Warning: Permanently added '[localhost]:61795' (ECDSA) to the list of known hosts. 2023/05/17 09:00:25 fuzzer started 2023/05/17 09:00:25 dialing manager at localhost:35573 2023/05/17 09:00:25 checking machine... 2023/05/17 09:00:25 checking revisions... syzkaller login: [ 45.409893] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:00:25 testing simple program... [ 45.468976] cgroup: Unknown subsys name 'net' [ 45.535042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.983996] audit: type=1400 audit(1684314038.033:6): 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 [ 59.104829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.106566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.108535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.113194] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.115653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.117393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.555384] ------------[ cut here ]------------ [ 59.556145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.558173] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.559371] Modules linked in: [ 59.559897] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.564775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.565922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.566683] 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 [ 59.569146] RSP: 0018:ffff8880203cfc00 EFLAGS: 00010282 [ 59.569900] RAX: 0000000000000000 RBX: ffff88800fc0e040 RCX: 0000000000000000 [ 59.570870] RDX: ffff888019f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.571836] RBP: ffff88800fc0e054 R08: 0000000000000001 R09: 0000000000000000 [ 59.573189] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.574505] R13: ffffffff84e223a0 R14: ffff88800fc0e048 R15: ffffffff84d73340 [ 59.575867] FS: 00005555568b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.577548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.578678] CR2: 00007fd3fe4c96f4 CR3: 000000000ca26000 CR4: 0000000000350ee0 [ 59.579995] Call Trace: [ 59.580484] [ 59.580978] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.581897] ipv4_frags_init_net+0x269/0x440 [ 59.582736] ops_init+0xbb/0x6b0 [ 59.583348] setup_net+0x3d9/0x990 [ 59.584016] ? down_read_killable+0x1d7/0x4e0 [ 59.584896] ? __pfx_setup_net+0x10/0x10 [ 59.585675] ? copy_net_ns+0x17c/0x770 [ 59.586401] copy_net_ns+0x321/0x770 [ 59.587135] create_new_namespaces+0x3f6/0xb30 [ 59.588029] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.589020] ksys_unshare+0x44d/0x8e0 [ 59.589781] ? __pfx_ksys_unshare+0x10/0x10 [ 59.590562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.591668] __x64_sys_unshare+0x31/0x40 [ 59.592482] do_syscall_64+0x3f/0x90 [ 59.593247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.594233] RIP: 0033:0x7f7a15ebe0d7 [ 59.594976] 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 [ 59.598149] RSP: 002b:00007ffeeb591ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.599565] RAX: ffffffffffffffda RBX: 00007ffeeb592118 RCX: 00007f7a15ebe0d7 [ 59.600930] RDX: 00007f7a15f2841f RSI: 00007ffeeb591a70 RDI: 0000000040000000 [ 59.602224] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb591880 [ 59.603500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a15fd0bf0 [ 59.604866] R13: 00007ffeeb591bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.606167] [ 59.606624] irq event stamp: 8159 [ 59.607242] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 59.608783] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 59.610322] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 59.611836] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 59.613313] ---[ end trace 0000000000000000 ]--- [ 59.623089] ------------[ cut here ]------------ [ 59.624039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.626480] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.628017] Modules linked in: [ 59.628696] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.630372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.631758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.632787] 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 [ 59.635819] RSP: 0018:ffff8880203cfc00 EFLAGS: 00010282 [ 59.636819] RAX: 0000000000000000 RBX: ffff88800c96e240 RCX: 0000000000000000 [ 59.638121] RDX: ffff888019f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.639420] RBP: ffff88800c96e254 R08: 0000000000000001 R09: 0000000000000000 [ 59.640763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.642031] R13: ffffffff84e223a0 R14: ffff88800c96e248 R15: ffffffff84da62e0 [ 59.643307] FS: 00005555568b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.644828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.645922] CR2: 00007fd3fe4c96f4 CR3: 000000000ca26000 CR4: 0000000000350ee0 [ 59.647221] Call Trace: [ 59.647736] [ 59.648150] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.649128] ipv6_frags_init_net+0x206/0x3c0 [ 59.649978] ops_init+0xbb/0x6b0 [ 59.650667] setup_net+0x3d9/0x990 [ 59.651304] ? down_read_killable+0x1d7/0x4e0 [ 59.652252] ? __pfx_setup_net+0x10/0x10 [ 59.653049] ? copy_net_ns+0x17c/0x770 [ 59.653838] copy_net_ns+0x321/0x770 [ 59.654528] create_new_namespaces+0x3f6/0xb30 [ 59.655402] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.656377] ksys_unshare+0x44d/0x8e0 [ 59.657156] ? __pfx_ksys_unshare+0x10/0x10 [ 59.658010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.659152] __x64_sys_unshare+0x31/0x40 [ 59.659940] do_syscall_64+0x3f/0x90 [ 59.660703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.661704] RIP: 0033:0x7f7a15ebe0d7 [ 59.662406] 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 [ 59.665673] RSP: 002b:00007ffeeb591ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.667044] RAX: ffffffffffffffda RBX: 00007ffeeb592118 RCX: 00007f7a15ebe0d7 [ 59.668441] RDX: 00007f7a15f2841f RSI: 00007ffeeb591a70 RDI: 0000000040000000 [ 59.669701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb591880 [ 59.671055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a15fd0bf0 [ 59.672333] R13: 00007ffeeb591bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.673686] [ 59.674128] irq event stamp: 10169 [ 59.674774] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 59.676324] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 59.677887] softirqs last enabled at (10106): [] irq_exit_rcu+0x93/0xc0 [ 59.679323] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 59.680780] ---[ end trace 0000000000000000 ]--- [ 59.682890] ------------[ cut here ]------------ [ 59.683800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.686448] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.687904] Modules linked in: [ 59.688515] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.690195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.691712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.692758] 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 [ 59.695862] RSP: 0018:ffff8880203cfbf0 EFLAGS: 00010286 [ 59.696867] RAX: 0000000000000000 RBX: ffff88800c96f640 RCX: 0000000000000000 [ 59.698185] RDX: ffff888019f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.699374] RBP: ffff88800c96f654 R08: 0000000000000001 R09: 0000000000000000 [ 59.700660] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.701893] R13: ffffffff84e223a0 R14: ffff88800c96f648 R15: ffffffff84daf020 [ 59.703173] FS: 00005555568b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.704709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.705810] CR2: 00007fd3fe4c96f4 CR3: 000000000ca26000 CR4: 0000000000350ee0 [ 59.707125] Call Trace: [ 59.707647] [ 59.708082] nf_ct_net_init+0x224/0x3d0 [ 59.708899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.709773] ops_init+0xbb/0x6b0 [ 59.710398] setup_net+0x3d9/0x990 [ 59.711076] ? down_read_killable+0x1d7/0x4e0 [ 59.711882] ? __pfx_setup_net+0x10/0x10 [ 59.712715] ? copy_net_ns+0x17c/0x770 [ 59.713454] copy_net_ns+0x321/0x770 [ 59.714179] create_new_namespaces+0x3f6/0xb30 [ 59.715078] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.716007] ksys_unshare+0x44d/0x8e0 [ 59.716765] ? __pfx_ksys_unshare+0x10/0x10 [ 59.717550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.718671] __x64_sys_unshare+0x31/0x40 [ 59.719424] do_syscall_64+0x3f/0x90 [ 59.720218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.721220] RIP: 0033:0x7f7a15ebe0d7 [ 59.721919] 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 [ 59.725019] RSP: 002b:00007ffeeb591ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.726418] RAX: ffffffffffffffda RBX: 00007ffeeb592118 RCX: 00007f7a15ebe0d7 [ 59.727668] RDX: 00007f7a15f2841f RSI: 00007ffeeb591a70 RDI: 0000000040000000 [ 59.728943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb591880 [ 59.730151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a15fd0bf0 [ 59.731378] R13: 00007ffeeb591bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.732706] [ 59.733148] irq event stamp: 10997 [ 59.733848] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 59.735384] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 59.736921] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 59.738411] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 59.739863] ---[ end trace 0000000000000000 ]--- executing program [ 61.187405] Bluetooth: hci0: command 0x0409 tx timeout [ 63.234723] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.282703] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.330677] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:00:30 Registers: info registers vcpu 0 RAX=0000000000024be7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f387e267a88 CR3=000000000e768000 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=2039333a30303a39302037312079614d XMM01=5d3739383935352e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555568b1400 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=00007fd3fe4c96f4 CR3=000000000ca26000 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