Warning: Permanently added '[localhost]:44085' (ECDSA) to the list of known hosts. 2023/05/17 18:39:21 fuzzer started 2023/05/17 18:39:21 dialing manager at localhost:44319 2023/05/17 18:39:21 checking machine... 2023/05/17 18:39:21 checking revisions... syzkaller login: [ 45.683597] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:39:21 testing simple program... [ 45.743185] cgroup: Unknown subsys name 'net' [ 45.829556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.909582] audit: type=1400 audit(1684348774.065:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.040135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.041810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.046620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.050867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.052865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.054086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.466002] ------------[ cut here ]------------ [ 59.466728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.468604] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.470027] Modules linked in: [ 59.470469] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.475602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.476864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.477592] 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 [ 59.480142] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 59.480990] RAX: 0000000000000000 RBX: ffff88800e0f0440 RCX: 0000000000000000 [ 59.482065] RDX: ffff88800ee09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.483127] RBP: ffff88800e0f0454 R08: 0000000000000001 R09: 0000000000000000 [ 59.484132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.485128] R13: ffffffff84e23fe0 R14: ffff88800e0f0448 R15: ffffffff84d74dc0 [ 59.486124] FS: 0000555555810400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.487219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.488073] CR2: 00007f36ef7486f4 CR3: 000000000f080000 CR4: 0000000000350ef0 [ 59.489056] Call Trace: [ 59.489417] [ 59.489792] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.490469] ipv4_frags_init_net+0x269/0x440 [ 59.491124] ops_init+0xbb/0x6b0 [ 59.491641] setup_net+0x3d9/0x990 [ 59.492191] ? down_read_killable+0x1d7/0x4e0 [ 59.492848] ? __pfx_setup_net+0x10/0x10 [ 59.493406] ? copy_net_ns+0x17c/0x770 [ 59.493997] copy_net_ns+0x321/0x770 [ 59.494530] create_new_namespaces+0x3f6/0xb30 [ 59.495205] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.495922] ksys_unshare+0x44d/0x8e0 [ 59.496460] ? __pfx_ksys_unshare+0x10/0x10 [ 59.497080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.497877] __x64_sys_unshare+0x31/0x40 [ 59.498423] do_syscall_64+0x3f/0x90 [ 59.498978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.499709] RIP: 0033:0x7f6b5e8ab0d7 [ 59.500209] 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 [ 59.502515] RSP: 002b:00007ffcc580cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.503563] RAX: ffffffffffffffda RBX: 00007ffcc580d1f8 RCX: 00007f6b5e8ab0d7 [ 59.504542] RDX: 00007f6b5e91541f RSI: 00007ffcc580cb50 RDI: 0000000040000000 [ 59.505504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc580c960 [ 59.506478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5e9bdbf0 [ 59.507474] R13: 00007ffcc580cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 59.508470] [ 59.508829] irq event stamp: 8181 [ 59.509288] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 59.510440] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 59.511603] softirqs last enabled at (8216): [] irq_exit_rcu+0x93/0xc0 [ 59.512746] softirqs last disabled at (8211): [] irq_exit_rcu+0x93/0xc0 [ 59.513861] ---[ end trace 0000000000000000 ]--- [ 59.522007] ------------[ cut here ]------------ [ 59.522646] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.524332] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.525423] Modules linked in: [ 59.525873] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.527028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.528080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.528782] 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 [ 59.530985] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 59.531638] RAX: 0000000000000000 RBX: ffff888009c10840 RCX: 0000000000000000 [ 59.532527] RDX: ffff88800ee09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.533418] RBP: ffff888009c10854 R08: 0000000000000001 R09: 0000000000000000 [ 59.534331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.535230] R13: ffffffff84e23fe0 R14: ffff888009c10848 R15: ffffffff84da7d60 [ 59.536131] FS: 0000555555810400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.537132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.537877] CR2: 00007f36ef7486f4 CR3: 000000000f080000 CR4: 0000000000350ef0 [ 59.538778] Call Trace: [ 59.539105] [ 59.539433] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.540096] ipv6_frags_init_net+0x206/0x3c0 [ 59.540695] ops_init+0xbb/0x6b0 [ 59.541155] setup_net+0x3d9/0x990 [ 59.541615] ? down_read_killable+0x1d7/0x4e0 [ 59.542227] ? __pfx_setup_net+0x10/0x10 [ 59.542772] ? copy_net_ns+0x17c/0x770 [ 59.543284] copy_net_ns+0x321/0x770 [ 59.543808] create_new_namespaces+0x3f6/0xb30 [ 59.544407] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.545063] ksys_unshare+0x44d/0x8e0 [ 59.545552] ? __pfx_ksys_unshare+0x10/0x10 [ 59.546136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.546880] __x64_sys_unshare+0x31/0x40 [ 59.547421] do_syscall_64+0x3f/0x90 [ 59.547945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.548594] RIP: 0033:0x7f6b5e8ab0d7 [ 59.549087] 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 [ 59.551265] RSP: 002b:00007ffcc580cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.552224] RAX: ffffffffffffffda RBX: 00007ffcc580d1f8 RCX: 00007f6b5e8ab0d7 [ 59.553115] RDX: 00007f6b5e91541f RSI: 00007ffcc580cb50 RDI: 0000000040000000 [ 59.554016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc580c960 [ 59.554913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5e9bdbf0 [ 59.555797] R13: 00007ffcc580cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 59.556711] [ 59.557016] irq event stamp: 10589 [ 59.557449] hardirqs last enabled at (10599): [] __up_console_sem+0x78/0x80 [ 59.558521] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 59.559608] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 59.560652] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 59.561734] ---[ end trace 0000000000000000 ]--- [ 59.563417] ------------[ cut here ]------------ [ 59.564057] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.566067] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.567173] Modules linked in: [ 59.567624] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.568861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.569894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.570549] 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 [ 59.572727] RSP: 0018:ffff88801a057bf0 EFLAGS: 00010286 [ 59.573387] RAX: 0000000000000000 RBX: ffff88800e586040 RCX: 0000000000000000 [ 59.574283] RDX: ffff88800ee09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.575184] RBP: ffff88800e586054 R08: 0000000000000001 R09: 0000000000000000 [ 59.576107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.577031] R13: ffffffff84e23fe0 R14: ffff88800e586048 R15: ffffffff84db0aa0 [ 59.577967] FS: 0000555555810400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.579008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.579812] CR2: 00007f36ef7486f4 CR3: 000000000f080000 CR4: 0000000000350ef0 [ 59.580754] Call Trace: [ 59.581095] [ 59.581404] nf_ct_net_init+0x224/0x3d0 [ 59.582004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.582593] ops_init+0xbb/0x6b0 [ 59.583091] setup_net+0x3d9/0x990 [ 59.583579] ? down_read_killable+0x1d7/0x4e0 [ 59.584196] ? __pfx_setup_net+0x10/0x10 [ 59.584757] ? copy_net_ns+0x17c/0x770 [ 59.585288] copy_net_ns+0x321/0x770 [ 59.585822] create_new_namespaces+0x3f6/0xb30 [ 59.586422] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.587091] ksys_unshare+0x44d/0x8e0 [ 59.587612] ? __pfx_ksys_unshare+0x10/0x10 [ 59.588206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.588974] __x64_sys_unshare+0x31/0x40 [ 59.589512] do_syscall_64+0x3f/0x90 [ 59.590034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.590734] RIP: 0033:0x7f6b5e8ab0d7 [ 59.591228] 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 [ 59.593551] RSP: 002b:00007ffcc580cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.594552] RAX: ffffffffffffffda RBX: 00007ffcc580d1f8 RCX: 00007f6b5e8ab0d7 [ 59.595491] RDX: 00007f6b5e91541f RSI: 00007ffcc580cb50 RDI: 0000000040000000 [ 59.596426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc580c960 [ 59.597365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5e9bdbf0 [ 59.598321] R13: 00007ffcc580cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 59.599293] [ 59.599630] irq event stamp: 11369 [ 59.600122] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 59.601244] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 59.602383] softirqs last enabled at (11086): [] irq_exit_rcu+0x93/0xc0 [ 59.603488] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 59.604585] ---[ end trace 0000000000000000 ]--- executing program [ 61.126345] Bluetooth: hci0: command 0x0409 tx timeout [ 63.173892] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.221738] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.269746] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:39:34 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555810400 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=00007f36ef7486f4 CR3=000000000f080000 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=0000000000033905 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=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 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=00007f1143f97bf0 CR3=000000000f24c000 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=2035333a39333a38312037312079614d XMM01=5d3430363836342e39352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3430363836342e39352020205b XMM07=79732035333a39333a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000