Warning: Permanently added '[localhost]:19740' (ECDSA) to the list of known hosts. 2023/05/17 19:34:09 fuzzer started 2023/05/17 19:34:09 dialing manager at localhost:44319 2023/05/17 19:34:09 checking machine... 2023/05/17 19:34:09 checking revisions... syzkaller login: [ 37.361752] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:34:09 testing simple program... [ 37.430183] cgroup: Unknown subsys name 'net' [ 37.523330] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.734722] audit: type=1400 audit(1684352062.269:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.882543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.884112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.886827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.889658] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.891247] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.892638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.285126] ------------[ cut here ]------------ [ 51.285821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.287495] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.288591] Modules linked in: [ 51.289001] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.293862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.294901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.295586] 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 [ 51.297762] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 51.298461] RAX: 0000000000000000 RBX: ffff88800e1f6840 RCX: 0000000000000000 [ 51.299306] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.300189] RBP: ffff88800e1f6854 R08: 0000000000000001 R09: 0000000000000000 [ 51.301086] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.302005] R13: ffffffff84e23fe0 R14: ffff88800e1f6848 R15: ffffffff84d74dc0 [ 51.302884] FS: 00005555557d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.303873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.304607] CR2: 00007f8ee698c6f4 CR3: 000000002017e000 CR4: 0000000000350ef0 [ 51.305508] Call Trace: [ 51.305832] [ 51.306127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.306765] ipv4_frags_init_net+0x269/0x440 [ 51.307322] ops_init+0xbb/0x6b0 [ 51.307803] setup_net+0x3d9/0x990 [ 51.308250] ? down_read_killable+0x1d7/0x4e0 [ 51.308858] ? __pfx_setup_net+0x10/0x10 [ 51.309420] ? copy_net_ns+0x17c/0x770 [ 51.309924] copy_net_ns+0x321/0x770 [ 51.310433] create_new_namespaces+0x3f6/0xb30 [ 51.311024] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.311685] ksys_unshare+0x44d/0x8e0 [ 51.312172] ? __pfx_ksys_unshare+0x10/0x10 [ 51.312740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.313494] __x64_sys_unshare+0x31/0x40 [ 51.314003] do_syscall_64+0x3f/0x90 [ 51.314514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.315148] RIP: 0033:0x7ff0924540d7 [ 51.315637] 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 [ 51.317820] RSP: 002b:00007ffc861df158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.318761] RAX: ffffffffffffffda RBX: 00007ffc861df798 RCX: 00007ff0924540d7 [ 51.319646] RDX: 00007ff0924be41f RSI: 00007ffc861df0f0 RDI: 0000000040000000 [ 51.320534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc861def00 [ 51.321419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff092566bf0 [ 51.322258] R13: 00007ffc861df230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.323158] [ 51.323489] irq event stamp: 7823 [ 51.323908] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 51.324953] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 51.326013] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0 [ 51.327034] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 51.328064] ---[ end trace 0000000000000000 ]--- [ 51.334941] ------------[ cut here ]------------ [ 51.335567] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.337188] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.338272] Modules linked in: [ 51.338705] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.339871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.340900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.341617] 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 [ 51.343791] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 51.344479] RAX: 0000000000000000 RBX: ffff88800e300e40 RCX: 0000000000000000 [ 51.345341] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.346230] RBP: ffff88800e300e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.347118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.348001] R13: ffffffff84e23fe0 R14: ffff88800e300e48 R15: ffffffff84da7d60 [ 51.348899] FS: 00005555557d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.349919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.350666] CR2: 00007f8ee698c6f4 CR3: 000000002017e000 CR4: 0000000000350ef0 [ 51.351548] Call Trace: [ 51.351872] [ 51.352166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.352821] ipv6_frags_init_net+0x206/0x3c0 [ 51.353429] ops_init+0xbb/0x6b0 [ 51.353877] setup_net+0x3d9/0x990 [ 51.354334] ? down_read_killable+0x1d7/0x4e0 [ 51.354962] ? __pfx_setup_net+0x10/0x10 [ 51.355504] ? copy_net_ns+0x17c/0x770 [ 51.356028] copy_net_ns+0x321/0x770 [ 51.356538] create_new_namespaces+0x3f6/0xb30 [ 51.357129] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.357803] ksys_unshare+0x44d/0x8e0 [ 51.358290] ? __pfx_ksys_unshare+0x10/0x10 [ 51.358867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.359619] __x64_sys_unshare+0x31/0x40 [ 51.360137] do_syscall_64+0x3f/0x90 [ 51.360652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.361310] RIP: 0033:0x7ff0924540d7 [ 51.361825] 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 [ 51.364041] RSP: 002b:00007ffc861df158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.364999] RAX: ffffffffffffffda RBX: 00007ffc861df798 RCX: 00007ff0924540d7 [ 51.365914] RDX: 00007ff0924be41f RSI: 00007ffc861df0f0 RDI: 0000000040000000 [ 51.366814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc861def00 [ 51.367719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff092566bf0 [ 51.368611] R13: 00007ffc861df230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.369550] [ 51.369859] irq event stamp: 9777 [ 51.370284] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 51.371388] hardirqs last disabled at (9800): [] __up_console_sem+0x5d/0x80 [ 51.372464] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 51.373523] softirqs last disabled at (9091): [] irq_exit_rcu+0x93/0xc0 [ 51.374565] ---[ end trace 0000000000000000 ]--- [ 51.375920] ------------[ cut here ]------------ [ 51.376533] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.378467] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.379532] Modules linked in: [ 51.379942] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.381101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.382160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.382839] 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 [ 51.385023] RSP: 0018:ffff88801a0ffbf0 EFLAGS: 00010286 [ 51.385738] RAX: 0000000000000000 RBX: ffff88800e301440 RCX: 0000000000000000 [ 51.386627] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.387522] RBP: ffff88800e301454 R08: 0000000000000001 R09: 0000000000000000 [ 51.388413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.389267] R13: ffffffff84e23fe0 R14: ffff88800e301448 R15: ffffffff84db0aa0 [ 51.390165] FS: 00005555557d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.391165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.391921] CR2: 00007f8ee698c6f4 CR3: 000000002017e000 CR4: 0000000000350ef0 [ 51.392818] Call Trace: [ 51.393139] [ 51.393512] nf_ct_net_init+0x224/0x3d0 [ 51.394035] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.394642] ops_init+0xbb/0x6b0 [ 51.395093] setup_net+0x3d9/0x990 [ 51.395577] ? down_read_killable+0x1d7/0x4e0 [ 51.396147] ? __pfx_setup_net+0x10/0x10 [ 51.396693] ? copy_net_ns+0x17c/0x770 [ 51.397200] copy_net_ns+0x321/0x770 [ 51.397731] create_new_namespaces+0x3f6/0xb30 [ 51.398312] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.398962] ksys_unshare+0x44d/0x8e0 [ 51.399478] ? __pfx_ksys_unshare+0x10/0x10 [ 51.400023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.400762] __x64_sys_unshare+0x31/0x40 [ 51.401304] do_syscall_64+0x3f/0x90 [ 51.401820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.402497] RIP: 0033:0x7ff0924540d7 [ 51.402958] 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 [ 51.405112] RSP: 002b:00007ffc861df158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.406094] RAX: ffffffffffffffda RBX: 00007ffc861df798 RCX: 00007ff0924540d7 [ 51.406981] RDX: 00007ff0924be41f RSI: 00007ffc861df0f0 RDI: 0000000040000000 [ 51.407857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc861def00 [ 51.408730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff092566bf0 [ 51.409619] R13: 00007ffc861df230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.410520] [ 51.410819] irq event stamp: 10549 [ 51.411246] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 51.412298] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 51.413383] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 51.414406] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 51.415438] ---[ end trace 0000000000000000 ]--- executing program [ 52.966038] Bluetooth: hci0: command 0x0409 tx timeout [ 55.013432] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.061485] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.109589] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:34:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557d3400 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=00007f8ee698c6f4 CR3=000000002017e000 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=00000000000255dd 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=00007f2148c43a70 CR3=000000000cc36000 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=2033323a34333a39312037312079614d XMM01=5d3539343738322e31352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3539343738322e31352020205b XMM07=79732033323a34333a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000