343] __x64_sys_unshare+0x31/0x40 [ 56.917889] do_syscall_64+0x3f/0x90 [ 56.918383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.919052] RIP: 0033:0x7f3ab710f0d7 [ 56.919513] 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 [ 56.921673] RSP: 002b:00007ffcc7150db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.922621] RAX: ffffffffffffffda RBX: 00007ffcc71513f8 RCX: 00007f3ab710f0d7 [ 56.923514] RDX: 00007f3ab717941f RSI: 00007ffcc7150d50 RDI: 0000000040000000 [ 56.924396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc7150b60 [ 56.925284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ab7221bf0 [ 56.926168] R13: 00007ffcc7150e90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.927088] [ 56.927390] irq event stamp: 10043 [ 56.927851] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 56.928915] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 56.929979] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0 [ 56.931026] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 56.932063] ---[ end trace 0000000000000000 ]--- [ 58.442491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.489868] Bluetooth: hci0: command 0x041b tx timeout [ 62.537836] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.585859] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:31:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8716a3a0 RCX=0000000000000001 RDX=0000000000000002 RSI=0000000000000008 RDI=ffffffff8716a3b8 RBP=dffffc0000000000 RSP=ffff8880164d76c0 R8 =ffff888009f15c22 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffff888009f15c00 R13=ffff888009f151c0 R14=ffffffff85d35b6c R15=ab2cd8fc0b514650 RIP=ffffffff812d1ab3 RFL=00000046 [---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 00007f910928c900 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=00007f9108703a80 CR3=000000000e3aa000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000115d40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8ad913b9f257025500000000000ae988 XMM07=00000000000000000000000000000000 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=ffff88800aaff5f0 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 0000555557276400 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=00007f9ccb53d368 CR3=000000000f06e000 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