Warning: Permanently added '[localhost]:63087' (ECDSA) to the list of known hosts. 2023/05/16 20:44:42 fuzzer started 2023/05/16 20:44:42 dialing manager at localhost:35573 2023/05/16 20:44:42 checking machine... 2023/05/16 20:44:42 checking revisions... syzkaller login: [ 43.172384] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:44:42 testing simple program... [ 43.235537] cgroup: Unknown subsys name 'net' [ 43.308101] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.331014] audit: type=1400 audit(1684269894.756:6): 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 [ 56.459325] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.460800] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.463349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.466641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.469657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.470972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.861601] ------------[ cut here ]------------ [ 56.862842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.865146] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.866521] Modules linked in: [ 56.867019] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.871886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.872949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.873628] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.875951] RSP: 0018:ffff88801a017c00 EFLAGS: 00010282 [ 56.876638] RAX: 0000000000000000 RBX: ffff8880145be840 RCX: 0000000000000000 [ 56.877553] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.878485] RBP: ffff8880145be854 R08: 0000000000000001 R09: 0000000000000000 [ 56.879383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.880291] R13: ffffffff84e223a0 R14: ffff8880145be848 R15: ffffffff84d73340 [ 56.881209] FS: 000055555567e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.882216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.882959] CR2: 00007fbcf05ae6f4 CR3: 00000000192e4000 CR4: 0000000000350ef0 [ 56.883810] Call Trace: [ 56.884169] [ 56.884467] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.885101] ipv4_frags_init_net+0x269/0x440 [ 56.885663] ops_init+0xbb/0x6b0 [ 56.886164] setup_net+0x3d9/0x990 [ 56.886625] ? down_read_killable+0x1d7/0x4e0 [ 56.887217] ? __pfx_setup_net+0x10/0x10 [ 56.887716] ? copy_net_ns+0x17c/0x770 [ 56.888250] copy_net_ns+0x321/0x770 [ 56.888728] create_new_namespaces+0x3f6/0xb30 [ 56.889347] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.889993] ksys_unshare+0x44d/0x8e0 [ 56.890485] ? __pfx_ksys_unshare+0x10/0x10 [ 56.891064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.891769] __x64_sys_unshare+0x31/0x40 [ 56.892313] do_syscall_64+0x3f/0x90 [ 56.892793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.893466] RIP: 0033:0x7efd753bb0d7 [ 56.893963] 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 [ 56.896136] RSP: 002b:00007ffda8dc60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.897090] RAX: ffffffffffffffda RBX: 00007ffda8dc6718 RCX: 00007efd753bb0d7 [ 56.897985] RDX: 00007efd7542541f RSI: 00007ffda8dc6070 RDI: 0000000040000000 [ 56.898841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8dc5e80 [ 56.899737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd754cdbf0 [ 56.900624] R13: 00007ffda8dc61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.901530] [ 56.901836] irq event stamp: 8215 [ 56.902334] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 56.903385] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 56.904430] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 56.905454] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 56.906508] ---[ end trace 0000000000000000 ]--- [ 56.912274] ------------[ cut here ]------------ [ 56.912994] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.914928] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.915986] Modules linked in: [ 56.916403] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.917562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.918607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.919293] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.921506] RSP: 0018:ffff88801a017c00 EFLAGS: 00010282 [ 56.922219] RAX: 0000000000000000 RBX: ffff888013adde40 RCX: 0000000000000000 [ 56.923111] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.924004] RBP: ffff888013adde54 R08: 0000000000000001 R09: 0000000000000000 [ 56.924846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.925730] R13: ffffffff84e223a0 R14: ffff888013adde48 R15: ffffffff84da62e0 [ 56.926640] FS: 000055555567e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.927626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.928358] CR2: 00007fbcf05ae6f4 CR3: 00000000192e4000 CR4: 0000000000350ef0 [ 56.929248] Call Trace: [ 56.929571] [ 56.929916] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.930531] ipv6_frags_init_net+0x206/0x3c0 [ 56.931120] ops_init+0xbb/0x6b0 [ 56.931559] setup_net+0x3d9/0x990 [ 56.932051] ? down_read_killable+0x1d7/0x4e0 [ 56.932614] ? __pfx_setup_net+0x10/0x10 [ 56.933147] ? copy_net_ns+0x17c/0x770 [ 56.933645] copy_net_ns+0x321/0x770 [ 56.934167] create_new_namespaces+0x3f6/0xb30 [ 56.934753] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.935394] ksys_unshare+0x44d/0x8e0 [ 56.935915] ? __pfx_ksys_unshare+0x10/0x10 [ 56.936458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.937196] __x64_sys_unshare+0x31/0x40 [ 56.937706] do_syscall_64+0x3f/0x90 [ 56.938218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.938855] RIP: 0033:0x7efd753bb0d7 [ 56.939349] 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 [ 56.941504] RSP: 002b:00007ffda8dc60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.942468] RAX: ffffffffffffffda RBX: 00007ffda8dc6718 RCX: 00007efd753bb0d7 [ 56.943354] RDX: 00007efd7542541f RSI: 00007ffda8dc6070 RDI: 0000000040000000 [ 56.944232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8dc5e80 [ 56.945121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd754cdbf0 [ 56.946022] R13: 00007ffda8dc61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.946930] [ 56.947238] irq event stamp: 10047 [ 56.947670] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 56.948761] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 56.949824] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 56.950904] softirqs last disabled at (9489): [] irq_exit_rcu+0x93/0xc0 [ 56.951926] ---[ end trace 0000000000000000 ]--- [ 56.953412] ------------[ cut here ]------------ [ 56.954131] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.956232] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.957317] Modules linked in: [ 56.957740] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.958977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.960045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.960716] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.962997] RSP: 0018:ffff88801a017bf0 EFLAGS: 00010286 [ 56.963676] RAX: 0000000000000000 RBX: ffff888013add640 RCX: 0000000000000000 [ 56.964598] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.965516] RBP: ffff888013add654 R08: 0000000000000001 R09: 0000000000000000 [ 56.966476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.967388] R13: ffffffff84e223a0 R14: ffff888013add648 R15: ffffffff84daf020 [ 56.968312] FS: 000055555567e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.969357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.970131] CR2: 00007fbcf05ae6f4 CR3: 00000000192e4000 CR4: 0000000000350ef0 [ 56.971060] Call Trace: [ 56.971402] [ 56.971712] nf_ct_net_init+0x224/0x3d0 [ 56.972272] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.972893] ops_init+0xbb/0x6b0 [ 56.973354] setup_net+0x3d9/0x990 [ 56.973822] ? down_read_killable+0x1d7/0x4e0 [ 56.974469] ? __pfx_setup_net+0x10/0x10 [ 56.975028] ? copy_net_ns+0x17c/0x770 [ 56.975552] copy_net_ns+0x321/0x770 [ 56.976083] create_new_namespaces+0x3f6/0xb30 [ 56.976686] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.977361] ksys_unshare+0x44d/0x8e0 [ 56.977915] ? __pfx_ksys_unshare+0x10/0x10 [ 56.978484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.979253] __x64_sys_unshare+0x31/0x40 [ 56.979800] do_syscall_64+0x3f/0x90 [ 56.980315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.981006] RIP: 0033:0x7efd753bb0d7 [ 56.981488] 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 [ 56.983777] RSP: 002b:00007ffda8dc60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.984767] RAX: ffffffffffffffda RBX: 00007ffda8dc6718 RCX: 00007efd753bb0d7 [ 56.985695] RDX: 00007efd7542541f RSI: 00007ffda8dc6070 RDI: 0000000040000000 [ 56.986631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8dc5e80 [ 56.987560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd754cdbf0 [ 56.988473] R13: 00007ffda8dc61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.989426] [ 56.989733] irq event stamp: 10865 [ 56.990216] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 56.991313] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 56.992423] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 56.993507] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 56.994599] ---[ end trace 0000000000000000 ]--- executing program [ 58.534535] Bluetooth: hci0: command 0x0409 tx timeout [ 60.581966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.629983] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.677937] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:44:50 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555567e400 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=00007fbcf05ae6f4 CR3=00000000192e4000 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=0000000000047c05 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007feb2974d890 CR3=000000000c762000 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=2036353a34343a30322036312079614d XMM01=5d3931303736382e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000