Warning: Permanently added '[localhost]:18847' (ECDSA) to the list of known hosts. 2023/05/17 06:27:52 fuzzer started 2023/05/17 06:27:52 dialing manager at localhost:35573 2023/05/17 06:27:52 checking machine... 2023/05/17 06:27:52 checking revisions... syzkaller login: [ 39.861803] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:27:52 testing simple program... [ 39.926640] cgroup: Unknown subsys name 'net' [ 40.004338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.692918] audit: type=1400 audit(1684304886.390:6): 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 executing program [ 54.827608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.830253] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.840640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.843393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.844959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.846544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.195785] ------------[ cut here ]------------ [ 55.197476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.199651] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.201079] Modules linked in: [ 55.201842] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.204542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.207209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.208081] 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 [ 55.210129] RSP: 0018:ffff88802015fc00 EFLAGS: 00010282 [ 55.210765] RAX: 0000000000000000 RBX: ffff88800f286840 RCX: 0000000000000000 [ 55.211602] RDX: ffff888015843680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.212444] RBP: ffff88800f286854 R08: 0000000000000001 R09: 0000000000000000 [ 55.213291] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.214128] R13: ffffffff84e223a0 R14: ffff88800f286848 R15: ffffffff84d73340 [ 55.215002] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.215981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.216703] CR2: 00007f893288e6f4 CR3: 000000000f7b8000 CR4: 0000000000350ef0 [ 55.217566] Call Trace: [ 55.217885] [ 55.218200] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.218792] ipv4_frags_init_net+0x269/0x440 [ 55.219380] ops_init+0xbb/0x6b0 [ 55.219808] setup_net+0x3d9/0x990 [ 55.220282] ? down_read_killable+0x1d7/0x4e0 [ 55.220841] ? __pfx_setup_net+0x10/0x10 [ 55.221379] ? copy_net_ns+0x17c/0x770 [ 55.221879] copy_net_ns+0x321/0x770 [ 55.222374] create_new_namespaces+0x3f6/0xb30 [ 55.222963] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.223609] ksys_unshare+0x44d/0x8e0 [ 55.224100] ? __pfx_ksys_unshare+0x10/0x10 [ 55.224667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.225410] __x64_sys_unshare+0x31/0x40 [ 55.225915] do_syscall_64+0x3f/0x90 [ 55.226420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.227039] RIP: 0033:0x7f630767e0d7 [ 55.227531] 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 [ 55.229616] RSP: 002b:00007ffdbaad9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.230529] RAX: ffffffffffffffda RBX: 00007ffdbaad9f48 RCX: 00007f630767e0d7 [ 55.231352] RDX: 00007f63076e841f RSI: 00007ffdbaad98a0 RDI: 0000000040000000 [ 55.232188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbaad96b0 [ 55.232987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307790bf0 [ 55.233840] R13: 00007ffdbaad99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.234705] [ 55.234991] irq event stamp: 8993 [ 55.235428] hardirqs last enabled at (9005): [] __up_console_sem+0x78/0x80 [ 55.236424] hardirqs last disabled at (9016): [] __up_console_sem+0x5d/0x80 [ 55.237431] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0 [ 55.238387] softirqs last disabled at (8633): [] irq_exit_rcu+0x93/0xc0 [ 55.239357] ---[ end trace 0000000000000000 ]--- [ 55.245882] ------------[ cut here ]------------ [ 55.246555] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.248562] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.249706] Modules linked in: [ 55.250106] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.251414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.252486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.253105] 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 [ 55.255387] RSP: 0018:ffff88802015fc00 EFLAGS: 00010282 [ 55.256018] RAX: 0000000000000000 RBX: ffff88800c55b240 RCX: 0000000000000000 [ 55.256961] RDX: ffff888015843680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.257889] RBP: ffff88800c55b254 R08: 0000000000000001 R09: 0000000000000000 [ 55.258820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.259792] R13: ffffffff84e223a0 R14: ffff88800c55b248 R15: ffffffff84da62e0 [ 55.260735] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.261815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.262691] CR2: 00007f893288e6f4 CR3: 000000000f7b8000 CR4: 0000000000350ef0 [ 55.263674] Call Trace: [ 55.263986] [ 55.264385] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.264965] ipv6_frags_init_net+0x206/0x3c0 [ 55.265615] ops_init+0xbb/0x6b0 [ 55.266041] setup_net+0x3d9/0x990 [ 55.266586] ? down_read_killable+0x1d7/0x4e0 [ 55.267122] ? __pfx_setup_net+0x10/0x10 [ 55.267679] ? copy_net_ns+0x17c/0x770 [ 55.268188] copy_net_ns+0x321/0x770 [ 55.268638] create_new_namespaces+0x3f6/0xb30 [ 55.269225] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.269835] ksys_unshare+0x44d/0x8e0 [ 55.270327] ? __pfx_ksys_unshare+0x10/0x10 [ 55.270848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.271575] __x64_sys_unshare+0x31/0x40 [ 55.272097] do_syscall_64+0x3f/0x90 [ 55.272608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.273285] RIP: 0033:0x7f630767e0d7 [ 55.273741] 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 [ 55.275964] RSP: 002b:00007ffdbaad9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.276911] RAX: ffffffffffffffda RBX: 00007ffdbaad9f48 RCX: 00007f630767e0d7 [ 55.277825] RDX: 00007f63076e841f RSI: 00007ffdbaad98a0 RDI: 0000000040000000 [ 55.278707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbaad96b0 [ 55.279593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307790bf0 [ 55.280477] R13: 00007ffdbaad99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.281393] [ 55.281698] irq event stamp: 11987 [ 55.282127] hardirqs last enabled at (11997): [] __up_console_sem+0x78/0x80 [ 55.283239] hardirqs last disabled at (12010): [] __up_console_sem+0x5d/0x80 [ 55.284371] softirqs last enabled at (11756): [] irq_exit_rcu+0x93/0xc0 [ 55.285493] softirqs last disabled at (11733): [] irq_exit_rcu+0x93/0xc0 [ 55.286604] ---[ end trace 0000000000000000 ]--- [ 55.288085] ------------[ cut here ]------------ [ 55.288758] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.290897] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.292032] Modules linked in: [ 55.292482] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.293694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.294743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.295445] 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 [ 55.297687] RSP: 0018:ffff88802015fbf0 EFLAGS: 00010286 [ 55.298397] RAX: 0000000000000000 RBX: ffff88800c55a240 RCX: 0000000000000000 [ 55.299309] RDX: ffff888015843680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.300227] RBP: ffff88800c55a254 R08: 0000000000000001 R09: 0000000000000000 [ 55.301104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.302039] R13: ffffffff84e223a0 R14: ffff88800c55a248 R15: ffffffff84daf020 [ 55.302956] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.303991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.304762] CR2: 00007f893288e6f4 CR3: 000000000f7b8000 CR4: 0000000000350ef0 [ 55.305697] Call Trace: [ 55.306041] [ 55.306383] nf_ct_net_init+0x224/0x3d0 [ 55.306916] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.307531] ops_init+0xbb/0x6b0 [ 55.307994] setup_net+0x3d9/0x990 [ 55.308509] ? down_read_killable+0x1d7/0x4e0 [ 55.309101] ? __pfx_setup_net+0x10/0x10 [ 55.309693] ? copy_net_ns+0x17c/0x770 [ 55.310262] copy_net_ns+0x321/0x770 [ 55.310757] create_new_namespaces+0x3f6/0xb30 [ 55.311400] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.312041] ksys_unshare+0x44d/0x8e0 [ 55.312591] ? __pfx_ksys_unshare+0x10/0x10 [ 55.313201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.313960] __x64_sys_unshare+0x31/0x40 [ 55.314534] do_syscall_64+0x3f/0x90 [ 55.315022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.315730] RIP: 0033:0x7f630767e0d7 [ 55.316247] 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 [ 55.318555] RSP: 002b:00007ffdbaad9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.319546] RAX: ffffffffffffffda RBX: 00007ffdbaad9f48 RCX: 00007f630767e0d7 [ 55.320486] RDX: 00007f63076e841f RSI: 00007ffdbaad98a0 RDI: 0000000040000000 [ 55.321428] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbaad96b0 [ 55.322373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307790bf0 [ 55.323289] R13: 00007ffdbaad99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.324251] [ 55.324567] irq event stamp: 12795 [ 55.325019] hardirqs last enabled at (12805): [] __up_console_sem+0x78/0x80 [ 55.326158] hardirqs last disabled at (12818): [] __up_console_sem+0x5d/0x80 [ 55.327282] softirqs last enabled at (12544): [] irq_exit_rcu+0x93/0xc0 [ 55.328377] softirqs last disabled at (12539): [] irq_exit_rcu+0x93/0xc0 [ 55.329490] ---[ end trace 0000000000000000 ]--- [ 56.906948] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.955252] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.002207] Bluetooth: hci0: command 0x040f tx timeout [ 63.050198] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:28:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802015f618 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 0000555556123400 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=00007f893288e6f4 CR3=000000000f7b8000 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=000000000000000a RBX=1ffff11002d8ff00 RCX=0000000000000000 RDX=0000000000000800 RSI=000000000000000a RDI=ffff888016c7f820 RBP=0000000000000800 RSP=ffff888016c7f7f8 R8 =0000000000000001 R9 =ffff88801a0609e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800eed2000 R13=0000000000000000 R14=ffff88800ddd4768 R15=ffff88800ddd4720 RIP=ffffffff82275414 RFL=00000287 [--S--PC] 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 00007fc8ffe0c700 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=00007fee41a81610 CR3=000000000eb78000 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=ffff0000000000000000000000ffff00 XMM02=ffff0000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00003123203631353033323032000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000