Warning: Permanently added '[localhost]:64234' (ECDSA) to the list of known hosts. 2023/05/17 15:59:35 fuzzer started 2023/05/17 15:59:35 dialing manager at localhost:44319 2023/05/17 15:59:35 checking machine... 2023/05/17 15:59:35 checking revisions... syzkaller login: [ 51.937812] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:59:36 testing simple program... [ 52.009944] cgroup: Unknown subsys name 'net' [ 52.076406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.921444] audit: type=1400 audit(1684339188.073:6): 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 [ 65.094473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.096966] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.098260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.104784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.106494] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.111783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.481256] ------------[ cut here ]------------ [ 65.482031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.483976] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.485266] Modules linked in: [ 65.485811] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.490450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.491664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.492314] 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 [ 65.494579] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 65.495236] RAX: 0000000000000000 RBX: ffff88800c752040 RCX: 0000000000000000 [ 65.496125] RDX: ffff888016d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.497007] RBP: ffff88800c752054 R08: 0000000000000001 R09: 0000000000000000 [ 65.497912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.498799] R13: ffffffff84e23fe0 R14: ffff88800c752048 R15: ffffffff84d74dc0 [ 65.499697] FS: 0000555555756400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.500691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.501418] CR2: 00007f83d093f6f4 CR3: 000000000e7a8000 CR4: 0000000000350ee0 [ 65.502298] Call Trace: [ 65.502658] [ 65.502958] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.503604] ipv4_frags_init_net+0x269/0x440 [ 65.504164] ops_init+0xbb/0x6b0 [ 65.504647] setup_net+0x3d9/0x990 [ 65.505109] ? down_read_killable+0x1d7/0x4e0 [ 65.505737] ? __pfx_setup_net+0x10/0x10 [ 65.506247] ? copy_net_ns+0x17c/0x770 [ 65.506787] copy_net_ns+0x321/0x770 [ 65.507266] create_new_namespaces+0x3f6/0xb30 [ 65.507876] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.508494] ksys_unshare+0x44d/0x8e0 [ 65.509006] ? __pfx_ksys_unshare+0x10/0x10 [ 65.509597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.510315] __x64_sys_unshare+0x31/0x40 [ 65.510857] do_syscall_64+0x3f/0x90 [ 65.511337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.512009] RIP: 0033:0x7fec0f52c0d7 [ 65.512477] 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 [ 65.514673] RSP: 002b:00007ffc4faaebe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.515627] RAX: ffffffffffffffda RBX: 00007ffc4faaf228 RCX: 00007fec0f52c0d7 [ 65.516477] RDX: 00007fec0f59641f RSI: 00007ffc4faaeb80 RDI: 0000000040000000 [ 65.517373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4faae990 [ 65.518250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec0f63ebf0 [ 65.519130] R13: 00007ffc4faaecc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.520035] [ 65.520336] irq event stamp: 8661 [ 65.520785] hardirqs last enabled at (8673): [] __up_console_sem+0x78/0x80 [ 65.521860] hardirqs last disabled at (8684): [] __up_console_sem+0x5d/0x80 [ 65.522929] softirqs last enabled at (8030): [] irq_exit_rcu+0x93/0xc0 [ 65.523965] softirqs last disabled at (8007): [] irq_exit_rcu+0x93/0xc0 [ 65.524997] ---[ end trace 0000000000000000 ]--- [ 65.530133] ------------[ cut here ]------------ [ 65.530778] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.532410] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.533483] Modules linked in: [ 65.533922] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.535087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.536107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.536784] 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 [ 65.538963] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 65.539651] RAX: 0000000000000000 RBX: ffff88800ef89240 RCX: 0000000000000000 [ 65.540506] RDX: ffff888016d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.541422] RBP: ffff88800ef89254 R08: 0000000000000001 R09: 0000000000000000 [ 65.542309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.543206] R13: ffffffff84e23fe0 R14: ffff88800ef89248 R15: ffffffff84da7d60 [ 65.544112] FS: 0000555555756400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.545110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.545864] CR2: 00007f83d093f6f4 CR3: 000000000e7a8000 CR4: 0000000000350ee0 [ 65.546751] Call Trace: [ 65.547074] [ 65.547371] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.548023] ipv6_frags_init_net+0x206/0x3c0 [ 65.548616] ops_init+0xbb/0x6b0 [ 65.549071] setup_net+0x3d9/0x990 [ 65.549538] ? down_read_killable+0x1d7/0x4e0 [ 65.550147] ? __pfx_setup_net+0x10/0x10 [ 65.550694] ? copy_net_ns+0x17c/0x770 [ 65.551210] copy_net_ns+0x321/0x770 [ 65.551725] create_new_namespaces+0x3f6/0xb30 [ 65.552314] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.552953] ksys_unshare+0x44d/0x8e0 [ 65.553463] ? __pfx_ksys_unshare+0x10/0x10 [ 65.554037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.554778] __x64_sys_unshare+0x31/0x40 [ 65.555306] do_syscall_64+0x3f/0x90 [ 65.555823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.556467] RIP: 0033:0x7fec0f52c0d7 [ 65.556960] 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 [ 65.559150] RSP: 002b:00007ffc4faaebe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.560110] RAX: ffffffffffffffda RBX: 00007ffc4faaf228 RCX: 00007fec0f52c0d7 [ 65.560991] RDX: 00007fec0f59641f RSI: 00007ffc4faaeb80 RDI: 0000000040000000 [ 65.561906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4faae990 [ 65.562804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec0f63ebf0 [ 65.563703] R13: 00007ffc4faaecc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.564624] [ 65.564926] irq event stamp: 10373 [ 65.565374] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 65.566464] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 65.567547] softirqs last enabled at (9856): [] irq_exit_rcu+0x93/0xc0 [ 65.568611] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 65.569686] ---[ end trace 0000000000000000 ]--- [ 65.571096] ------------[ cut here ]------------ [ 65.571832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.573746] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.574791] Modules linked in: [ 65.575192] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.576337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.577357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.578035] 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 [ 65.580192] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 65.580873] RAX: 0000000000000000 RBX: ffff88800ef88a40 RCX: 0000000000000000 [ 65.581780] RDX: ffff888016d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.582662] RBP: ffff88800ef88a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.583513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.584389] R13: ffffffff84e23fe0 R14: ffff88800ef88a48 R15: ffffffff84db0aa0 [ 65.585280] FS: 0000555555756400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.586283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.587017] CR2: 00007f83d093f6f4 CR3: 000000000e7a8000 CR4: 0000000000350ee0 [ 65.587912] Call Trace: [ 65.588238] [ 65.588535] nf_ct_net_init+0x224/0x3d0 [ 65.589088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.589710] ops_init+0xbb/0x6b0 [ 65.590160] setup_net+0x3d9/0x990 [ 65.590647] ? down_read_killable+0x1d7/0x4e0 [ 65.591225] ? __pfx_setup_net+0x10/0x10 [ 65.591760] ? copy_net_ns+0x17c/0x770 [ 65.592274] copy_net_ns+0x321/0x770 [ 65.592786] create_new_namespaces+0x3f6/0xb30 [ 65.593385] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.594046] ksys_unshare+0x44d/0x8e0 [ 65.594541] ? __pfx_ksys_unshare+0x10/0x10 [ 65.595120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.595857] __x64_sys_unshare+0x31/0x40 [ 65.596373] do_syscall_64+0x3f/0x90 [ 65.596881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.597539] RIP: 0033:0x7fec0f52c0d7 [ 65.598036] 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 [ 65.600186] RSP: 002b:00007ffc4faaebe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.601122] RAX: ffffffffffffffda RBX: 00007ffc4faaf228 RCX: 00007fec0f52c0d7 [ 65.602043] RDX: 00007fec0f59641f RSI: 00007ffc4faaeb80 RDI: 0000000040000000 [ 65.602931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4faae990 [ 65.603824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec0f63ebf0 [ 65.604704] R13: 00007ffc4faaecc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.605621] [ 65.605928] irq event stamp: 11201 [ 65.606357] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 65.607415] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 65.608486] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 65.609549] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0 [ 65.610590] ---[ end trace 0000000000000000 ]--- executing program [ 67.179081] Bluetooth: hci0: command 0x0409 tx timeout [ 69.227277] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.275629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.322666] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:59:42 Registers: info registers vcpu 0 RAX=000000000001d233 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=00007fb41fa30540 CR3=000000000e3fe000 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=225c74df140074b05147385a2c123308 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d26e5b7a162fc2bd000000000013c888 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=efad55504e9e9df800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5ff5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555555756400 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=00007f83d093f6f4 CR3=000000000e7a8000 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