Warning: Permanently added '[localhost]:56729' (ECDSA) to the list of known hosts. 2023/05/17 13:12:52 fuzzer started 2023/05/17 13:12:52 dialing manager at localhost:44319 2023/05/17 13:12:52 checking machine... 2023/05/17 13:12:52 checking revisions... syzkaller login: [ 109.494356] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:12:52 testing simple program... [ 109.565695] cgroup: Unknown subsys name 'net' [ 109.660337] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 122.047491] audit: type=1400 audit(1684329185.161:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 123.143317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.145249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.147752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.150848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.152764] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 123.154314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.558099] ------------[ cut here ]------------ [ 123.558889] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 123.560828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.562253] Modules linked in: [ 123.562860] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.567637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.568654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.569301] 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 [ 123.571488] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 123.572175] RAX: 0000000000000000 RBX: ffff88800e199840 RCX: 0000000000000000 [ 123.573061] RDX: ffff88800d019b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.573947] RBP: ffff88800e199854 R08: 0000000000000001 R09: 0000000000000000 [ 123.574821] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 123.575705] R13: ffffffff84e23fe0 R14: ffff88800e199848 R15: ffffffff84d74dc0 [ 123.576558] FS: 000055555722e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.577548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.578313] CR2: 00007fd5c34a16f4 CR3: 000000000efa0000 CR4: 0000000000350ee0 [ 123.579216] Call Trace: [ 123.579549] [ 123.579876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 123.580489] ipv4_frags_init_net+0x269/0x440 [ 123.581071] ops_init+0xbb/0x6b0 [ 123.581518] setup_net+0x3d9/0x990 [ 123.582016] ? down_read_killable+0x1d7/0x4e0 [ 123.582620] ? __pfx_setup_net+0x10/0x10 [ 123.583125] ? copy_net_ns+0x17c/0x770 [ 123.583662] copy_net_ns+0x321/0x770 [ 123.584150] create_new_namespaces+0x3f6/0xb30 [ 123.584764] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.585378] ksys_unshare+0x44d/0x8e0 [ 123.585906] ? __pfx_ksys_unshare+0x10/0x10 [ 123.586448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.587188] __x64_sys_unshare+0x31/0x40 [ 123.587729] do_syscall_64+0x3f/0x90 [ 123.588215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.588881] RIP: 0033:0x7fede93c50d7 [ 123.589338] 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 [ 123.591492] RSP: 002b:00007ffc7a1a5df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.592429] RAX: ffffffffffffffda RBX: 00007ffc7a1a6438 RCX: 00007fede93c50d7 [ 123.593311] RDX: 00007fede942f41f RSI: 00007ffc7a1a5d90 RDI: 0000000040000000 [ 123.594198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7a1a5ba0 [ 123.595076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fede94d7bf0 [ 123.595952] R13: 00007ffc7a1a5ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.596856] [ 123.597159] irq event stamp: 7919 [ 123.597579] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 123.598656] hardirqs last disabled at (7942): [] __up_console_sem+0x5d/0x80 [ 123.599694] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 123.600716] softirqs last disabled at (7399): [] irq_exit_rcu+0x93/0xc0 [ 123.601730] ---[ end trace 0000000000000000 ]--- [ 123.607346] ------------[ cut here ]------------ [ 123.607964] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 123.609603] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.610653] Modules linked in: [ 123.611054] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.612201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.613210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.613898] 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 [ 123.616096] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 123.616798] RAX: 0000000000000000 RBX: ffff888013a05c40 RCX: 0000000000000000 [ 123.617689] RDX: ffff88800d019b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.618562] RBP: ffff888013a05c54 R08: 0000000000000001 R09: 0000000000000000 [ 123.619446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.620328] R13: ffffffff84e23fe0 R14: ffff888013a05c48 R15: ffffffff84da7d60 [ 123.621204] FS: 000055555722e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.622193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.622924] CR2: 00007fd5c34a16f4 CR3: 000000000efa0000 CR4: 0000000000350ee0 [ 123.623799] Call Trace: [ 123.624117] [ 123.624414] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 123.625057] ipv6_frags_init_net+0x206/0x3c0 [ 123.625649] ops_init+0xbb/0x6b0 [ 123.626118] setup_net+0x3d9/0x990 [ 123.626564] ? down_read_killable+0x1d7/0x4e0 [ 123.627183] ? __pfx_setup_net+0x10/0x10 [ 123.627720] ? copy_net_ns+0x17c/0x770 [ 123.628227] copy_net_ns+0x321/0x770 [ 123.628737] create_new_namespaces+0x3f6/0xb30 [ 123.629310] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.629960] ksys_unshare+0x44d/0x8e0 [ 123.630442] ? __pfx_ksys_unshare+0x10/0x10 [ 123.631009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.631741] __x64_sys_unshare+0x31/0x40 [ 123.632259] do_syscall_64+0x3f/0x90 [ 123.632761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.633393] RIP: 0033:0x7fede93c50d7 [ 123.633893] 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 [ 123.636043] RSP: 002b:00007ffc7a1a5df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.636987] RAX: ffffffffffffffda RBX: 00007ffc7a1a6438 RCX: 00007fede93c50d7 [ 123.637893] RDX: 00007fede942f41f RSI: 00007ffc7a1a5d90 RDI: 0000000040000000 [ 123.638776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7a1a5ba0 [ 123.639645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fede94d7bf0 [ 123.640483] R13: 00007ffc7a1a5ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.641395] [ 123.641721] irq event stamp: 9751 [ 123.642155] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 123.643192] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 123.644220] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 123.645242] softirqs last disabled at (9495): [] irq_exit_rcu+0x93/0xc0 [ 123.646277] ---[ end trace 0000000000000000 ]--- [ 123.647730] ------------[ cut here ]------------ [ 123.648314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 123.650242] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.651314] Modules linked in: [ 123.651749] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.652895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.653939] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.654616] 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 [ 123.656788] RSP: 0018:ffff88801eed7bf0 EFLAGS: 00010286 [ 123.657437] RAX: 0000000000000000 RBX: ffff88800dd6ba40 RCX: 0000000000000000 [ 123.658345] RDX: ffff88800d019b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.659228] RBP: ffff88800dd6ba54 R08: 0000000000000001 R09: 0000000000000000 [ 123.660118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.660999] R13: ffffffff84e23fe0 R14: ffff88800dd6ba48 R15: ffffffff84db0aa0 [ 123.661898] FS: 000055555722e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.662890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.663623] CR2: 00007fd5c34a16f4 CR3: 000000000efa0000 CR4: 0000000000350ee0 [ 123.664463] Call Trace: [ 123.664820] [ 123.665123] nf_ct_net_init+0x224/0x3d0 [ 123.665677] ? __pfx_nf_ct_net_init+0x10/0x10 [ 123.666271] ops_init+0xbb/0x6b0 [ 123.666755] setup_net+0x3d9/0x990 [ 123.667210] ? down_read_killable+0x1d7/0x4e0 [ 123.667806] ? __pfx_setup_net+0x10/0x10 [ 123.668318] ? copy_net_ns+0x17c/0x770 [ 123.668850] copy_net_ns+0x321/0x770 [ 123.669332] create_new_namespaces+0x3f6/0xb30 [ 123.669948] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.670574] ksys_unshare+0x44d/0x8e0 [ 123.671094] ? __pfx_ksys_unshare+0x10/0x10 [ 123.671671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.672385] __x64_sys_unshare+0x31/0x40 [ 123.672927] do_syscall_64+0x3f/0x90 [ 123.673422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.674115] RIP: 0033:0x7fede93c50d7 [ 123.674576] 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 [ 123.676758] RSP: 002b:00007ffc7a1a5df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.677704] RAX: ffffffffffffffda RBX: 00007ffc7a1a6438 RCX: 00007fede93c50d7 [ 123.678568] RDX: 00007fede942f41f RSI: 00007ffc7a1a5d90 RDI: 0000000040000000 [ 123.679452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7a1a5ba0 [ 123.680330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fede94d7bf0 [ 123.681212] R13: 00007ffc7a1a5ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.682134] [ 123.682439] irq event stamp: 10513 [ 123.682888] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 123.683940] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 123.684996] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 123.686054] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 123.687112] ---[ end trace 0000000000000000 ]--- executing program [ 125.227226] Bluetooth: hci0: command 0x0409 tx timeout [ 127.274812] Bluetooth: hci0: command 0x041b tx timeout executing program [ 129.322784] Bluetooth: hci0: command 0x040f tx timeout executing program [ 131.370661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:11:53 Registers: info registers vcpu 0 RAX=0000000000025b85 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=00007fab42ec1000 CR3=0000000009862000 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=2036303a33313a33312037312079614d XMM01=5d3036383236352e33323120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555722e400 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=00007fd5c34a16f4 CR3=000000000efa0000 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