Warning: Permanently added '[localhost]:29060' (ECDSA) to the list of known hosts. 2023/05/17 12:27:03 fuzzer started 2023/05/17 12:27:03 dialing manager at localhost:44319 2023/05/17 12:27:03 checking machine... 2023/05/17 12:27:03 checking revisions... syzkaller login: [ 41.175610] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:27:03 testing simple program... [ 41.240817] cgroup: Unknown subsys name 'net' [ 41.315101] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.960279] audit: type=1400 audit(1684326435.536:6): 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 executing program [ 54.082338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.084303] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.086073] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.089482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.091956] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.093283] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.481383] ------------[ cut here ]------------ [ 54.482248] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.484440] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.485736] Modules linked in: [ 54.486216] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.491109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.492133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.492802] 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 [ 54.494947] RSP: 0018:ffff8880186ffc00 EFLAGS: 00010282 [ 54.495673] RAX: 0000000000000000 RBX: ffff88800ec7f040 RCX: 0000000000000000 [ 54.496555] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.497401] RBP: ffff88800ec7f054 R08: 0000000000000001 R09: 0000000000000000 [ 54.498297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.499171] R13: ffffffff84e23fe0 R14: ffff88800ec7f048 R15: ffffffff84d74dc0 [ 54.500077] FS: 0000555556270400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.501081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.501818] CR2: 00007fd5d68066f4 CR3: 00000000142fc000 CR4: 0000000000350ee0 [ 54.502697] Call Trace: [ 54.503021] [ 54.503312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.503974] ipv4_frags_init_net+0x269/0x440 [ 54.504561] ops_init+0xbb/0x6b0 [ 54.505000] setup_net+0x3d9/0x990 [ 54.505450] ? down_read_killable+0x1d7/0x4e0 [ 54.506059] ? __pfx_setup_net+0x10/0x10 [ 54.506598] ? copy_net_ns+0x17c/0x770 [ 54.507107] copy_net_ns+0x321/0x770 [ 54.507618] create_new_namespaces+0x3f6/0xb30 [ 54.508196] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.508843] ksys_unshare+0x44d/0x8e0 [ 54.509336] ? __pfx_ksys_unshare+0x10/0x10 [ 54.509905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.510638] __x64_sys_unshare+0x31/0x40 [ 54.511145] do_syscall_64+0x3f/0x90 [ 54.511669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.512305] RIP: 0033:0x7f237b6710d7 [ 54.512793] 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 [ 54.514946] RSP: 002b:00007ffc2b92ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.515892] RAX: ffffffffffffffda RBX: 00007ffc2b92f208 RCX: 00007f237b6710d7 [ 54.516774] RDX: 00007f237b6db41f RSI: 00007ffc2b92eb60 RDI: 0000000040000000 [ 54.517654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b92e970 [ 54.518537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f237b783bf0 [ 54.519414] R13: 00007ffc2b92eca0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.520321] [ 54.520644] irq event stamp: 10249 [ 54.521073] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 54.522129] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 54.523188] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0 [ 54.524226] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 54.525253] ---[ end trace 0000000000000000 ]--- [ 54.530249] ------------[ cut here ]------------ [ 54.530858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.532486] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.533565] Modules linked in: [ 54.533969] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.535111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.536113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.536792] 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 [ 54.538913] RSP: 0018:ffff8880186ffc00 EFLAGS: 00010282 [ 54.539611] RAX: 0000000000000000 RBX: ffff88800cb64c40 RCX: 0000000000000000 [ 54.540443] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.541326] RBP: ffff88800cb64c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.542188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.543057] R13: ffffffff84e23fe0 R14: ffff88800cb64c48 R15: ffffffff84da7d60 [ 54.543935] FS: 0000555556270400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.544914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.545638] CR2: 00007fd5d68066f4 CR3: 00000000142fc000 CR4: 0000000000350ee0 [ 54.546483] Call Trace: [ 54.546841] [ 54.547138] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.547794] ipv6_frags_init_net+0x206/0x3c0 [ 54.548350] ops_init+0xbb/0x6b0 [ 54.548818] setup_net+0x3d9/0x990 [ 54.549269] ? down_read_killable+0x1d7/0x4e0 [ 54.549860] ? __pfx_setup_net+0x10/0x10 [ 54.550363] ? copy_net_ns+0x17c/0x770 [ 54.550911] copy_net_ns+0x321/0x770 [ 54.551397] create_new_namespaces+0x3f6/0xb30 [ 54.552004] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.552642] ksys_unshare+0x44d/0x8e0 [ 54.553121] ? __pfx_ksys_unshare+0x10/0x10 [ 54.553687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.554391] __x64_sys_unshare+0x31/0x40 [ 54.554924] do_syscall_64+0x3f/0x90 [ 54.555424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.556099] RIP: 0033:0x7f237b6710d7 [ 54.556592] 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 [ 54.558781] RSP: 002b:00007ffc2b92ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.559742] RAX: ffffffffffffffda RBX: 00007ffc2b92f208 RCX: 00007f237b6710d7 [ 54.560621] RDX: 00007f237b6db41f RSI: 00007ffc2b92eb60 RDI: 0000000040000000 [ 54.561477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b92e970 [ 54.562363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f237b783bf0 [ 54.563258] R13: 00007ffc2b92eca0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.564180] [ 54.564480] irq event stamp: 12089 [ 54.564952] hardirqs last enabled at (12101): [] __up_console_sem+0x78/0x80 [ 54.566012] hardirqs last disabled at (12112): [] __up_console_sem+0x5d/0x80 [ 54.567093] softirqs last enabled at (12126): [] irq_exit_rcu+0x93/0xc0 [ 54.568144] softirqs last disabled at (12121): [] irq_exit_rcu+0x93/0xc0 [ 54.569174] ---[ end trace 0000000000000000 ]--- [ 54.570687] ------------[ cut here ]------------ [ 54.571267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.573189] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.574251] Modules linked in: [ 54.574685] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.575857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.576851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.577485] 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 [ 54.579632] RSP: 0018:ffff8880186ffbf0 EFLAGS: 00010286 [ 54.580278] RAX: 0000000000000000 RBX: ffff88800cb65240 RCX: 0000000000000000 [ 54.581171] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.582043] RBP: ffff88800cb65254 R08: 0000000000000001 R09: 0000000000000000 [ 54.582926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.583831] R13: ffffffff84e23fe0 R14: ffff88800cb65248 R15: ffffffff84db0aa0 [ 54.584708] FS: 0000555556270400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.585694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.586391] CR2: 00007fd5d68066f4 CR3: 00000000142fc000 CR4: 0000000000350ee0 [ 54.587266] Call Trace: [ 54.587629] [ 54.587925] nf_ct_net_init+0x224/0x3d0 [ 54.588442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.589049] ops_init+0xbb/0x6b0 [ 54.589526] setup_net+0x3d9/0x990 [ 54.589982] ? down_read_killable+0x1d7/0x4e0 [ 54.590572] ? __pfx_setup_net+0x10/0x10 [ 54.591088] ? copy_net_ns+0x17c/0x770 [ 54.591649] copy_net_ns+0x321/0x770 [ 54.592145] create_new_namespaces+0x3f6/0xb30 [ 54.592749] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.593365] ksys_unshare+0x44d/0x8e0 [ 54.593878] ? __pfx_ksys_unshare+0x10/0x10 [ 54.594422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.595154] __x64_sys_unshare+0x31/0x40 [ 54.595700] do_syscall_64+0x3f/0x90 [ 54.596166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.596831] RIP: 0033:0x7f237b6710d7 [ 54.597293] 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 [ 54.599445] RSP: 002b:00007ffc2b92ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.600385] RAX: ffffffffffffffda RBX: 00007ffc2b92f208 RCX: 00007f237b6710d7 [ 54.601274] RDX: 00007f237b6db41f RSI: 00007ffc2b92eb60 RDI: 0000000040000000 [ 54.602164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b92e970 [ 54.603039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f237b783bf0 [ 54.603945] R13: 00007ffc2b92eca0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.604851] [ 54.605151] irq event stamp: 12877 [ 54.605608] hardirqs last enabled at (12889): [] __up_console_sem+0x78/0x80 [ 54.606666] hardirqs last disabled at (12900): [] __up_console_sem+0x5d/0x80 [ 54.607744] softirqs last enabled at (12802): [] irq_exit_rcu+0x93/0xc0 [ 54.608781] softirqs last disabled at (12797): [] irq_exit_rcu+0x93/0xc0 [ 54.609808] ---[ end trace 0000000000000000 ]--- executing program [ 56.166997] Bluetooth: hci0: command 0x0409 tx timeout [ 58.214689] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.262556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.310576] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:27:11 Registers: info registers vcpu 0 RAX=000000000001ec0d 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=00000202 [-------] 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=00007f8fb232b430 CR3=0000000015de0000 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=2037313a37323a32312037312079614d XMM01=5d3034343438342e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3034343438342e34352020205b XMM07=79732037313a37323a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880186ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556270400 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=00007fd5d68066f4 CR3=00000000142fc000 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