Warning: Permanently added '[localhost]:29956' (ECDSA) to the list of known hosts. 2023/05/16 22:11:30 fuzzer started 2023/05/16 22:11:30 dialing manager at localhost:35573 2023/05/16 22:11:30 checking machine... 2023/05/16 22:11:30 checking revisions... syzkaller login: [ 39.159074] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:11:30 testing simple program... [ 39.225002] cgroup: Unknown subsys name 'net' [ 39.307278] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.174310] audit: type=1400 audit(1684275103.986:6): 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 [ 53.302205] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.304319] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.305593] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.309800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.312283] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.313594] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.695833] ------------[ cut here ]------------ [ 53.696580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.698707] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.700016] Modules linked in: [ 53.700538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.705926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.707282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.708167] 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 [ 53.710743] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 53.711513] RAX: 0000000000000000 RBX: ffff88800e187c40 RCX: 0000000000000000 [ 53.712589] RDX: ffff8880159e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.713765] RBP: ffff88800e187c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.714847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.715873] R13: ffffffff84e223a0 R14: ffff88800e187c48 R15: ffffffff84d73340 [ 53.716902] FS: 00005555570f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.718041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.718909] CR2: 00007f35a4d46000 CR3: 000000000e390000 CR4: 0000000000350ef0 [ 53.719952] Call Trace: [ 53.720316] [ 53.720685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.721418] ipv4_frags_init_net+0x269/0x440 [ 53.722121] ops_init+0xbb/0x6b0 [ 53.722666] setup_net+0x3d9/0x990 [ 53.723223] ? down_read_killable+0x1d7/0x4e0 [ 53.724002] ? __pfx_setup_net+0x10/0x10 [ 53.724724] ? copy_net_ns+0x17c/0x770 [ 53.725394] copy_net_ns+0x321/0x770 [ 53.726077] create_new_namespaces+0x3f6/0xb30 [ 53.726898] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.727749] ksys_unshare+0x44d/0x8e0 [ 53.728381] ? __pfx_ksys_unshare+0x10/0x10 [ 53.729142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.730102] __x64_sys_unshare+0x31/0x40 [ 53.730827] do_syscall_64+0x3f/0x90 [ 53.731448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.732348] RIP: 0033:0x7f8d8f7920d7 [ 53.732997] 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 [ 53.735864] RSP: 002b:00007ffd8b22c578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.737111] RAX: ffffffffffffffda RBX: 00007ffd8b22cbb8 RCX: 00007f8d8f7920d7 [ 53.738257] RDX: 00007f8d8f7fc41f RSI: 00007ffd8b22c510 RDI: 0000000040000000 [ 53.739423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b22c320 [ 53.740660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d8f8a4bf0 [ 53.741879] R13: 00007ffd8b22c650 R14: 0000000000000000 R15: 00000000000000f8 [ 53.743124] [ 53.743534] irq event stamp: 9023 [ 53.744179] hardirqs last enabled at (9035): [] __up_console_sem+0x78/0x80 [ 53.745612] hardirqs last disabled at (9046): [] __up_console_sem+0x5d/0x80 [ 53.747096] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 53.748544] softirqs last disabled at (8537): [] irq_exit_rcu+0x93/0xc0 [ 53.749982] ---[ end trace 0000000000000000 ]--- [ 53.756460] ------------[ cut here ]------------ [ 53.758335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.760192] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.761531] Modules linked in: [ 53.762108] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.763543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.764806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.765561] 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 [ 53.768461] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 53.769506] RAX: 0000000000000000 RBX: ffff888013abce40 RCX: 0000000000000000 [ 53.770828] RDX: ffff8880159e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.771988] RBP: ffff888013abce54 R08: 0000000000000001 R09: 0000000000000000 [ 53.773202] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.774267] R13: ffffffff84e223a0 R14: ffff888013abce48 R15: ffffffff84da62e0 [ 53.775406] FS: 00005555570f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.776560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.777458] CR2: 00007f35a4c4a410 CR3: 000000000e390000 CR4: 0000000000350ee0 [ 53.778526] Call Trace: [ 53.779074] [ 53.779386] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.780155] ipv6_frags_init_net+0x206/0x3c0 [ 53.780930] ops_init+0xbb/0x6b0 [ 53.781398] setup_net+0x3d9/0x990 [ 53.782034] ? down_read_killable+0x1d7/0x4e0 [ 53.782837] ? __pfx_setup_net+0x10/0x10 [ 53.783357] ? copy_net_ns+0x17c/0x770 [ 53.784072] copy_net_ns+0x321/0x770 [ 53.784575] create_new_namespaces+0x3f6/0xb30 [ 53.785372] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.786161] ksys_unshare+0x44d/0x8e0 [ 53.786808] ? __pfx_ksys_unshare+0x10/0x10 [ 53.787376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.788365] __x64_sys_unshare+0x31/0x40 [ 53.789028] do_syscall_64+0x3f/0x90 [ 53.789522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.790349] RIP: 0033:0x7f8d8f7920d7 [ 53.791047] 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 [ 53.793374] RSP: 002b:00007ffd8b22c578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.794440] RAX: ffffffffffffffda RBX: 00007ffd8b22cbb8 RCX: 00007f8d8f7920d7 [ 53.795450] RDX: 00007f8d8f7fc41f RSI: 00007ffd8b22c510 RDI: 0000000040000000 [ 53.796425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b22c320 [ 53.797346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d8f8a4bf0 [ 53.798252] R13: 00007ffd8b22c650 R14: 0000000000000000 R15: 00000000000000f8 [ 53.799191] [ 53.799504] irq event stamp: 13811 [ 53.800003] hardirqs last enabled at (13823): [] __up_console_sem+0x78/0x80 [ 53.801108] hardirqs last disabled at (13834): [] __up_console_sem+0x5d/0x80 [ 53.802200] softirqs last enabled at (13760): [] irq_exit_rcu+0x93/0xc0 [ 53.803456] softirqs last disabled at (13749): [] irq_exit_rcu+0x93/0xc0 [ 53.804789] ---[ end trace 0000000000000000 ]--- [ 53.806683] ------------[ cut here ]------------ [ 53.807409] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.810064] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.811390] Modules linked in: [ 53.811974] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.813221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.814239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.814916] 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 [ 53.817101] RSP: 0018:ffff88801e8e7bf0 EFLAGS: 00010286 [ 53.817789] RAX: 0000000000000000 RBX: ffff888013abd440 RCX: 0000000000000000 [ 53.818686] RDX: ffff8880159e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.819545] RBP: ffff888013abd454 R08: 0000000000000001 R09: 0000000000000000 [ 53.820466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.821372] R13: ffffffff84e223a0 R14: ffff888013abd448 R15: ffffffff84daf020 [ 53.822273] FS: 00005555570f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.823314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.824109] CR2: 00007f35a4c4a410 CR3: 000000000e390000 CR4: 0000000000350ee0 [ 53.825028] Call Trace: [ 53.825364] [ 53.825699] nf_ct_net_init+0x224/0x3d0 [ 53.826233] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.826843] ops_init+0xbb/0x6b0 [ 53.827304] setup_net+0x3d9/0x990 [ 53.827811] ? down_read_killable+0x1d7/0x4e0 [ 53.828394] ? __pfx_setup_net+0x10/0x10 [ 53.828950] ? copy_net_ns+0x17c/0x770 [ 53.829466] copy_net_ns+0x321/0x770 [ 53.829984] create_new_namespaces+0x3f6/0xb30 [ 53.830573] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.831223] ksys_unshare+0x44d/0x8e0 [ 53.831765] ? __pfx_ksys_unshare+0x10/0x10 [ 53.832314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.833066] __x64_sys_unshare+0x31/0x40 [ 53.833584] do_syscall_64+0x3f/0x90 [ 53.834095] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.834771] RIP: 0033:0x7f8d8f7920d7 [ 53.835239] 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 [ 53.837487] RSP: 002b:00007ffd8b22c578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.838458] RAX: ffffffffffffffda RBX: 00007ffd8b22cbb8 RCX: 00007f8d8f7920d7 [ 53.839357] RDX: 00007f8d8f7fc41f RSI: 00007ffd8b22c510 RDI: 0000000040000000 [ 53.840269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b22c320 [ 53.841163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d8f8a4bf0 [ 53.842054] R13: 00007ffd8b22c650 R14: 0000000000000000 R15: 00000000000000f8 [ 53.842972] [ 53.843275] irq event stamp: 14611 [ 53.843754] hardirqs last enabled at (14623): [] __up_console_sem+0x78/0x80 [ 53.844852] hardirqs last disabled at (14640): [] __up_console_sem+0x5d/0x80 [ 53.845948] softirqs last enabled at (14636): [] irq_exit_rcu+0x93/0xc0 [ 53.846993] softirqs last disabled at (14631): [] irq_exit_rcu+0x93/0xc0 [ 53.848063] ---[ end trace 0000000000000000 ]--- executing program [ 55.386390] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.433692] Bluetooth: hci0: command 0x041b tx timeout [ 59.481737] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.529690] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:11:43 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555570f1400 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=00007f35a4d46000 CR3=000000000e390000 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=0000000000033ecd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f35a4cb3f20 CR3=00000000162fa000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000