Warning: Permanently added '[localhost]:56915' (ECDSA) to the list of known hosts. 2023/05/18 01:15:38 fuzzer started 2023/05/18 01:15:38 dialing manager at localhost:44319 2023/05/18 01:15:38 checking machine... 2023/05/18 01:15:38 checking revisions... syzkaller login: [ 37.712323] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:15:38 testing simple program... [ 37.785113] cgroup: Unknown subsys name 'net' [ 37.864217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.845399] audit: type=1400 audit(1684372553.060:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.012502] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.015628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.019025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.021848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.023296] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.024549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.440069] ------------[ cut here ]------------ [ 53.440697] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.442304] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.443360] Modules linked in: [ 53.443770] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.448785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.450242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.451206] 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 [ 53.453967] RSP: 0018:ffff88801a0a7c00 EFLAGS: 00010282 [ 53.454748] RAX: 0000000000000000 RBX: ffff88800dc07440 RCX: 0000000000000000 [ 53.455967] RDX: ffff88800dba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.457120] RBP: ffff88800dc07454 R08: 0000000000000001 R09: 0000000000000000 [ 53.458091] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.459058] R13: ffffffff84e23fe0 R14: ffff88800dc07448 R15: ffffffff84d74dc0 [ 53.460006] FS: 0000555557023400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.461042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.461757] CR2: 00007f0163f5f6f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 53.462667] Call Trace: [ 53.463039] [ 53.463343] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.463989] ipv4_frags_init_net+0x269/0x440 [ 53.464551] ops_init+0xbb/0x6b0 [ 53.465038] setup_net+0x3d9/0x990 [ 53.465499] ? down_read_killable+0x1d7/0x4e0 [ 53.466110] ? __pfx_setup_net+0x10/0x10 [ 53.466631] ? copy_net_ns+0x17c/0x770 [ 53.467172] copy_net_ns+0x321/0x770 [ 53.467659] create_new_namespaces+0x3f6/0xb30 [ 53.468282] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.468957] ksys_unshare+0x44d/0x8e0 [ 53.469451] ? __pfx_ksys_unshare+0x10/0x10 [ 53.470038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.470763] __x64_sys_unshare+0x31/0x40 [ 53.471310] do_syscall_64+0x3f/0x90 [ 53.471826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.472483] RIP: 0033:0x7f7c6e0730d7 [ 53.472994] 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 [ 53.475193] RSP: 002b:00007fff4d5ac3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.476167] RAX: ffffffffffffffda RBX: 00007fff4d5aca08 RCX: 00007f7c6e0730d7 [ 53.477058] RDX: 00007f7c6e0dd41f RSI: 00007fff4d5ac360 RDI: 0000000040000000 [ 53.477944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d5ac170 [ 53.478832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c6e185bf0 [ 53.479689] R13: 00007fff4d5ac4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.480591] [ 53.480939] irq event stamp: 9059 [ 53.481363] hardirqs last enabled at (9069): [] __up_console_sem+0x78/0x80 [ 53.482417] hardirqs last disabled at (9080): [] __up_console_sem+0x5d/0x80 [ 53.483465] softirqs last enabled at (8708): [] irq_exit_rcu+0x93/0xc0 [ 53.484510] softirqs last disabled at (8687): [] irq_exit_rcu+0x93/0xc0 [ 53.485579] ---[ end trace 0000000000000000 ]--- [ 53.492778] ------------[ cut here ]------------ [ 53.493462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.495215] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.496295] Modules linked in: [ 53.496723] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.497901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.498936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.499589] 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 [ 53.501824] RSP: 0018:ffff88801a0a7c00 EFLAGS: 00010282 [ 53.502492] RAX: 0000000000000000 RBX: ffff888010171440 RCX: 0000000000000000 [ 53.503383] RDX: ffff88800dba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.504285] RBP: ffff888010171454 R08: 0000000000000001 R09: 0000000000000000 [ 53.505193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.506106] R13: ffffffff84e23fe0 R14: ffff888010171448 R15: ffffffff84da7d60 [ 53.507011] FS: 0000555557023400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.508025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.508760] CR2: 00007f0163f5f6f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 53.509682] Call Trace: [ 53.510045] [ 53.510342] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.511002] ipv6_frags_init_net+0x206/0x3c0 [ 53.511580] ops_init+0xbb/0x6b0 [ 53.512066] setup_net+0x3d9/0x990 [ 53.512526] ? down_read_killable+0x1d7/0x4e0 [ 53.513140] ? __pfx_setup_net+0x10/0x10 [ 53.513662] ? copy_net_ns+0x17c/0x770 [ 53.514222] copy_net_ns+0x321/0x770 [ 53.514705] create_new_namespaces+0x3f6/0xb30 [ 53.515325] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.515968] ksys_unshare+0x44d/0x8e0 [ 53.516460] ? __pfx_ksys_unshare+0x10/0x10 [ 53.517059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.517825] __x64_sys_unshare+0x31/0x40 [ 53.518348] do_syscall_64+0x3f/0x90 [ 53.518866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.519516] RIP: 0033:0x7f7c6e0730d7 [ 53.520020] 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 [ 53.522223] RSP: 002b:00007fff4d5ac3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.523196] RAX: ffffffffffffffda RBX: 00007fff4d5aca08 RCX: 00007f7c6e0730d7 [ 53.524121] RDX: 00007f7c6e0dd41f RSI: 00007fff4d5ac360 RDI: 0000000040000000 [ 53.525067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d5ac170 [ 53.525972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c6e185bf0 [ 53.526883] R13: 00007fff4d5ac4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.527780] [ 53.528113] irq event stamp: 11489 [ 53.528554] hardirqs last enabled at (11499): [] __up_console_sem+0x78/0x80 [ 53.529656] hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 [ 53.530773] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 53.531841] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 53.532903] ---[ end trace 0000000000000000 ]--- [ 53.534209] ------------[ cut here ]------------ [ 53.534820] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.536751] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.537872] Modules linked in: [ 53.538286] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.539450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.540471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.541169] 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 [ 53.543365] RSP: 0018:ffff88801a0a7bf0 EFLAGS: 00010286 [ 53.544080] RAX: 0000000000000000 RBX: ffff888010171240 RCX: 0000000000000000 [ 53.544981] RDX: ffff88800dba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.545907] RBP: ffff888010171254 R08: 0000000000000001 R09: 0000000000000000 [ 53.546767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.547664] R13: ffffffff84e23fe0 R14: ffff888010171248 R15: ffffffff84db0aa0 [ 53.548570] FS: 0000555557023400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.549600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.550368] CR2: 00007f0163f5f6f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 53.551281] Call Trace: [ 53.551609] [ 53.551934] nf_ct_net_init+0x224/0x3d0 [ 53.552454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.553073] ops_init+0xbb/0x6b0 [ 53.553523] setup_net+0x3d9/0x990 [ 53.554016] ? down_read_killable+0x1d7/0x4e0 [ 53.554608] ? __pfx_setup_net+0x10/0x10 [ 53.555141] ? copy_net_ns+0x17c/0x770 [ 53.555652] copy_net_ns+0x321/0x770 [ 53.556177] create_new_namespaces+0x3f6/0xb30 [ 53.556784] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.557438] ksys_unshare+0x44d/0x8e0 [ 53.557960] ? __pfx_ksys_unshare+0x10/0x10 [ 53.558514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.559262] __x64_sys_unshare+0x31/0x40 [ 53.559779] do_syscall_64+0x3f/0x90 [ 53.560291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.560987] RIP: 0033:0x7f7c6e0730d7 [ 53.561456] 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 [ 53.563669] RSP: 002b:00007fff4d5ac3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.564619] RAX: ffffffffffffffda RBX: 00007fff4d5aca08 RCX: 00007f7c6e0730d7 [ 53.565549] RDX: 00007f7c6e0dd41f RSI: 00007fff4d5ac360 RDI: 0000000040000000 [ 53.566449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4d5ac170 [ 53.567349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c6e185bf0 [ 53.568245] R13: 00007fff4d5ac4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.569189] [ 53.569493] irq event stamp: 12251 [ 53.569959] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 53.571052] hardirqs last disabled at (12274): [] __up_console_sem+0x5d/0x80 [ 53.572176] softirqs last enabled at (12294): [] irq_exit_rcu+0x93/0xc0 [ 53.573240] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 53.574281] ---[ end trace 0000000000000000 ]--- [ 55.092408] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.139908] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.187870] Bluetooth: hci0: command 0x040f tx timeout [ 61.235883] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:15:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0a75f0 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 0000555557023400 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=00007f0163f5f6f4 CR3=0000000016374000 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=0000000000031711 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=00007f1fc63e92f0 CR3=000000000c68c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000