Warning: Permanently added '[localhost]:48370' (ECDSA) to the list of known hosts. 2023/05/17 04:35:48 fuzzer started 2023/05/17 04:35:49 dialing manager at localhost:35573 2023/05/17 04:35:49 checking machine... 2023/05/17 04:35:49 checking revisions... syzkaller login: [ 36.122979] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:35:49 testing simple program... [ 36.196456] cgroup: Unknown subsys name 'net' [ 36.306439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.327140] audit: type=1400 audit(1684298161.697:6): 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 [ 49.434414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.438524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.440119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.443398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.445383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.446681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.801357] ------------[ cut here ]------------ [ 49.802111] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.804165] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.805643] Modules linked in: [ 49.806049] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.811053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.812180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.812909] 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 [ 49.815399] RSP: 0018:ffff8880206bfc00 EFLAGS: 00010282 [ 49.816079] RAX: 0000000000000000 RBX: ffff88800c44b840 RCX: 0000000000000000 [ 49.816970] RDX: ffff8880103f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.817844] RBP: ffff88800c44b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.818732] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.819570] R13: ffffffff84e223a0 R14: ffff88800c44b848 R15: ffffffff84d73340 [ 49.820469] FS: 0000555557551400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.821496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.822345] CR2: 00007ffbfeebc6f4 CR3: 000000000fd60000 CR4: 0000000000350ee0 [ 49.823306] Call Trace: [ 49.823661] [ 49.823957] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.824635] ipv4_frags_init_net+0x269/0x440 [ 49.825211] ops_init+0xbb/0x6b0 [ 49.825695] setup_net+0x3d9/0x990 [ 49.826145] ? down_read_killable+0x1d7/0x4e0 [ 49.826782] ? __pfx_setup_net+0x10/0x10 [ 49.827291] ? copy_net_ns+0x17c/0x770 [ 49.827836] copy_net_ns+0x321/0x770 [ 49.828316] create_new_namespaces+0x3f6/0xb30 [ 49.828987] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.829630] ksys_unshare+0x44d/0x8e0 [ 49.830164] ? __pfx_ksys_unshare+0x10/0x10 [ 49.830750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.831457] __x64_sys_unshare+0x31/0x40 [ 49.832085] do_syscall_64+0x3f/0x90 [ 49.832619] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.833254] RIP: 0033:0x7faf008650d7 [ 49.833803] 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 [ 49.836025] RSP: 002b:00007ffeca1f2348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.837011] RAX: ffffffffffffffda RBX: 00007ffeca1f2988 RCX: 00007faf008650d7 [ 49.837916] RDX: 00007faf008cf41f RSI: 00007ffeca1f22e0 RDI: 0000000040000000 [ 49.838836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca1f20f0 [ 49.839755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf00977bf0 [ 49.840657] R13: 00007ffeca1f2420 R14: 0000000000000000 R15: 00000000000000f8 [ 49.841558] [ 49.841895] irq event stamp: 8115 [ 49.842312] hardirqs last enabled at (8125): [] __up_console_sem+0x78/0x80 [ 49.843363] hardirqs last disabled at (8136): [] __up_console_sem+0x5d/0x80 [ 49.844494] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 49.845512] softirqs last disabled at (7657): [] irq_exit_rcu+0x93/0xc0 [ 49.846575] ---[ end trace 0000000000000000 ]--- [ 49.851670] ------------[ cut here ]------------ [ 49.852172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.853948] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.854845] Modules linked in: [ 49.855159] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.856218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.857178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.857785] 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 [ 49.859438] RSP: 0018:ffff8880206bfc00 EFLAGS: 00010282 [ 49.860011] RAX: 0000000000000000 RBX: ffff88800e813640 RCX: 0000000000000000 [ 49.860753] RDX: ffff8880103f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.861360] RBP: ffff88800e813654 R08: 0000000000000001 R09: 0000000000000000 [ 49.862117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.862830] R13: ffffffff84e223a0 R14: ffff88800e813648 R15: ffffffff84da62e0 [ 49.863434] FS: 0000555557551400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.864204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.864895] CR2: 00007f632e4e21c8 CR3: 000000000fd60000 CR4: 0000000000350ef0 [ 49.865499] Call Trace: [ 49.865877] [ 49.866090] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.866517] ipv6_frags_init_net+0x206/0x3c0 [ 49.867023] ops_init+0xbb/0x6b0 [ 49.867343] setup_net+0x3d9/0x990 [ 49.867774] ? down_read_killable+0x1d7/0x4e0 [ 49.868178] ? __pfx_setup_net+0x10/0x10 [ 49.868557] ? copy_net_ns+0x17c/0x770 [ 49.869052] copy_net_ns+0x321/0x770 [ 49.869389] create_new_namespaces+0x3f6/0xb30 [ 49.869901] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.870328] ksys_unshare+0x44d/0x8e0 [ 49.870816] ? __pfx_ksys_unshare+0x10/0x10 [ 49.871201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.871811] __x64_sys_unshare+0x31/0x40 [ 49.872176] do_syscall_64+0x3f/0x90 [ 49.872555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.873143] RIP: 0033:0x7faf008650d7 [ 49.873470] 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 [ 49.875084] RSP: 002b:00007ffeca1f2348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.875867] RAX: ffffffffffffffda RBX: 00007ffeca1f2988 RCX: 00007faf008650d7 [ 49.876499] RDX: 00007faf008cf41f RSI: 00007ffeca1f22e0 RDI: 0000000040000000 [ 49.877196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca1f20f0 [ 49.877916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf00977bf0 [ 49.878513] R13: 00007ffeca1f2420 R14: 0000000000000000 R15: 00000000000000f8 [ 49.879213] [ 49.879426] irq event stamp: 11763 [ 49.879892] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 49.880764] hardirqs last disabled at (11972): [] __up_console_sem+0x5d/0x80 [ 49.881493] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 49.882326] softirqs last disabled at (11991): [] irq_exit_rcu+0x93/0xc0 [ 49.883136] ---[ end trace 0000000000000000 ]--- [ 49.884641] ------------[ cut here ]------------ [ 49.885058] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.886363] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.887117] Modules linked in: [ 49.887402] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.888226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.888971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.889420] 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 [ 49.890952] RSP: 0018:ffff8880206bfbf0 EFLAGS: 00010286 [ 49.891408] RAX: 0000000000000000 RBX: ffff88800e813c40 RCX: 0000000000000000 [ 49.892040] RDX: ffff8880103f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.892716] RBP: ffff88800e813c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.893316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.893944] R13: ffffffff84e223a0 R14: ffff88800e813c48 R15: ffffffff84daf020 [ 49.894538] FS: 0000555557551400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.895229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.895753] CR2: 00007f632e4e21c8 CR3: 000000000fd60000 CR4: 0000000000350ef0 [ 49.896374] Call Trace: [ 49.896641] [ 49.896852] nf_ct_net_init+0x224/0x3d0 [ 49.897206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.897636] ops_init+0xbb/0x6b0 [ 49.897947] setup_net+0x3d9/0x990 [ 49.898262] ? down_read_killable+0x1d7/0x4e0 [ 49.898677] ? __pfx_setup_net+0x10/0x10 [ 49.899034] ? copy_net_ns+0x17c/0x770 [ 49.899382] copy_net_ns+0x321/0x770 [ 49.899747] create_new_namespaces+0x3f6/0xb30 [ 49.900154] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.900648] ksys_unshare+0x44d/0x8e0 [ 49.900996] ? __pfx_ksys_unshare+0x10/0x10 [ 49.901343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.901819] __x64_sys_unshare+0x31/0x40 [ 49.902149] do_syscall_64+0x3f/0x90 [ 49.902447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.902874] RIP: 0033:0x7faf008650d7 [ 49.903168] 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 [ 49.904557] RSP: 002b:00007ffeca1f2348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.905147] RAX: ffffffffffffffda RBX: 00007ffeca1f2988 RCX: 00007faf008650d7 [ 49.905711] RDX: 00007faf008cf41f RSI: 00007ffeca1f22e0 RDI: 0000000040000000 [ 49.906247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca1f20f0 [ 49.906806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf00977bf0 [ 49.907339] R13: 00007ffeca1f2420 R14: 0000000000000000 R15: 00000000000000f8 [ 49.907912] [ 49.908104] irq event stamp: 12859 [ 49.908405] hardirqs last enabled at (12869): [] __up_console_sem+0x78/0x80 [ 49.909086] hardirqs last disabled at (12880): [] __up_console_sem+0x5d/0x80 [ 49.909759] softirqs last enabled at (12350): [] irq_exit_rcu+0x93/0xc0 [ 49.910386] softirqs last disabled at (12345): [] irq_exit_rcu+0x93/0xc0 [ 49.911036] ---[ end trace 0000000000000000 ]--- executing program [ 51.515188] Bluetooth: hci0: command 0x0409 tx timeout [ 53.562813] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.610747] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.659684] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:36:03 Registers: info registers vcpu 0 RAX=000000000001fef9 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=00000206 [-----P-] 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=00007f632e46b290 CR3=000000000dcf6000 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=2033303a36333a34302037312079614d XMM01=5d3536313430382e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3536313430382e39342020205b XMM07=79732033303a36333a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557551400 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=00007ffbfeebc6f4 CR3=000000000fd60000 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