Warning: Permanently added '[localhost]:3013' (ECDSA) to the list of known hosts. 2023/05/17 18:27:15 fuzzer started 2023/05/17 18:27:15 dialing manager at localhost:44319 2023/05/17 18:27:15 checking machine... 2023/05/17 18:27:15 checking revisions... syzkaller login: [ 38.671555] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:27:15 testing simple program... [ 38.748531] cgroup: Unknown subsys name 'net' [ 38.903662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.239149] audit: type=1400 audit(1684348049.455:6): 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 [ 53.373637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.375273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.378039] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.380487] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.382316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.383883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.767479] ------------[ cut here ]------------ [ 53.768286] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.770414] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.771842] Modules linked in: [ 53.772328] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.777100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.778179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.778892] 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 [ 53.781204] RSP: 0018:ffff88801cf5fc00 EFLAGS: 00010282 [ 53.781929] RAX: 0000000000000000 RBX: ffff8880161a6040 RCX: 0000000000000000 [ 53.782914] RDX: ffff88800fe13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.783852] RBP: ffff8880161a6054 R08: 0000000000000001 R09: 0000000000000000 [ 53.784787] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.785732] R13: ffffffff84e23fe0 R14: ffff8880161a6048 R15: ffffffff84d74dc0 [ 53.786664] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.787691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.788421] CR2: 00007f56556cb6f4 CR3: 000000001908e000 CR4: 0000000000350ee0 [ 53.789356] Call Trace: [ 53.789731] [ 53.790038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.790750] ipv4_frags_init_net+0x269/0x440 [ 53.791341] ops_init+0xbb/0x6b0 [ 53.791840] setup_net+0x3d9/0x990 [ 53.792315] ? down_read_killable+0x1d7/0x4e0 [ 53.792943] ? __pfx_setup_net+0x10/0x10 [ 53.793486] ? copy_net_ns+0x17c/0x770 [ 53.794050] copy_net_ns+0x321/0x770 [ 53.794596] create_new_namespaces+0x3f6/0xb30 [ 53.795219] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.795902] ksys_unshare+0x44d/0x8e0 [ 53.796421] ? __pfx_ksys_unshare+0x10/0x10 [ 53.797021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.797795] __x64_sys_unshare+0x31/0x40 [ 53.798356] do_syscall_64+0x3f/0x90 [ 53.798890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.799607] RIP: 0033:0x7fddb91e10d7 [ 53.800094] 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 [ 53.802391] RSP: 002b:00007ffc1bed4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.803394] RAX: ffffffffffffffda RBX: 00007ffc1bed5258 RCX: 00007fddb91e10d7 [ 53.804342] RDX: 00007fddb924b41f RSI: 00007ffc1bed4bb0 RDI: 0000000040000000 [ 53.805277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1bed49c0 [ 53.806223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddb92f3bf0 [ 53.807191] R13: 00007ffc1bed4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.808170] [ 53.808488] irq event stamp: 9563 [ 53.808974] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 53.810114] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 53.811263] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 53.812370] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 53.813476] ---[ end trace 0000000000000000 ]--- [ 53.818814] ------------[ cut here ]------------ [ 53.819450] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.821251] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.822417] Modules linked in: [ 53.822885] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.824135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.825239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.825973] 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 [ 53.828350] RSP: 0018:ffff88801cf5fc00 EFLAGS: 00010282 [ 53.829098] RAX: 0000000000000000 RBX: ffff888015acf240 RCX: 0000000000000000 [ 53.830065] RDX: ffff88800fe13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.831034] RBP: ffff888015acf254 R08: 0000000000000001 R09: 0000000000000000 [ 53.831997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.832963] R13: ffffffff84e23fe0 R14: ffff888015acf248 R15: ffffffff84da7d60 [ 53.833929] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.835017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.835813] CR2: 00007f56556cb6f4 CR3: 000000001908e000 CR4: 0000000000350ee0 [ 53.836773] Call Trace: [ 53.837120] [ 53.837433] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.838130] ipv6_frags_init_net+0x206/0x3c0 [ 53.838787] ops_init+0xbb/0x6b0 [ 53.839261] setup_net+0x3d9/0x990 [ 53.839823] ? down_read_killable+0x1d7/0x4e0 [ 53.840455] ? __pfx_setup_net+0x10/0x10 [ 53.841032] ? copy_net_ns+0x17c/0x770 [ 53.841602] copy_net_ns+0x321/0x770 [ 53.842120] create_new_namespaces+0x3f6/0xb30 [ 53.842784] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.843442] ksys_unshare+0x44d/0x8e0 [ 53.843989] ? __pfx_ksys_unshare+0x10/0x10 [ 53.844607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.845385] __x64_sys_unshare+0x31/0x40 [ 53.845973] do_syscall_64+0x3f/0x90 [ 53.846503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.847238] RIP: 0033:0x7fddb91e10d7 [ 53.847764] 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 [ 53.850140] RSP: 002b:00007ffc1bed4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.851186] RAX: ffffffffffffffda RBX: 00007ffc1bed5258 RCX: 00007fddb91e10d7 [ 53.852140] RDX: 00007fddb924b41f RSI: 00007ffc1bed4bb0 RDI: 0000000040000000 [ 53.853092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1bed49c0 [ 53.854057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddb92f3bf0 [ 53.855020] R13: 00007ffc1bed4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.856000] [ 53.856320] irq event stamp: 11341 [ 53.856812] hardirqs last enabled at (11353): [] __up_console_sem+0x78/0x80 [ 53.857953] hardirqs last disabled at (11364): [] __up_console_sem+0x5d/0x80 [ 53.859125] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 53.860238] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 53.861348] ---[ end trace 0000000000000000 ]--- [ 53.862749] ------------[ cut here ]------------ [ 53.863374] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.865345] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.866511] Modules linked in: [ 53.866970] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.868215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.869307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.870038] 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 [ 53.872392] RSP: 0018:ffff88801cf5fbf0 EFLAGS: 00010286 [ 53.873128] RAX: 0000000000000000 RBX: ffff888015acf840 RCX: 0000000000000000 [ 53.874083] RDX: ffff88800fe13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.875053] RBP: ffff888015acf854 R08: 0000000000000001 R09: 0000000000000000 [ 53.876010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.876959] R13: ffffffff84e23fe0 R14: ffff888015acf848 R15: ffffffff84db0aa0 [ 53.877919] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.879006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.879796] CR2: 00007f56556cb6f4 CR3: 000000001908e000 CR4: 0000000000350ee0 [ 53.880751] Call Trace: [ 53.881101] [ 53.881418] nf_ct_net_init+0x224/0x3d0 [ 53.882006] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.882665] ops_init+0xbb/0x6b0 [ 53.883143] setup_net+0x3d9/0x990 [ 53.883675] ? down_read_killable+0x1d7/0x4e0 [ 53.884290] ? __pfx_setup_net+0x10/0x10 [ 53.884872] ? copy_net_ns+0x17c/0x770 [ 53.885413] copy_net_ns+0x321/0x770 [ 53.885956] create_new_namespaces+0x3f6/0xb30 [ 53.886617] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.887278] ksys_unshare+0x44d/0x8e0 [ 53.887835] ? __pfx_ksys_unshare+0x10/0x10 [ 53.888420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.889216] __x64_sys_unshare+0x31/0x40 [ 53.889796] do_syscall_64+0x3f/0x90 [ 53.890325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.891055] RIP: 0033:0x7fddb91e10d7 [ 53.891553] 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 [ 53.893927] RSP: 002b:00007ffc1bed4c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.894965] RAX: ffffffffffffffda RBX: 00007ffc1bed5258 RCX: 00007fddb91e10d7 [ 53.895916] RDX: 00007fddb924b41f RSI: 00007ffc1bed4bb0 RDI: 0000000040000000 [ 53.896876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1bed49c0 [ 53.897831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddb92f3bf0 [ 53.898790] R13: 00007ffc1bed4cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.899764] [ 53.900082] irq event stamp: 12101 [ 53.900545] hardirqs last enabled at (12111): [] __up_console_sem+0x78/0x80 [ 53.901712] hardirqs last disabled at (12124): [] __up_console_sem+0x5d/0x80 [ 53.902894] softirqs last enabled at (11850): [] irq_exit_rcu+0x93/0xc0 [ 53.904012] softirqs last disabled at (11845): [] irq_exit_rcu+0x93/0xc0 [ 53.905134] ---[ end trace 0000000000000000 ]--- [ 55.455277] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.502624] Bluetooth: hci0: command 0x041b tx timeout [ 59.550634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.598659] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:27:28 Registers: info registers vcpu 0 RAX=000000000002a927 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=00007f7bfd347ce0 CR3=000000000ee6a000 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=2030333a37323a38312037312079614d XMM01=5d3431343037372e33352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3431343037372e33352020205b XMM07=79732030333a37323a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 000055555582e400 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=00007f56556cb6f4 CR3=000000001908e000 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