Warning: Permanently added '[localhost]:48886' (ECDSA) to the list of known hosts. 2023/05/18 09:28:07 fuzzer started 2023/05/18 09:28:07 dialing manager at localhost:44319 2023/05/18 09:28:07 checking machine... 2023/05/18 09:28:07 checking revisions... syzkaller login: [ 62.658668] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:28:07 testing simple program... [ 62.716765] cgroup: Unknown subsys name 'net' [ 62.780759] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.402012] audit: type=1400 audit(1684402100.551:6): 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 [ 76.520310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.521768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.522585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.524828] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.527615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.528876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.828750] ------------[ cut here ]------------ [ 76.829491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.830633] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.831360] Modules linked in: [ 76.831626] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.832593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.833508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.834000] 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 [ 76.835411] RSP: 0018:ffff88801efafc00 EFLAGS: 00010282 [ 76.835857] RAX: 0000000000000000 RBX: ffff888015b56440 RCX: 0000000000000000 [ 76.836439] RDX: ffff88801606d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.837042] RBP: ffff888015b56454 R08: 0000000000000001 R09: 0000000000000000 [ 76.838056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.838596] R13: ffffffff84e23fe0 R14: ffff888015b56448 R15: ffffffff84d74dc0 [ 76.839239] FS: 000055555580d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.839853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.840397] CR2: 00007fded468c260 CR3: 0000000016e88000 CR4: 0000000000350ee0 [ 76.841480] Call Trace: [ 76.841718] [ 76.841922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.842356] ipv4_frags_init_net+0x269/0x440 [ 76.842732] ops_init+0xbb/0x6b0 [ 76.843064] setup_net+0x3d9/0x990 [ 76.843368] ? down_read_killable+0x1d7/0x4e0 [ 76.843753] ? __pfx_setup_net+0x10/0x10 [ 76.844122] ? copy_net_ns+0x17c/0x770 [ 76.844456] copy_net_ns+0x321/0x770 [ 76.844791] create_new_namespaces+0x3f6/0xb30 [ 76.845260] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.845675] ksys_unshare+0x44d/0x8e0 [ 76.846060] ? __pfx_ksys_unshare+0x10/0x10 [ 76.846416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.846899] __x64_sys_unshare+0x31/0x40 [ 76.847285] do_syscall_64+0x3f/0x90 [ 76.847600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.848050] RIP: 0033:0x7f86e36690d7 [ 76.848354] 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 [ 76.849856] RSP: 002b:00007fffbb371608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.850486] RAX: ffffffffffffffda RBX: 00007fffbb371c48 RCX: 00007f86e36690d7 [ 76.851077] RDX: 00007f86e36d341f RSI: 00007fffbb3715a0 RDI: 0000000040000000 [ 76.851648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb3713b0 [ 76.852272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86e377bbf0 [ 76.852841] R13: 00007fffbb3716e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.853468] [ 76.853693] irq event stamp: 7469 [ 76.854010] hardirqs last enabled at (7481): [] __up_console_sem+0x78/0x80 [ 76.854716] hardirqs last disabled at (7490): [] __up_console_sem+0x5d/0x80 [ 76.855449] softirqs last enabled at (6968): [] irq_exit_rcu+0x93/0xc0 [ 76.856174] softirqs last disabled at (6825): [] irq_exit_rcu+0x93/0xc0 [ 76.856832] ---[ end trace 0000000000000000 ]--- [ 76.861339] ------------[ cut here ]------------ [ 76.861799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.862903] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.863612] Modules linked in: [ 76.863877] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.864649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.865316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.865766] 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 [ 76.867204] RSP: 0018:ffff88801efafc00 EFLAGS: 00010282 [ 76.867676] RAX: 0000000000000000 RBX: ffff888015ab8c40 RCX: 0000000000000000 [ 76.868295] RDX: ffff88801606d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.868912] RBP: ffff888015ab8c54 R08: 0000000000000001 R09: 0000000000000000 [ 76.869513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.870179] R13: ffffffff84e23fe0 R14: ffff888015ab8c48 R15: ffffffff84da7d60 [ 76.870770] FS: 000055555580d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.871476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.872021] CR2: 00007fded468c260 CR3: 0000000016e88000 CR4: 0000000000350ee0 [ 76.872625] Call Trace: [ 76.872860] [ 76.873128] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.873535] ipv6_frags_init_net+0x206/0x3c0 [ 76.873958] ops_init+0xbb/0x6b0 [ 76.874290] setup_net+0x3d9/0x990 [ 76.874602] ? down_read_killable+0x1d7/0x4e0 [ 76.875021] ? __pfx_setup_net+0x10/0x10 [ 76.875374] ? copy_net_ns+0x17c/0x770 [ 76.875728] copy_net_ns+0x321/0x770 [ 76.876094] create_new_namespaces+0x3f6/0xb30 [ 76.876497] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.876991] ksys_unshare+0x44d/0x8e0 [ 76.877326] ? __pfx_ksys_unshare+0x10/0x10 [ 76.877710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.878274] __x64_sys_unshare+0x31/0x40 [ 76.878624] do_syscall_64+0x3f/0x90 [ 76.878995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.879446] RIP: 0033:0x7f86e36690d7 [ 76.879770] 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 [ 76.881285] RSP: 002b:00007fffbb371608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.881985] RAX: ffffffffffffffda RBX: 00007fffbb371c48 RCX: 00007f86e36690d7 [ 76.882582] RDX: 00007f86e36d341f RSI: 00007fffbb3715a0 RDI: 0000000040000000 [ 76.883202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb3713b0 [ 76.883801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86e377bbf0 [ 76.884441] R13: 00007fffbb3716e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.885085] [ 76.885299] irq event stamp: 9267 [ 76.885630] hardirqs last enabled at (9277): [] __up_console_sem+0x78/0x80 [ 76.886370] hardirqs last disabled at (9288): [] __up_console_sem+0x5d/0x80 [ 76.887118] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 76.887815] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 76.888527] ---[ end trace 0000000000000000 ]--- [ 76.889643] ------------[ cut here ]------------ [ 76.890083] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.891438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.892216] Modules linked in: [ 76.892492] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.893325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.894081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.894523] 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 [ 76.896095] RSP: 0018:ffff88801efafbf0 EFLAGS: 00010286 [ 76.896547] RAX: 0000000000000000 RBX: ffff888015ab8640 RCX: 0000000000000000 [ 76.897208] RDX: ffff88801606d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.897834] RBP: ffff888015ab8654 R08: 0000000000000001 R09: 0000000000000000 [ 76.898503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.899114] R13: ffffffff84e23fe0 R14: ffff888015ab8648 R15: ffffffff84db0aa0 [ 76.899693] FS: 000055555580d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.900444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.900984] CR2: 00007fded468c260 CR3: 0000000016e88000 CR4: 0000000000350ee0 [ 76.901625] Call Trace: [ 76.901856] [ 76.902090] nf_ct_net_init+0x224/0x3d0 [ 76.902441] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.902843] ops_init+0xbb/0x6b0 [ 76.903212] setup_net+0x3d9/0x990 [ 76.903537] ? down_read_killable+0x1d7/0x4e0 [ 76.903984] ? __pfx_setup_net+0x10/0x10 [ 76.904345] ? copy_net_ns+0x17c/0x770 [ 76.904695] copy_net_ns+0x321/0x770 [ 76.905063] create_new_namespaces+0x3f6/0xb30 [ 76.905474] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.905965] ksys_unshare+0x44d/0x8e0 [ 76.906300] ? __pfx_ksys_unshare+0x10/0x10 [ 76.906662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.907210] __x64_sys_unshare+0x31/0x40 [ 76.907569] do_syscall_64+0x3f/0x90 [ 76.907898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.908375] RIP: 0033:0x7f86e36690d7 [ 76.908700] 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 [ 76.910329] RSP: 002b:00007fffbb371608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.911012] RAX: ffffffffffffffda RBX: 00007fffbb371c48 RCX: 00007f86e36690d7 [ 76.911609] RDX: 00007f86e36d341f RSI: 00007fffbb3715a0 RDI: 0000000040000000 [ 76.912269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb3713b0 [ 76.912854] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86e377bbf0 [ 76.913509] R13: 00007fffbb3716e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.914231] [ 76.914441] irq event stamp: 9961 [ 76.914725] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80 [ 76.915508] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 76.916249] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 76.916995] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 76.921850] ---[ end trace 0000000000000000 ]--- executing program [ 78.548450] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.596422] Bluetooth: hci0: command 0x041b tx timeout [ 82.644021] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.692085] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:54 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=205b6e7cf77ec9a4 RCX=ffff888016cff2c0 RDX=1ffff11002b29b74 RSI=0000000000000000 RDI=ffff88801594dba0 RBP=1ffff11002d9fe50 RSP=ffff888016cff270 R8 =0000000000000001 R9 =ffff88801594dba8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=ffffffff814c6355 R14=0000000000000002 R15=ffff88801594d1c0 RIP=ffffffff812d6fbc RFL=00000057 [---ZAPC] 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 00007f53e0c94900 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=00007f53e00b07b0 CR3=000000000ed9a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=33b1c54b83d5ba97000000000013f0c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b9e601106a3751a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efaf5f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555580d400 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=00007fded468c260 CR3=0000000016e88000 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