Warning: Permanently added '[localhost]:15166' (ECDSA) to the list of known hosts. 2023/05/17 13:57:14 fuzzer started 2023/05/17 13:57:14 dialing manager at localhost:44319 2023/05/17 13:57:14 checking machine... 2023/05/17 13:57:14 checking revisions... syzkaller login: [ 35.969302] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:57:14 testing simple program... [ 36.047263] cgroup: Unknown subsys name 'net' [ 36.129840] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.236039] audit: type=1400 audit(1684331848.080:6): 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 [ 50.376321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.377821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.380351] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.386629] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.388094] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.389417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.774736] ------------[ cut here ]------------ [ 50.775524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.777467] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.778689] Modules linked in: [ 50.779127] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.784285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.785470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.786314] 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 [ 50.788524] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282 [ 50.789216] RAX: 0000000000000000 RBX: ffff88800c9cec40 RCX: 0000000000000000 [ 50.790065] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.790945] RBP: ffff88800c9cec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.791833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.792718] R13: ffffffff84e23fe0 R14: ffff88800c9cec48 R15: ffffffff84d74dc0 [ 50.793606] FS: 0000555555d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.794614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.795345] CR2: 00007f1c83531000 CR3: 0000000019a70000 CR4: 0000000000350ef0 [ 50.796230] Call Trace: [ 50.796552] [ 50.796848] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.797509] ipv4_frags_init_net+0x269/0x440 [ 50.798070] ops_init+0xbb/0x6b0 [ 50.798557] setup_net+0x3d9/0x990 [ 50.799010] ? down_read_killable+0x1d7/0x4e0 [ 50.799620] ? __pfx_setup_net+0x10/0x10 [ 50.800154] ? copy_net_ns+0x17c/0x770 [ 50.800669] copy_net_ns+0x321/0x770 [ 50.801175] create_new_namespaces+0x3f6/0xb30 [ 50.801758] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.802405] ksys_unshare+0x44d/0x8e0 [ 50.802908] ? __pfx_ksys_unshare+0x10/0x10 [ 50.803477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.804210] __x64_sys_unshare+0x31/0x40 [ 50.804726] do_syscall_64+0x3f/0x90 [ 50.805241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.805890] RIP: 0033:0x7febe326a0d7 [ 50.806411] 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 executing program [ 50.808583] RSP: 002b:00007ffdd231b5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.810275] RAX: ffffffffffffffda RBX: 00007ffdd231bbe8 RCX: 00007febe326a0d7 [ 50.811186] RDX: 00007febe32d441f RSI: 00007ffdd231b540 RDI: 0000000040000000 [ 50.812039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd231b350 [ 50.812916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febe337cbf0 [ 50.813795] R13: 00007ffdd231b680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.814755] [ 50.815057] irq event stamp: 8273 [ 50.815502] hardirqs last enabled at (8285): [] __up_console_sem+0x78/0x80 [ 50.816551] hardirqs last disabled at (8296): [] __up_console_sem+0x5d/0x80 [ 50.817609] softirqs last enabled at (8212): [] irq_exit_rcu+0x93/0xc0 [ 50.818636] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0 [ 50.819657] ---[ end trace 0000000000000000 ]--- [ 50.825393] ------------[ cut here ]------------ [ 50.825996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.827625] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.828687] Modules linked in: [ 50.829093] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.830259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.831266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.831914] 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 [ 50.834153] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282 [ 50.834814] RAX: 0000000000000000 RBX: ffff888008d61240 RCX: 0000000000000000 [ 50.835722] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.836618] RBP: ffff888008d61254 R08: 0000000000000001 R09: 0000000000000000 [ 50.837544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.838443] R13: ffffffff84e23fe0 R14: ffff888008d61248 R15: ffffffff84da7d60 [ 50.839337] FS: 0000555555d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.840327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.841026] CR2: 00007f1c83531000 CR3: 0000000019a70000 CR4: 0000000000350ef0 [ 50.841909] Call Trace: [ 50.842285] [ 50.842588] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.843230] ipv6_frags_init_net+0x206/0x3c0 [ 50.843786] ops_init+0xbb/0x6b0 [ 50.844261] setup_net+0x3d9/0x990 [ 50.844725] ? down_read_killable+0x1d7/0x4e0 [ 50.845314] ? __pfx_setup_net+0x10/0x10 [ 50.845824] ? copy_net_ns+0x17c/0x770 [ 50.846371] copy_net_ns+0x321/0x770 [ 50.846853] create_new_namespaces+0x3f6/0xb30 [ 50.847468] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.848091] ksys_unshare+0x44d/0x8e0 [ 50.848613] ? __pfx_ksys_unshare+0x10/0x10 [ 50.849186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.849905] __x64_sys_unshare+0x31/0x40 [ 50.850469] do_syscall_64+0x3f/0x90 [ 50.850951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.851618] RIP: 0033:0x7febe326a0d7 [ 50.852088] 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 [ 50.854267] RSP: 002b:00007ffdd231b5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.855210] RAX: ffffffffffffffda RBX: 00007ffdd231bbe8 RCX: 00007febe326a0d7 [ 50.856060] RDX: 00007febe32d441f RSI: 00007ffdd231b540 RDI: 0000000040000000 [ 50.856948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd231b350 [ 50.857826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febe337cbf0 [ 50.858730] R13: 00007ffdd231b680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.859628] [ 50.859929] irq event stamp: 9965 [ 50.860392] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 50.861438] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 50.862504] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 50.863524] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 50.864562] ---[ end trace 0000000000000000 ]--- [ 50.865909] ------------[ cut here ]------------ [ 50.866544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.868500] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.869560] Modules linked in: [ 50.869971] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.871144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.872159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.872812] 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 [ 50.875009] RSP: 0018:ffff88800fce7bf0 EFLAGS: 00010286 [ 50.875683] RAX: 0000000000000000 RBX: ffff888008d60c40 RCX: 0000000000000000 [ 50.876550] RDX: ffff888015bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.877425] RBP: ffff888008d60c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.878330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.879199] R13: ffffffff84e23fe0 R14: ffff888008d60c48 R15: ffffffff84db0aa0 [ 50.880049] FS: 0000555555d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.881023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.881746] CR2: 00007f1c83531000 CR3: 0000000019a70000 CR4: 0000000000350ef0 [ 50.882661] Call Trace: [ 50.883001] [ 50.883331] nf_ct_net_init+0x224/0x3d0 [ 50.883838] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.884440] ops_init+0xbb/0x6b0 [ 50.884892] setup_net+0x3d9/0x990 [ 50.885386] ? down_read_killable+0x1d7/0x4e0 [ 50.885951] ? __pfx_setup_net+0x10/0x10 [ 50.886509] ? copy_net_ns+0x17c/0x770 [ 50.887020] copy_net_ns+0x321/0x770 [ 50.887527] create_new_namespaces+0x3f6/0xb30 [ 50.888130] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.888745] ksys_unshare+0x44d/0x8e0 [ 50.889262] ? __pfx_ksys_unshare+0x10/0x10 [ 50.889806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.890546] __x64_sys_unshare+0x31/0x40 [ 50.891067] do_syscall_64+0x3f/0x90 [ 50.891579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892284] RIP: 0033:0x7febe326a0d7 [ 50.892751] 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 [ 50.894937] RSP: 002b:00007ffdd231b5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.895883] RAX: ffffffffffffffda RBX: 00007ffdd231bbe8 RCX: 00007febe326a0d7 [ 50.896772] RDX: 00007febe32d441f RSI: 00007ffdd231b540 RDI: 0000000040000000 [ 50.897655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd231b350 [ 50.898546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febe337cbf0 [ 50.899418] R13: 00007ffdd231b680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.900325] [ 50.900620] irq event stamp: 10737 [ 50.901042] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 50.902139] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 50.903209] softirqs last enabled at (10686): [] irq_exit_rcu+0x93/0xc0 [ 50.904249] softirqs last disabled at (10681): [] irq_exit_rcu+0x93/0xc0 [ 50.905279] ---[ end trace 0000000000000000 ]--- [ 52.457062] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.504274] Bluetooth: hci0: command 0x041b tx timeout [ 56.552209] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.600189] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:57:29 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fce7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555d9b400 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=00007f1c83531000 CR3=0000000019a70000 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=000000000002fd7b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fe64d46b000 CR3=000000000c4e8000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=342e34322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000