Warning: Permanently added '[localhost]:21621' (ECDSA) to the list of known hosts. 2023/05/18 00:48:42 fuzzer started 2023/05/18 00:48:42 dialing manager at localhost:44319 2023/05/18 00:48:42 checking machine... 2023/05/18 00:48:42 checking revisions... syzkaller login: [ 37.079497] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:48:42 testing simple program... [ 37.156303] cgroup: Unknown subsys name 'net' [ 37.238567] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.205971] audit: type=1400 audit(1684370935.658:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.323569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.326431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.327632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.331552] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.333145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.334450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.720100] ------------[ cut here ]------------ [ 51.720885] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.723347] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.724556] Modules linked in: [ 51.724989] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.726732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.728890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.730330] 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 [ 51.732406] RSP: 0018:ffff88801e0a7c00 EFLAGS: 00010282 [ 51.733071] RAX: 0000000000000000 RBX: ffff88800cbbc040 RCX: 0000000000000000 [ 51.733939] RDX: ffff88800fb53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.734761] RBP: ffff88800cbbc054 R08: 0000000000000001 R09: 0000000000000000 [ 51.735636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.736499] R13: ffffffff84e23fe0 R14: ffff88800cbbc048 R15: ffffffff84d74dc0 [ 51.737372] FS: 00005555573fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.738332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.739066] CR2: 00007fe9298b9c60 CR3: 000000000e26c000 CR4: 0000000000350ef0 [ 51.739942] Call Trace: [ 51.740259] [ 51.740545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.741174] ipv4_frags_init_net+0x269/0x440 [ 51.741724] ops_init+0xbb/0x6b0 [ 51.742195] setup_net+0x3d9/0x990 [ 51.742633] ? down_read_killable+0x1d7/0x4e0 [ 51.743216] ? __pfx_setup_net+0x10/0x10 [ 51.743734] ? copy_net_ns+0x17c/0x770 [ 51.744268] copy_net_ns+0x321/0x770 [ 51.744736] create_new_namespaces+0x3f6/0xb30 [ 51.745332] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.745959] ksys_unshare+0x44d/0x8e0 [ 51.746443] ? __pfx_ksys_unshare+0x10/0x10 [ 51.747015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.747713] __x64_sys_unshare+0x31/0x40 [ 51.748242] do_syscall_64+0x3f/0x90 [ 51.748704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.749348] RIP: 0033:0x7f1f114510d7 [ 51.749787] 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 [ 51.751842] RSP: 002b:00007ffe481f6fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.752740] RAX: ffffffffffffffda RBX: 00007ffe481f75f8 RCX: 00007f1f114510d7 [ 51.753574] RDX: 00007f1f114bb41f RSI: 00007ffe481f6f50 RDI: 0000000040000000 [ 51.754412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481f6d60 [ 51.755242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f11563bf0 [ 51.756084] R13: 00007ffe481f7090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.756951] [ 51.757240] irq event stamp: 7953 [ 51.757639] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 51.758673] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 51.759747] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 51.760778] softirqs last disabled at (7789): [] irq_exit_rcu+0x93/0xc0 [ 51.761796] ---[ end trace 0000000000000000 ]--- [ 51.767366] ------------[ cut here ]------------ [ 51.767984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.769603] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.770653] Modules linked in: [ 51.771076] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.772224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.773219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.773874] 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 [ 51.776068] RSP: 0018:ffff88801e0a7c00 EFLAGS: 00010282 [ 51.776719] RAX: 0000000000000000 RBX: ffff88800d6ee640 RCX: 0000000000000000 [ 51.777601] RDX: ffff88800fb53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.778499] RBP: ffff88800d6ee654 R08: 0000000000000001 R09: 0000000000000000 [ 51.779372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.780262] R13: ffffffff84e23fe0 R14: ffff88800d6ee648 R15: ffffffff84da7d60 [ 51.781151] FS: 00005555573fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.782135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.782826] CR2: 00007fe9298b9c60 CR3: 000000000e26c000 CR4: 0000000000350ef0 [ 51.783724] Call Trace: [ 51.784071] [ 51.784367] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.785009] ipv6_frags_init_net+0x206/0x3c0 [ 51.785559] ops_init+0xbb/0x6b0 [ 51.786027] setup_net+0x3d9/0x990 [ 51.786477] ? down_read_killable+0x1d7/0x4e0 [ 51.787064] ? __pfx_setup_net+0x10/0x10 [ 51.787588] ? copy_net_ns+0x17c/0x770 [ 51.788122] copy_net_ns+0x321/0x770 [ 51.788605] create_new_namespaces+0x3f6/0xb30 [ 51.789215] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.789830] ksys_unshare+0x44d/0x8e0 [ 51.790344] ? __pfx_ksys_unshare+0x10/0x10 [ 51.790890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.791651] __x64_sys_unshare+0x31/0x40 [ 51.792191] do_syscall_64+0x3f/0x90 [ 51.792660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.793335] RIP: 0033:0x7f1f114510d7 [ 51.793787] 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 [ 51.795963] RSP: 002b:00007ffe481f6fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.796872] RAX: ffffffffffffffda RBX: 00007ffe481f75f8 RCX: 00007f1f114510d7 [ 51.797743] RDX: 00007f1f114bb41f RSI: 00007ffe481f6f50 RDI: 0000000040000000 [ 51.798615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481f6d60 [ 51.799505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f11563bf0 [ 51.800388] R13: 00007ffe481f7090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.801294] [ 51.801601] irq event stamp: 9583 [ 51.802061] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 51.803102] hardirqs last disabled at (9606): [] __up_console_sem+0x5d/0x80 [ 51.804174] softirqs last enabled at (9200): [] irq_exit_rcu+0x93/0xc0 [ 51.805204] softirqs last disabled at (9195): [] irq_exit_rcu+0x93/0xc0 [ 51.806215] ---[ end trace 0000000000000000 ]--- [ 51.807727] ------------[ cut here ]------------ [ 51.808391] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.810323] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.811361] Modules linked in: [ 51.811790] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.812939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.813952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.814580] 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 [ 51.816722] RSP: 0018:ffff88801e0a7bf0 EFLAGS: 00010286 [ 51.817419] RAX: 0000000000000000 RBX: ffff88800d6ef040 RCX: 0000000000000000 [ 51.818301] RDX: ffff88800fb53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.819172] RBP: ffff88800d6ef054 R08: 0000000000000001 R09: 0000000000000000 [ 51.820077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.820967] R13: ffffffff84e23fe0 R14: ffff88800d6ef048 R15: ffffffff84db0aa0 [ 51.821804] FS: 00005555573fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.822798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.823552] CR2: 00007fe9298b9c60 CR3: 000000000e26c000 CR4: 0000000000350ef0 [ 51.824432] Call Trace: [ 51.824754] [ 51.825085] nf_ct_net_init+0x224/0x3d0 [ 51.825597] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.826198] ops_init+0xbb/0x6b0 [ 51.826641] setup_net+0x3d9/0x990 [ 51.827124] ? down_read_killable+0x1d7/0x4e0 [ 51.827694] ? __pfx_setup_net+0x10/0x10 [ 51.828240] ? copy_net_ns+0x17c/0x770 [ 51.828743] copy_net_ns+0x321/0x770 [ 51.829253] create_new_namespaces+0x3f6/0xb30 [ 51.829833] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.830472] ksys_unshare+0x44d/0x8e0 [ 51.830981] ? __pfx_ksys_unshare+0x10/0x10 [ 51.831541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.832279] __x64_sys_unshare+0x31/0x40 [ 51.832785] do_syscall_64+0x3f/0x90 [ 51.833286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.833959] RIP: 0033:0x7f1f114510d7 [ 51.834416] 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 [ 51.836582] RSP: 002b:00007ffe481f6fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.837531] RAX: ffffffffffffffda RBX: 00007ffe481f75f8 RCX: 00007f1f114510d7 [ 51.838414] RDX: 00007f1f114bb41f RSI: 00007ffe481f6f50 RDI: 0000000040000000 [ 51.839308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481f6d60 [ 51.840218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f11563bf0 [ 51.841108] R13: 00007ffe481f7090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.842017] [ 51.842308] irq event stamp: 10371 [ 51.842736] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 51.843799] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 51.844872] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 51.845926] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 51.846953] ---[ end trace 0000000000000000 ]--- executing program [ 53.407753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.454976] Bluetooth: hci0: command 0x041b tx timeout [ 57.502966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.551000] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:48:56 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0a75c0 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 00005555573fc400 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=00007fe9298b9c60 CR3=000000000e26c000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff81978c70 RDX=ffff888015a19b40 RSI=0000000000001000 RDI=0000000000001000 RBP=0000000000000001 RSP=ffff888016c8f950 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffea0000635b40 R13=0000000000000000 R14=0000000000001000 R15=ffffea0000635b48 RIP=ffffffff814be1e8 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fe92a3c6900 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=00007fe929847640 CR3=000000000e8d2000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000110f80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=90d3d174f137069b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000