Warning: Permanently added '[localhost]:48634' (ECDSA) to the list of known hosts. 2023/05/17 13:20:31 fuzzer started 2023/05/17 13:20:31 dialing manager at localhost:44319 2023/05/17 13:20:31 checking machine... 2023/05/17 13:20:31 checking revisions... syzkaller login: [ 55.008243] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:20:31 testing simple program... [ 55.074258] cgroup: Unknown subsys name 'net' [ 55.144186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.351061] audit: type=1400 audit(1684329644.331:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.466003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.468947] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.470095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.472337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.473982] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.475169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.859317] ------------[ cut here ]------------ [ 68.860532] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.862814] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.864115] Modules linked in: [ 68.864713] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.869714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.870761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.871443] 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 [ 68.873635] RSP: 0018:ffff8880164b7c00 EFLAGS: 00010282 [ 68.874284] RAX: 0000000000000000 RBX: ffff88800cb5b840 RCX: 0000000000000000 [ 68.875196] RDX: ffff8880168dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.876085] RBP: ffff88800cb5b854 R08: 0000000000000001 R09: 0000000000000000 [ 68.876984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.877875] R13: ffffffff84e23fe0 R14: ffff88800cb5b848 R15: ffffffff84d74dc0 [ 68.878752] FS: 00005555559b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.879737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.880486] CR2: 00007f7affa7c570 CR3: 000000000e468000 CR4: 0000000000350ef0 [ 68.881343] Call Trace: [ 68.881696] [ 68.881989] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.882636] ipv4_frags_init_net+0x269/0x440 [ 68.883196] ops_init+0xbb/0x6b0 [ 68.883677] setup_net+0x3d9/0x990 [ 68.884130] ? down_read_killable+0x1d7/0x4e0 [ 68.884734] ? __pfx_setup_net+0x10/0x10 [ 68.885241] ? copy_net_ns+0x17c/0x770 [ 68.885775] copy_net_ns+0x321/0x770 [ 68.886257] create_new_namespaces+0x3f6/0xb30 [ 68.886873] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.887509] ksys_unshare+0x44d/0x8e0 [ 68.887999] ? __pfx_ksys_unshare+0x10/0x10 [ 68.888593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.889310] __x64_sys_unshare+0x31/0x40 [ 68.889855] do_syscall_64+0x3f/0x90 [ 68.890333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.891005] RIP: 0033:0x7ffb1da4e0d7 [ 68.891501] 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 [ 68.893654] RSP: 002b:00007fff6b817d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.894597] RAX: ffffffffffffffda RBX: 00007fff6b818378 RCX: 00007ffb1da4e0d7 [ 68.895481] RDX: 00007ffb1dab841f RSI: 00007fff6b817cd0 RDI: 0000000040000000 [ 68.896348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b817ae0 [ 68.897246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb1db60bf0 [ 68.898132] R13: 00007fff6b817e10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.899040] [ 68.899339] irq event stamp: 8587 [ 68.899788] hardirqs last enabled at (8599): [] __up_console_sem+0x78/0x80 [ 68.900851] hardirqs last disabled at (8610): [] __up_console_sem+0x5d/0x80 [ 68.901907] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 68.902945] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 68.903971] ---[ end trace 0000000000000000 ]--- [ 68.909293] ------------[ cut here ]------------ [ 68.909912] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.911590] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.912664] Modules linked in: [ 68.913071] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.914266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.915305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.915994] 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 [ 68.918245] RSP: 0018:ffff8880164b7c00 EFLAGS: 00010282 [ 68.918931] RAX: 0000000000000000 RBX: ffff888009816c40 RCX: 0000000000000000 [ 68.919825] RDX: ffff8880168dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.920740] RBP: ffff888009816c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.921632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.922531] R13: ffffffff84e23fe0 R14: ffff888009816c48 R15: ffffffff84da7d60 [ 68.923430] FS: 00005555559b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.924460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.925174] CR2: 00007f7affa7c570 CR3: 000000000e468000 CR4: 0000000000350ef0 [ 68.926089] Call Trace: [ 68.926452] [ 68.926755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.927399] ipv6_frags_init_net+0x206/0x3c0 [ 68.927958] ops_init+0xbb/0x6b0 [ 68.928444] setup_net+0x3d9/0x990 [ 68.928901] ? down_read_killable+0x1d7/0x4e0 [ 68.929497] ? __pfx_setup_net+0x10/0x10 [ 68.930006] ? copy_net_ns+0x17c/0x770 [ 68.930543] copy_net_ns+0x321/0x770 [ 68.931024] create_new_namespaces+0x3f6/0xb30 [ 68.931641] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.932259] ksys_unshare+0x44d/0x8e0 [ 68.932807] ? __pfx_ksys_unshare+0x10/0x10 [ 68.933351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.934083] __x64_sys_unshare+0x31/0x40 [ 68.934630] do_syscall_64+0x3f/0x90 [ 68.935107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.935786] RIP: 0033:0x7ffb1da4e0d7 [ 68.936245] 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 [ 68.938437] RSP: 002b:00007fff6b817d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.939343] RAX: ffffffffffffffda RBX: 00007fff6b818378 RCX: 00007ffb1da4e0d7 [ 68.940229] RDX: 00007ffb1dab841f RSI: 00007fff6b817cd0 RDI: 0000000040000000 [ 68.941126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b817ae0 [ 68.942004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb1db60bf0 [ 68.942885] R13: 00007fff6b817e10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.943800] [ 68.944098] irq event stamp: 10569 [ 68.944595] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 68.945664] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 68.946747] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 68.947798] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 68.948845] ---[ end trace 0000000000000000 ]--- [ 68.950143] ------------[ cut here ]------------ [ 68.950763] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.952745] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.953805] Modules linked in: [ 68.954206] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.955354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.956392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.957039] 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 [ 68.959210] RSP: 0018:ffff8880164b7bf0 EFLAGS: 00010286 [ 68.959899] RAX: 0000000000000000 RBX: ffff888009817240 RCX: 0000000000000000 [ 68.960798] RDX: ffff8880168dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.961684] RBP: ffff888009817254 R08: 0000000000000001 R09: 0000000000000000 [ 68.962572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.963456] R13: ffffffff84e23fe0 R14: ffff888009817248 R15: ffffffff84db0aa0 [ 68.964335] FS: 00005555559b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.965334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.966078] CR2: 00007f7affa7c570 CR3: 000000000e468000 CR4: 0000000000350ef0 [ 68.966973] Call Trace: [ 68.967301] [ 68.967634] nf_ct_net_init+0x224/0x3d0 [ 68.968154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.968765] ops_init+0xbb/0x6b0 [ 68.969213] setup_net+0x3d9/0x990 [ 68.969699] ? down_read_killable+0x1d7/0x4e0 [ 68.970266] ? __pfx_setup_net+0x10/0x10 [ 68.970811] ? copy_net_ns+0x17c/0x770 [ 68.971322] copy_net_ns+0x321/0x770 [ 68.971829] create_new_namespaces+0x3f6/0xb30 [ 68.972465] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.973075] ksys_unshare+0x44d/0x8e0 [ 68.973594] ? __pfx_ksys_unshare+0x10/0x10 [ 68.974139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.974871] __x64_sys_unshare+0x31/0x40 [ 68.975415] do_syscall_64+0x3f/0x90 [ 68.975888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.976576] RIP: 0033:0x7ffb1da4e0d7 [ 68.977041] 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 [ 68.979213] RSP: 002b:00007fff6b817d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.980158] RAX: ffffffffffffffda RBX: 00007fff6b818378 RCX: 00007ffb1da4e0d7 [ 68.981072] RDX: 00007ffb1dab841f RSI: 00007fff6b817cd0 RDI: 0000000040000000 [ 68.981956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b817ae0 [ 68.982837] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb1db60bf0 [ 68.983718] R13: 00007fff6b817e10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.984649] [ 68.984950] irq event stamp: 11295 [ 68.985410] hardirqs last enabled at (11307): [] __up_console_sem+0x78/0x80 [ 68.986468] hardirqs last disabled at (11318): [] __up_console_sem+0x5d/0x80 [ 68.987535] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0 [ 68.988573] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0 [ 68.989615] ---[ end trace 0000000000000000 ]--- executing program [ 70.489617] Bluetooth: hci0: command 0x0409 tx timeout [ 72.537209] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.585609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.632566] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:20:36 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555559b9400 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=00007f7affa7c570 CR3=000000000e468000 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=00000000000472c5 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=00007f7aff9f0770 CR3=000000000eb9a000 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=2035343a30323a33312037312079614d XMM01=5d3331373436382e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000