Warning: Permanently added '[localhost]:6456' (ECDSA) to the list of known hosts. 2023/05/17 23:58:30 fuzzer started 2023/05/17 23:58:31 dialing manager at localhost:44319 2023/05/17 23:58:31 checking machine... 2023/05/17 23:58:31 checking revisions... syzkaller login: [ 122.641831] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:58:31 testing simple program... [ 122.715567] cgroup: Unknown subsys name 'net' [ 122.794338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 136.829201] audit: type=1400 audit(1684367925.628:6): 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 executing program [ 137.904690] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.906330] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.907569] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.910032] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.912132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 137.913516] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.330958] ------------[ cut here ]------------ [ 138.331642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 138.333726] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 138.334816] Modules linked in: [ 138.335225] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 138.339856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 138.340886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 138.341567] 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 [ 138.343777] RSP: 0018:ffff88800cb07c00 EFLAGS: 00010282 [ 138.344434] RAX: 0000000000000000 RBX: ffff88800f024c40 RCX: 0000000000000000 [ 138.345331] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 138.346233] RBP: ffff88800f024c54 R08: 0000000000000001 R09: 0000000000000000 [ 138.347132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 138.348024] R13: ffffffff84e23fe0 R14: ffff88800f024c48 R15: ffffffff84d74dc0 [ 138.348909] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 138.349927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.350678] CR2: 00007f80e1b6b6f4 CR3: 000000000f13a000 CR4: 0000000000350ee0 [ 138.351561] Call Trace: [ 138.351889] [ 138.352195] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 138.352843] ipv4_frags_init_net+0x269/0x440 [ 138.353401] ops_init+0xbb/0x6b0 [ 138.353895] setup_net+0x3d9/0x990 [ 138.354353] ? down_read_killable+0x1d7/0x4e0 [ 138.354958] ? __pfx_setup_net+0x10/0x10 [ 138.355475] ? copy_net_ns+0x17c/0x770 [ 138.356018] copy_net_ns+0x321/0x770 [ 138.356505] create_new_namespaces+0x3f6/0xb30 [ 138.357130] unshare_nsproxy_namespaces+0xc1/0x200 [ 138.357789] ksys_unshare+0x44d/0x8e0 [ 138.358298] ? __pfx_ksys_unshare+0x10/0x10 [ 138.358879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 138.359622] __x64_sys_unshare+0x31/0x40 [ 138.360136] do_syscall_64+0x3f/0x90 [ 138.360656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 138.361301] RIP: 0033:0x7fc3ee9e10d7 [ 138.361801] 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 [ 138.364011] RSP: 002b:00007fff045760c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 138.364964] RAX: ffffffffffffffda RBX: 00007fff04576708 RCX: 00007fc3ee9e10d7 [ 138.365849] RDX: 00007fc3eea4b41f RSI: 00007fff04576060 RDI: 0000000040000000 [ 138.366763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04575e70 [ 138.367647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3eeaf3bf0 [ 138.368503] R13: 00007fff045761a0 R14: 0000000000000000 R15: 00000000000000f8 [ 138.369419] [ 138.369754] irq event stamp: 8793 [ 138.370191] hardirqs last enabled at (8803): [] __up_console_sem+0x78/0x80 [ 138.371247] hardirqs last disabled at (8814): [] __up_console_sem+0x5d/0x80 [ 138.372320] softirqs last enabled at (8700): [] irq_exit_rcu+0x93/0xc0 [ 138.373356] softirqs last disabled at (8695): [] irq_exit_rcu+0x93/0xc0 [ 138.374392] ---[ end trace 0000000000000000 ]--- [ 138.381493] ------------[ cut here ]------------ [ 138.382190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 138.383938] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 138.385003] Modules linked in: [ 138.385412] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 138.386578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 138.387591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 138.388235] 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 [ 138.390459] RSP: 0018:ffff88800cb07c00 EFLAGS: 00010282 [ 138.391147] RAX: 0000000000000000 RBX: ffff88800ebc2640 RCX: 0000000000000000 [ 138.392036] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 138.392942] RBP: ffff88800ebc2654 R08: 0000000000000001 R09: 0000000000000000 [ 138.393836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 138.394733] R13: ffffffff84e23fe0 R14: ffff88800ebc2648 R15: ffffffff84da7d60 [ 138.395625] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 138.396618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.397326] CR2: 00007f80e1b6b6f4 CR3: 000000000f13a000 CR4: 0000000000350ee0 [ 138.398245] Call Trace: [ 138.398608] [ 138.398905] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 138.399515] ipv6_frags_init_net+0x206/0x3c0 [ 138.400117] ops_init+0xbb/0x6b0 [ 138.400595] setup_net+0x3d9/0x990 [ 138.401052] ? down_read_killable+0x1d7/0x4e0 [ 138.401666] ? __pfx_setup_net+0x10/0x10 [ 138.402191] ? copy_net_ns+0x17c/0x770 [ 138.402737] copy_net_ns+0x321/0x770 [ 138.403222] create_new_namespaces+0x3f6/0xb30 [ 138.403857] unshare_nsproxy_namespaces+0xc1/0x200 [ 138.404476] ksys_unshare+0x44d/0x8e0 [ 138.404999] ? __pfx_ksys_unshare+0x10/0x10 [ 138.405578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 138.406301] __x64_sys_unshare+0x31/0x40 [ 138.406847] do_syscall_64+0x3f/0x90 [ 138.407326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 138.408003] RIP: 0033:0x7fc3ee9e10d7 [ 138.408468] 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 [ 138.410665] RSP: 002b:00007fff045760c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 138.411626] RAX: ffffffffffffffda RBX: 00007fff04576708 RCX: 00007fc3ee9e10d7 [ 138.412486] RDX: 00007fc3eea4b41f RSI: 00007fff04576060 RDI: 0000000040000000 [ 138.413377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04575e70 [ 138.414283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3eeaf3bf0 [ 138.415180] R13: 00007fff045761a0 R14: 0000000000000000 R15: 00000000000000f8 [ 138.416087] [ 138.416393] irq event stamp: 10905 [ 138.416861] hardirqs last enabled at (10917): [] __up_console_sem+0x78/0x80 [ 138.417949] hardirqs last disabled at (10928): [] __up_console_sem+0x5d/0x80 [ 138.419021] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 138.420065] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 138.421113] ---[ end trace 0000000000000000 ]--- [ 138.422437] ------------[ cut here ]------------ [ 138.423070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 138.424948] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 138.426034] Modules linked in: [ 138.426444] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 138.427627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 138.428657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 138.429300] 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 [ 138.431511] RSP: 0018:ffff88800cb07bf0 EFLAGS: 00010286 [ 138.432189] RAX: 0000000000000000 RBX: ffff88800ee93840 RCX: 0000000000000000 [ 138.433084] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 138.433987] RBP: ffff88800ee93854 R08: 0000000000000001 R09: 0000000000000000 [ 138.434883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 138.435771] R13: ffffffff84e23fe0 R14: ffff88800ee93848 R15: ffffffff84db0aa0 [ 138.436663] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 138.437677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.438414] CR2: 00007f80e1b6b6f4 CR3: 000000000f13a000 CR4: 0000000000350ee0 [ 138.439316] Call Trace: [ 138.439678] [ 138.439977] nf_ct_net_init+0x224/0x3d0 [ 138.440499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 138.441107] ops_init+0xbb/0x6b0 [ 138.441594] setup_net+0x3d9/0x990 [ 138.442059] ? down_read_killable+0x1d7/0x4e0 [ 138.442664] ? __pfx_setup_net+0x10/0x10 [ 138.443171] ? copy_net_ns+0x17c/0x770 [ 138.443713] copy_net_ns+0x321/0x770 [ 138.444200] create_new_namespaces+0x3f6/0xb30 [ 138.444822] unshare_nsproxy_namespaces+0xc1/0x200 [ 138.445434] ksys_unshare+0x44d/0x8e0 [ 138.445963] ? __pfx_ksys_unshare+0x10/0x10 [ 138.446564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 138.447297] __x64_sys_unshare+0x31/0x40 [ 138.447873] do_syscall_64+0x3f/0x90 [ 138.448368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 138.449067] RIP: 0033:0x7fc3ee9e10d7 [ 138.449581] 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 [ 138.451862] RSP: 002b:00007fff045760c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 138.452864] RAX: ffffffffffffffda RBX: 00007fff04576708 RCX: 00007fc3ee9e10d7 [ 138.453793] RDX: 00007fc3eea4b41f RSI: 00007fff04576060 RDI: 0000000040000000 [ 138.454740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04575e70 [ 138.455663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3eeaf3bf0 [ 138.456576] R13: 00007fff045761a0 R14: 0000000000000000 R15: 00000000000000f8 [ 138.457483] [ 138.457822] irq event stamp: 11669 [ 138.458295] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 138.459418] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 138.460548] softirqs last enabled at (11594): [] irq_exit_rcu+0x93/0xc0 [ 138.461636] softirqs last disabled at (11589): [] irq_exit_rcu+0x93/0xc0 [ 138.462733] ---[ end trace 0000000000000000 ]--- [ 139.988115] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 142.035823] Bluetooth: hci0: command 0x041b tx timeout executing program [ 144.083576] Bluetooth: hci0: command 0x040f tx timeout [ 146.131666] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:57:22 Registers: info registers vcpu 0 RAX=000000000003dd53 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f8da8217e40 CR3=000000000d556000 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=2037343a38353a33322037312079614d XMM01=5d3532323533332e38333120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800cb075f0 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 00005555567e7400 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=00007f80e1b6b6f4 CR3=000000000f13a000 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