Warning: Permanently added '[localhost]:24262' (ECDSA) to the list of known hosts. 2023/05/17 13:41:28 fuzzer started 2023/05/17 13:41:28 dialing manager at localhost:44319 2023/05/17 13:41:28 checking machine... 2023/05/17 13:41:28 checking revisions... syzkaller login: [ 44.134558] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:41:28 testing simple program... [ 44.196902] cgroup: Unknown subsys name 'net' [ 44.264066] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.693526] audit: type=1400 audit(1684330901.468:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.811697] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.813334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.816299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.820198] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.822407] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.823838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.193597] ------------[ cut here ]------------ [ 58.194243] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.195971] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.197146] Modules linked in: [ 58.197668] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.202700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.203818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.204598] 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 [ 58.206866] RSP: 0018:ffff88800fe37c00 EFLAGS: 00010282 [ 58.207644] RAX: 0000000000000000 RBX: ffff88800dd0d840 RCX: 0000000000000000 [ 58.208625] RDX: ffff888017fe51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.209600] RBP: ffff88800dd0d854 R08: 0000000000000001 R09: 0000000000000000 [ 58.210448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.211425] R13: ffffffff84e23fe0 R14: ffff88800dd0d848 R15: ffffffff84d74dc0 [ 58.212432] FS: 0000555557396400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.213576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.214272] CR2: 00007f4d9561f6f4 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 58.215167] Call Trace: [ 58.215518] [ 58.215823] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.216438] ipv4_frags_init_net+0x269/0x440 [ 58.217036] ops_init+0xbb/0x6b0 [ 58.217509] setup_net+0x3d9/0x990 [ 58.217958] ? down_read_killable+0x1d7/0x4e0 [ 58.218572] ? __pfx_setup_net+0x10/0x10 [ 58.219087] ? copy_net_ns+0x17c/0x770 [ 58.219654] copy_net_ns+0x321/0x770 [ 58.220133] create_new_namespaces+0x3f6/0xb30 [ 58.220754] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.221368] ksys_unshare+0x44d/0x8e0 [ 58.221881] ? __pfx_ksys_unshare+0x10/0x10 [ 58.222425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.223175] __x64_sys_unshare+0x31/0x40 [ 58.223731] do_syscall_64+0x3f/0x90 [ 58.224206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.224892] RIP: 0033:0x7f455bfcf0d7 [ 58.225359] 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 [ 58.227518] RSP: 002b:00007ffdd8785858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.228494] RAX: ffffffffffffffda RBX: 00007ffdd8785e98 RCX: 00007f455bfcf0d7 [ 58.229338] RDX: 00007f455c03941f RSI: 00007ffdd87857f0 RDI: 0000000040000000 [ 58.230220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8785600 [ 58.231104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f455c0e1bf0 [ 58.232011] R13: 00007ffdd8785930 R14: 0000000000000000 R15: 00000000000000f8 [ 58.232915] [ 58.233216] irq event stamp: 9399 [ 58.233673] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 58.234724] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 58.235791] softirqs last enabled at (9064): [] irq_exit_rcu+0x93/0xc0 [ 58.236816] softirqs last disabled at (9043): [] irq_exit_rcu+0x93/0xc0 [ 58.237838] ---[ end trace 0000000000000000 ]--- [ 58.243763] ------------[ cut here ]------------ [ 58.244344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.246195] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.247260] Modules linked in: [ 58.247710] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.248871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.249879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.250555] 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 [ 58.252748] RSP: 0018:ffff88800fe37c00 EFLAGS: 00010282 [ 58.253398] RAX: 0000000000000000 RBX: ffff888015b21840 RCX: 0000000000000000 [ 58.254284] RDX: ffff888017fe51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.255164] RBP: ffff888015b21854 R08: 0000000000000001 R09: 0000000000000000 [ 58.256066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.256968] R13: ffffffff84e23fe0 R14: ffff888015b21848 R15: ffffffff84da7d60 [ 58.257863] FS: 0000555557396400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.258850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.259616] CR2: 00007f4d9561f6f4 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 58.260508] Call Trace: [ 58.260831] [ 58.261123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.261778] ipv6_frags_init_net+0x206/0x3c0 [ 58.262334] ops_init+0xbb/0x6b0 [ 58.262821] setup_net+0x3d9/0x990 [ 58.263276] ? down_read_killable+0x1d7/0x4e0 [ 58.263884] ? __pfx_setup_net+0x10/0x10 [ 58.264394] ? copy_net_ns+0x17c/0x770 [ 58.264929] copy_net_ns+0x321/0x770 [ 58.265409] create_new_namespaces+0x3f6/0xb30 [ 58.266019] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.266663] ksys_unshare+0x44d/0x8e0 [ 58.267145] ? __pfx_ksys_unshare+0x10/0x10 [ 58.267732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.268432] __x64_sys_unshare+0x31/0x40 [ 58.268977] do_syscall_64+0x3f/0x90 [ 58.269457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.270128] RIP: 0033:0x7f455bfcf0d7 [ 58.270617] 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 [ 58.272811] RSP: 002b:00007ffdd8785858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.273765] RAX: ffffffffffffffda RBX: 00007ffdd8785e98 RCX: 00007f455bfcf0d7 [ 58.274652] RDX: 00007f455c03941f RSI: 00007ffdd87857f0 RDI: 0000000040000000 [ 58.275531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8785600 [ 58.276390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f455c0e1bf0 [ 58.277276] R13: 00007ffdd8785930 R14: 0000000000000000 R15: 00000000000000f8 [ 58.278192] [ 58.278535] irq event stamp: 11455 [ 58.278968] hardirqs last enabled at (11465): [] __up_console_sem+0x78/0x80 [ 58.280049] hardirqs last disabled at (11476): [] __up_console_sem+0x5d/0x80 [ 58.281107] softirqs last enabled at (11380): [] irq_exit_rcu+0x93/0xc0 [ 58.282140] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0 [ 58.283187] ---[ end trace 0000000000000000 ]--- [ 58.284580] ------------[ cut here ]------------ [ 58.285152] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.287059] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.288132] Modules linked in: [ 58.288570] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.289721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.290729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.291371] 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 [ 58.293554] RSP: 0018:ffff88800fe37bf0 EFLAGS: 00010286 [ 58.294197] RAX: 0000000000000000 RBX: ffff888015b21240 RCX: 0000000000000000 [ 58.295092] RDX: ffff888017fe51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.295990] RBP: ffff888015b21254 R08: 0000000000000001 R09: 0000000000000000 [ 58.296893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.297779] R13: ffffffff84e23fe0 R14: ffff888015b21248 R15: ffffffff84db0aa0 [ 58.298687] FS: 0000555557396400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.299692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.300395] CR2: 00007f4d9561f6f4 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 58.301301] Call Trace: [ 58.301664] [ 58.301961] nf_ct_net_init+0x224/0x3d0 [ 58.302509] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.303080] ops_init+0xbb/0x6b0 [ 58.303558] setup_net+0x3d9/0x990 [ 58.304041] ? down_read_killable+0x1d7/0x4e0 [ 58.304645] ? __pfx_setup_net+0x10/0x10 [ 58.305163] ? copy_net_ns+0x17c/0x770 [ 58.305702] copy_net_ns+0x321/0x770 [ 58.306184] create_new_namespaces+0x3f6/0xb30 [ 58.306793] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.307410] ksys_unshare+0x44d/0x8e0 [ 58.307948] ? __pfx_ksys_unshare+0x10/0x10 [ 58.308534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.309245] __x64_sys_unshare+0x31/0x40 [ 58.309801] do_syscall_64+0x3f/0x90 [ 58.310275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.310945] RIP: 0033:0x7f455bfcf0d7 [ 58.311408] 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 [ 58.313603] RSP: 002b:00007ffdd8785858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.314553] RAX: ffffffffffffffda RBX: 00007ffdd8785e98 RCX: 00007f455bfcf0d7 [ 58.315414] RDX: 00007f455c03941f RSI: 00007ffdd87857f0 RDI: 0000000040000000 [ 58.316323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8785600 [ 58.317205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f455c0e1bf0 [ 58.318107] R13: 00007ffdd8785930 R14: 0000000000000000 R15: 00000000000000f8 [ 58.319016] [ 58.319319] irq event stamp: 12223 [ 58.319802] hardirqs last enabled at (12235): [] __up_console_sem+0x78/0x80 [ 58.320876] hardirqs last disabled at (12246): [] __up_console_sem+0x5d/0x80 [ 58.321943] softirqs last enabled at (11910): [] irq_exit_rcu+0x93/0xc0 [ 58.322984] softirqs last disabled at (11901): [] irq_exit_rcu+0x93/0xc0 [ 58.324046] ---[ end trace 0000000000000000 ]--- executing program [ 59.885083] Bluetooth: hci0: command 0x0409 tx timeout [ 61.933656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.980541] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.028542] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:41:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe375f0 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 0000555557396400 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=00007f4d9561f6f4 CR3=000000000c69e000 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=0000000000043b53 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=00007f90b8b833c8 CR3=0000000015ba8000 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=db2f306be0eeb09023482c5c9a08c8d9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b09f4750a0de6e12000000000013c188 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eeafb902d4d77b9d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000