Warning: Permanently added '[localhost]:50500' (ECDSA) to the list of known hosts. 2023/05/17 12:46:53 fuzzer started 2023/05/17 12:46:53 dialing manager at localhost:44319 2023/05/17 12:46:53 checking machine... 2023/05/17 12:46:53 checking revisions... syzkaller login: [ 47.854017] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:46:53 testing simple program... [ 47.927030] cgroup: Unknown subsys name 'net' [ 48.001446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.150205] audit: type=1400 audit(1684327626.991:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.235338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.237675] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.238991] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.241726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.243590] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.244824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.648202] ------------[ cut here ]------------ [ 62.648874] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.650721] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.651806] Modules linked in: [ 62.652240] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.657071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.658206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.658983] 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 [ 62.661286] RSP: 0018:ffff88801469fc00 EFLAGS: 00010282 [ 62.662132] RAX: 0000000000000000 RBX: ffff88800f109c40 RCX: 0000000000000000 [ 62.663195] RDX: ffff888016c91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.664182] RBP: ffff88800f109c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.665166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.666241] R13: ffffffff84e23fe0 R14: ffff88800f109c48 R15: ffffffff84d74dc0 [ 62.667211] FS: 00005555566a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.668211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.668942] CR2: 00007fd26534e6f4 CR3: 000000001908e000 CR4: 0000000000350ef0 [ 62.669805] Call Trace: [ 62.670170] [ 62.670469] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.671113] ipv4_frags_init_net+0x269/0x440 [ 62.671670] ops_init+0xbb/0x6b0 [ 62.672152] setup_net+0x3d9/0x990 [ 62.672607] ? down_read_killable+0x1d7/0x4e0 [ 62.673216] ? __pfx_setup_net+0x10/0x10 [ 62.673746] ? copy_net_ns+0x17c/0x770 [ 62.674289] copy_net_ns+0x321/0x770 [ 62.674771] create_new_namespaces+0x3f6/0xb30 [ 62.675398] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.676056] ksys_unshare+0x44d/0x8e0 [ 62.676553] ? __pfx_ksys_unshare+0x10/0x10 [ 62.677137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.677910] __x64_sys_unshare+0x31/0x40 [ 62.678431] do_syscall_64+0x3f/0x90 [ 62.678948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.679608] RIP: 0033:0x7f4462dca0d7 [ 62.680113] 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 [ 62.682342] RSP: 002b:00007ffd9f6511e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.683313] RAX: ffffffffffffffda RBX: 00007ffd9f651828 RCX: 00007f4462dca0d7 [ 62.684189] RDX: 00007f4462e3441f RSI: 00007ffd9f651180 RDI: 0000000040000000 [ 62.685099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f650f90 [ 62.686015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462edcbf0 [ 62.686915] R13: 00007ffd9f6512c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.687799] [ 62.688132] irq event stamp: 8417 [ 62.688553] hardirqs last enabled at (8427): [] __up_console_sem+0x78/0x80 [ 62.689619] hardirqs last disabled at (8438): [] __up_console_sem+0x5d/0x80 [ 62.690676] softirqs last enabled at (8066): [] irq_exit_rcu+0x93/0xc0 [ 62.691712] softirqs last disabled at (8037): [] irq_exit_rcu+0x93/0xc0 [ 62.692737] ---[ end trace 0000000000000000 ]--- [ 62.698416] ------------[ cut here ]------------ [ 62.699037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.700671] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.701757] Modules linked in: [ 62.702194] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.703395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.704445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.705128] 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 [ 62.707403] RSP: 0018:ffff88801469fc00 EFLAGS: 00010282 [ 62.708095] RAX: 0000000000000000 RBX: ffff88800eb93840 RCX: 0000000000000000 [ 62.709008] RDX: ffff888016c91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.709918] RBP: ffff88800eb93854 R08: 0000000000000001 R09: 0000000000000000 [ 62.710781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.711688] R13: ffffffff84e23fe0 R14: ffff88800eb93848 R15: ffffffff84da7d60 [ 62.712591] FS: 00005555566a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.713618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.714395] CR2: 00007fd26534e6f4 CR3: 000000001908e000 CR4: 0000000000350ef0 [ 62.715304] Call Trace: [ 62.715631] [ 62.715969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.716589] ipv6_frags_init_net+0x206/0x3c0 [ 62.717194] ops_init+0xbb/0x6b0 [ 62.717666] setup_net+0x3d9/0x990 [ 62.718162] ? down_read_killable+0x1d7/0x4e0 [ 62.718734] ? __pfx_setup_net+0x10/0x10 [ 62.719281] ? copy_net_ns+0x17c/0x770 [ 62.719784] copy_net_ns+0x321/0x770 [ 62.720300] create_new_namespaces+0x3f6/0xb30 [ 62.720925] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.721539] ksys_unshare+0x44d/0x8e0 [ 62.722064] ? __pfx_ksys_unshare+0x10/0x10 [ 62.722610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.723349] __x64_sys_unshare+0x31/0x40 [ 62.723908] do_syscall_64+0x3f/0x90 [ 62.724384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.725061] RIP: 0033:0x7f4462dca0d7 [ 62.725546] 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 executing program [ 62.727728] RSP: 002b:00007ffd9f6511e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.729261] RAX: ffffffffffffffda RBX: 00007ffd9f651828 RCX: 00007f4462dca0d7 [ 62.730181] RDX: 00007f4462e3441f RSI: 00007ffd9f651180 RDI: 0000000040000000 [ 62.731072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f650f90 [ 62.731983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462edcbf0 [ 62.732889] R13: 00007ffd9f6512c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.733769] [ 62.734109] irq event stamp: 10187 [ 62.734549] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 62.735630] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 62.736700] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 62.737774] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0 [ 62.738809] ---[ end trace 0000000000000000 ]--- [ 62.740186] ------------[ cut here ]------------ [ 62.740772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.742703] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.743796] Modules linked in: [ 62.744237] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.745401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.746458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.747144] 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 [ 62.749347] RSP: 0018:ffff88801469fbf0 EFLAGS: 00010286 [ 62.750042] RAX: 0000000000000000 RBX: ffff88800c445e40 RCX: 0000000000000000 [ 62.750935] RDX: ffff888016c91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.751788] RBP: ffff88800c445e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.752675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.753592] R13: ffffffff84e23fe0 R14: ffff88800c445e48 R15: ffffffff84db0aa0 [ 62.754501] FS: 00005555566a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.755499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.756259] CR2: 00007fd26534e6f4 CR3: 000000001908e000 CR4: 0000000000350ef0 [ 62.757156] Call Trace: [ 62.757490] [ 62.757799] nf_ct_net_init+0x224/0x3d0 [ 62.758370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.758983] ops_init+0xbb/0x6b0 [ 62.759434] setup_net+0x3d9/0x990 [ 62.759924] ? down_read_killable+0x1d7/0x4e0 [ 62.760500] ? __pfx_setup_net+0x10/0x10 [ 62.761062] ? copy_net_ns+0x17c/0x770 [ 62.761586] copy_net_ns+0x321/0x770 [ 62.762105] create_new_namespaces+0x3f6/0xb30 [ 62.762697] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.763345] ksys_unshare+0x44d/0x8e0 [ 62.763839] ? __pfx_ksys_unshare+0x10/0x10 [ 62.764415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.765162] __x64_sys_unshare+0x31/0x40 [ 62.765701] do_syscall_64+0x3f/0x90 [ 62.766212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.766889] RIP: 0033:0x7f4462dca0d7 [ 62.767348] 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 [ 62.769526] RSP: 002b:00007ffd9f6511e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.770478] RAX: ffffffffffffffda RBX: 00007ffd9f651828 RCX: 00007f4462dca0d7 [ 62.771373] RDX: 00007f4462e3441f RSI: 00007ffd9f651180 RDI: 0000000040000000 [ 62.772261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f650f90 [ 62.773150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462edcbf0 [ 62.774071] R13: 00007ffd9f6512c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.774988] [ 62.775293] irq event stamp: 10977 [ 62.775723] hardirqs last enabled at (10987): [] __up_console_sem+0x78/0x80 [ 62.776804] hardirqs last disabled at (10998): [] __up_console_sem+0x5d/0x80 [ 62.777881] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 62.778920] softirqs last disabled at (10743): [] irq_exit_rcu+0x93/0xc0 [ 62.779957] ---[ end trace 0000000000000000 ]--- [ 64.316428] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.364022] Bluetooth: hci0: command 0x041b tx timeout [ 68.411948] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.459928] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:47:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801469f5f0 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 00005555566a3400 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=00007fd26534e6f4 CR3=000000001908e000 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=000000000003c39b 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=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 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=00007f76000380f8 CR3=000000000e9ae000 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=2038303a37343a32312037312079614d XMM01=5d3034323235362e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000