Warning: Permanently added '[localhost]:23905' (ECDSA) to the list of known hosts. 2023/05/17 11:43:55 fuzzer started 2023/05/17 11:43:55 dialing manager at localhost:44319 2023/05/17 11:43:55 checking machine... 2023/05/17 11:43:55 checking revisions... syzkaller login: [ 60.694271] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:43:55 testing simple program... [ 60.762085] cgroup: Unknown subsys name 'net' [ 60.864314] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.787395] audit: type=1400 audit(1684323848.867:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 74.936993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.940099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.941320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.945606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.957725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.958898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.340162] ------------[ cut here ]------------ [ 75.340992] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.342701] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.343802] Modules linked in: [ 75.344212] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.349039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.350103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.350816] 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 [ 75.353103] RSP: 0018:ffff88801466fc00 EFLAGS: 00010282 [ 75.353837] RAX: 0000000000000000 RBX: ffff88800c918440 RCX: 0000000000000000 [ 75.354759] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.355693] RBP: ffff88800c918454 R08: 0000000000000001 R09: 0000000000000000 [ 75.356679] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.357610] R13: ffffffff84e23fe0 R14: ffff88800c918448 R15: ffffffff84d74dc0 [ 75.358547] FS: 0000555556e07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.359609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.360382] CR2: 00007ffa90d836f4 CR3: 0000000017f1a000 CR4: 0000000000350ef0 [ 75.361338] Call Trace: [ 75.361714] [ 75.362030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.362707] ipv4_frags_init_net+0x269/0x440 [ 75.363297] ops_init+0xbb/0x6b0 [ 75.363793] setup_net+0x3d9/0x990 [ 75.364276] ? down_read_killable+0x1d7/0x4e0 [ 75.364904] ? __pfx_setup_net+0x10/0x10 [ 75.365438] ? copy_net_ns+0x17c/0x770 [ 75.366003] copy_net_ns+0x321/0x770 [ 75.366538] create_new_namespaces+0x3f6/0xb30 [ 75.367140] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.367802] ksys_unshare+0x44d/0x8e0 [ 75.368310] ? __pfx_ksys_unshare+0x10/0x10 [ 75.368933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.369697] __x64_sys_unshare+0x31/0x40 [ 75.370232] do_syscall_64+0x3f/0x90 [ 75.370759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.371431] RIP: 0033:0x7fbfc2b1c0d7 [ 75.371946] 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 [ 75.374216] RSP: 002b:00007ffe683143d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.375219] RAX: ffffffffffffffda RBX: 00007ffe68314a18 RCX: 00007fbfc2b1c0d7 [ 75.376146] RDX: 00007fbfc2b8641f RSI: 00007ffe68314370 RDI: 0000000040000000 [ 75.377102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68314180 [ 75.378039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfc2c2ebf0 [ 75.378963] R13: 00007ffe683144b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.379928] [ 75.380243] irq event stamp: 8987 [ 75.380734] hardirqs last enabled at (8999): [] __up_console_sem+0x78/0x80 [ 75.381839] hardirqs last disabled at (9010): [] __up_console_sem+0x5d/0x80 [ 75.382955] softirqs last enabled at (8348): [] irq_exit_rcu+0x93/0xc0 [ 75.384029] softirqs last disabled at (8343): [] irq_exit_rcu+0x93/0xc0 [ 75.385120] ---[ end trace 0000000000000000 ]--- [ 75.390825] ------------[ cut here ]------------ [ 75.391442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.393176] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.394303] Modules linked in: [ 75.394769] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.395986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.397063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.397780] 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 [ 75.400106] RSP: 0018:ffff88801466fc00 EFLAGS: 00010282 [ 75.400841] RAX: 0000000000000000 RBX: ffff88800c742a40 RCX: 0000000000000000 [ 75.401789] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.402728] RBP: ffff88800c742a54 R08: 0000000000000001 R09: 0000000000000000 [ 75.403656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.404595] R13: ffffffff84e23fe0 R14: ffff88800c742a48 R15: ffffffff84da7d60 [ 75.405537] FS: 0000555556e07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.406586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.407325] CR2: 00007ffa90d836f4 CR3: 0000000017f1a000 CR4: 0000000000350ef0 [ 75.408256] Call Trace: [ 75.408658] [ 75.408968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.409644] ipv6_frags_init_net+0x206/0x3c0 [ 75.410219] ops_init+0xbb/0x6b0 [ 75.410722] setup_net+0x3d9/0x990 [ 75.411203] ? down_read_killable+0x1d7/0x4e0 [ 75.411822] ? __pfx_setup_net+0x10/0x10 [ 75.412350] ? copy_net_ns+0x17c/0x770 [ 75.412919] copy_net_ns+0x321/0x770 [ 75.413427] create_new_namespaces+0x3f6/0xb30 [ 75.414062] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.414734] ksys_unshare+0x44d/0x8e0 [ 75.415246] ? __pfx_ksys_unshare+0x10/0x10 [ 75.415845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.416644] __x64_sys_unshare+0x31/0x40 [ 75.417185] do_syscall_64+0x3f/0x90 [ 75.417703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.418382] RIP: 0033:0x7fbfc2b1c0d7 [ 75.418901] 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 [ 75.421166] RSP: 002b:00007ffe683143d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.422154] RAX: ffffffffffffffda RBX: 00007ffe68314a18 RCX: 00007fbfc2b1c0d7 [ 75.423104] RDX: 00007fbfc2b8641f RSI: 00007ffe68314370 RDI: 0000000040000000 [ 75.424032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68314180 [ 75.424975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfc2c2ebf0 [ 75.425899] R13: 00007ffe683144b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.426899] [ 75.427212] irq event stamp: 10967 [ 75.427696] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80 [ 75.428810] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 75.429923] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 75.430993] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 75.432070] ---[ end trace 0000000000000000 ]--- [ 75.433420] ------------[ cut here ]------------ [ 75.434066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.436001] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.437125] Modules linked in: [ 75.437575] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.438768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.439834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.440551] 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 [ 75.442829] RSP: 0018:ffff88801466fbf0 EFLAGS: 00010286 [ 75.443542] RAX: 0000000000000000 RBX: ffff88800e164040 RCX: 0000000000000000 [ 75.444458] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.445403] RBP: ffff88800e164054 R08: 0000000000000001 R09: 0000000000000000 [ 75.446331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.447263] R13: ffffffff84e23fe0 R14: ffff88800e164048 R15: ffffffff84db0aa0 [ 75.448199] FS: 0000555556e07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.449275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.450049] CR2: 00007ffa90d836f4 CR3: 0000000017f1a000 CR4: 0000000000350ef0 [ 75.450988] Call Trace: [ 75.451328] [ 75.451671] nf_ct_net_init+0x224/0x3d0 [ 75.452208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.452854] ops_init+0xbb/0x6b0 [ 75.453320] setup_net+0x3d9/0x990 [ 75.453829] ? down_read_killable+0x1d7/0x4e0 [ 75.454424] ? __pfx_setup_net+0x10/0x10 [ 75.454985] ? copy_net_ns+0x17c/0x770 [ 75.455537] copy_net_ns+0x321/0x770 [ 75.456039] create_new_namespaces+0x3f6/0xb30 [ 75.456696] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.457337] ksys_unshare+0x44d/0x8e0 [ 75.457883] ? __pfx_ksys_unshare+0x10/0x10 [ 75.458496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.459242] __x64_sys_unshare+0x31/0x40 [ 75.459821] do_syscall_64+0x3f/0x90 [ 75.460318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.461005] RIP: 0033:0x7fbfc2b1c0d7 [ 75.461502] 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 [ 75.463676] RSP: 002b:00007ffe683143d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.464662] RAX: ffffffffffffffda RBX: 00007ffe68314a18 RCX: 00007fbfc2b1c0d7 [ 75.465565] RDX: 00007fbfc2b8641f RSI: 00007ffe68314370 RDI: 0000000040000000 [ 75.466423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68314180 [ 75.467305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfc2c2ebf0 [ 75.468179] R13: 00007ffe683144b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.469091] [ 75.469390] irq event stamp: 11755 [ 75.469849] hardirqs last enabled at (11767): [] __up_console_sem+0x78/0x80 [ 75.470913] hardirqs last disabled at (11778): [] __up_console_sem+0x5d/0x80 [ 75.471965] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 75.473008] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 75.474043] ---[ end trace 0000000000000000 ]--- executing program [ 77.019161] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.066613] Bluetooth: hci0: command 0x041b tx timeout [ 81.114769] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.162650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:43:53 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801466f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556e07400 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=00007ffa90d836f4 CR3=0000000017f1a000 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=000000000004dfb5 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=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=00007ff6496ce050 CR3=000000001a318000 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=2030313a34343a31312037312079614d XMM01=5d3239393034332e35372020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000