Warning: Permanently added '[localhost]:47346' (ECDSA) to the list of known hosts. 2023/05/17 12:35:56 fuzzer started 2023/05/17 12:35:57 dialing manager at localhost:44319 2023/05/17 12:35:57 checking machine... 2023/05/17 12:35:57 checking revisions... syzkaller login: [ 44.891955] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:35:57 testing simple program... [ 44.964690] cgroup: Unknown subsys name 'net' [ 45.058347] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.055197] audit: type=1400 audit(1684326969.455:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.216040] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.219203] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.220575] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.224320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.232350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.239207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.654738] ------------[ cut here ]------------ [ 58.655530] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.657487] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.658786] Modules linked in: [ 58.659280] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.663961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.665227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.666060] 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 [ 58.668722] RSP: 0018:ffff88801dce7c00 EFLAGS: 00010282 [ 58.669508] RAX: 0000000000000000 RBX: ffff88800eaad040 RCX: 0000000000000000 [ 58.670578] RDX: ffff888016880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.671608] RBP: ffff88800eaad054 R08: 0000000000000001 R09: 0000000000000000 [ 58.672671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.673715] R13: ffffffff84e23fe0 R14: ffff88800eaad048 R15: ffffffff84d74dc0 [ 58.674807] FS: 0000555556f34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.676001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.676858] CR2: 00007f05d1b586f4 CR3: 000000000e476000 CR4: 0000000000350ee0 [ 58.677920] Call Trace: [ 58.678307] [ 58.678692] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.679428] ipv4_frags_init_net+0x269/0x440 [ 58.680132] ops_init+0xbb/0x6b0 [ 58.680704] setup_net+0x3d9/0x990 [ 58.681251] ? down_read_killable+0x1d7/0x4e0 [ 58.681962] ? __pfx_setup_net+0x10/0x10 [ 58.682594] ? copy_net_ns+0x17c/0x770 [ 58.683245] copy_net_ns+0x321/0x770 [ 58.683859] create_new_namespaces+0x3f6/0xb30 [ 58.684570] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.685343] ksys_unshare+0x44d/0x8e0 [ 58.685961] ? __pfx_ksys_unshare+0x10/0x10 [ 58.686630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.687522] __x64_sys_unshare+0x31/0x40 [ 58.688178] do_syscall_64+0x3f/0x90 [ 58.688784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.689561] RIP: 0033:0x7fbae5bad0d7 [ 58.690157] 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 [ 58.692751] RSP: 002b:00007ffeae84eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.693892] RAX: ffffffffffffffda RBX: 00007ffeae84f168 RCX: 00007fbae5bad0d7 [ 58.694968] RDX: 00007fbae5c1741f RSI: 00007ffeae84eac0 RDI: 0000000040000000 [ 58.696039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae84e8d0 [ 58.697086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbae5cbfbf0 [ 58.698152] R13: 00007ffeae84ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.699247] [ 58.699607] irq event stamp: 10429 [ 58.700155] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 58.701429] hardirqs last disabled at (10452): [] __up_console_sem+0x5d/0x80 [ 58.702718] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 58.703970] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 58.705191] ---[ end trace 0000000000000000 ]--- [ 58.711626] ------------[ cut here ]------------ [ 58.712359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.714293] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.715562] Modules linked in: [ 58.716063] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.717427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.718669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.719432] 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 [ 58.722054] RSP: 0018:ffff88801dce7c00 EFLAGS: 00010282 [ 58.722883] RAX: 0000000000000000 RBX: ffff888013a22c40 RCX: 0000000000000000 [ 58.723942] RDX: ffff888016880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.725023] RBP: ffff888013a22c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.726101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.727157] R13: ffffffff84e23fe0 R14: ffff888013a22c48 R15: ffffffff84da7d60 [ 58.728209] FS: 0000555556f34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.729383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.730266] CR2: 00007f05d1b586f4 CR3: 000000000e476000 CR4: 0000000000350ee0 [ 58.731321] Call Trace: [ 58.731738] [ 58.732096] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.732859] ipv6_frags_init_net+0x206/0x3c0 [ 58.733532] ops_init+0xbb/0x6b0 [ 58.734105] setup_net+0x3d9/0x990 [ 58.734687] ? down_read_killable+0x1d7/0x4e0 [ 58.735363] ? __pfx_setup_net+0x10/0x10 [ 58.735996] ? copy_net_ns+0x17c/0x770 [ 58.736594] copy_net_ns+0x321/0x770 [ 58.737202] create_new_namespaces+0x3f6/0xb30 [ 58.737921] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.738693] ksys_unshare+0x44d/0x8e0 [ 58.739275] ? __pfx_ksys_unshare+0x10/0x10 [ 58.739943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.740808] __x64_sys_unshare+0x31/0x40 [ 58.741412] do_syscall_64+0x3f/0x90 [ 58.742007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.742798] RIP: 0033:0x7fbae5bad0d7 [ 58.743343] 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 [ 58.745920] RSP: 002b:00007ffeae84eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.747053] RAX: ffffffffffffffda RBX: 00007ffeae84f168 RCX: 00007fbae5bad0d7 [ 58.748093] RDX: 00007fbae5c1741f RSI: 00007ffeae84eac0 RDI: 0000000040000000 [ 58.749157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae84e8d0 [ 58.750213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbae5cbfbf0 [ 58.751261] R13: 00007ffeae84ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.752328] [ 58.752714] irq event stamp: 12161 [ 58.753220] hardirqs last enabled at (12171): [] __up_console_sem+0x78/0x80 [ 58.754501] hardirqs last disabled at (12182): [] __up_console_sem+0x5d/0x80 [ 58.755772] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 58.756992] softirqs last disabled at (11431): [] irq_exit_rcu+0x93/0xc0 [ 58.758219] ---[ end trace 0000000000000000 ]--- [ 58.759824] ------------[ cut here ]------------ [ 58.760497] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.762749] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.763949] Modules linked in: [ 58.764411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.765751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.766929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.767710] 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 [ 58.770219] RSP: 0018:ffff88801dce7bf0 EFLAGS: 00010286 [ 58.771003] RAX: 0000000000000000 RBX: ffff888013a23240 RCX: 0000000000000000 [ 58.772013] RDX: ffff888016880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.773029] RBP: ffff888013a23254 R08: 0000000000000001 R09: 0000000000000000 [ 58.774069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.775100] R13: ffffffff84e23fe0 R14: ffff888013a23248 R15: ffffffff84db0aa0 [ 58.776124] FS: 0000555556f34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.777264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.778114] CR2: 00007f05d1b586f4 CR3: 000000000e476000 CR4: 0000000000350ee0 [ 58.779133] Call Trace: [ 58.779508] [ 58.779882] nf_ct_net_init+0x224/0x3d0 [ 58.780484] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.781176] ops_init+0xbb/0x6b0 [ 58.781719] setup_net+0x3d9/0x990 [ 58.782271] ? down_read_killable+0x1d7/0x4e0 [ 58.782965] ? __pfx_setup_net+0x10/0x10 [ 58.783553] ? copy_net_ns+0x17c/0x770 [ 58.784163] copy_net_ns+0x321/0x770 [ 58.784749] create_new_namespaces+0x3f6/0xb30 [ 58.785409] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.786153] ksys_unshare+0x44d/0x8e0 [ 58.786744] ? __pfx_ksys_unshare+0x10/0x10 [ 58.787357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.788192] __x64_sys_unshare+0x31/0x40 [ 58.788811] do_syscall_64+0x3f/0x90 [ 58.789341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.790132] RIP: 0033:0x7fbae5bad0d7 [ 58.790684] 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 [ 58.793122] RSP: 002b:00007ffeae84eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.794204] RAX: ffffffffffffffda RBX: 00007ffeae84f168 RCX: 00007fbae5bad0d7 [ 58.795214] RDX: 00007fbae5c1741f RSI: 00007ffeae84eac0 RDI: 0000000040000000 [ 58.796222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae84e8d0 [ 58.797230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbae5cbfbf0 [ 58.798243] R13: 00007ffeae84ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.799260] [ 58.799599] irq event stamp: 12965 [ 58.800129] hardirqs last enabled at (12977): [] __up_console_sem+0x78/0x80 [ 58.801342] hardirqs last disabled at (12988): [] __up_console_sem+0x5d/0x80 [ 58.802562] softirqs last enabled at (12496): [] irq_exit_rcu+0x93/0xc0 [ 58.803728] softirqs last disabled at (12491): [] irq_exit_rcu+0x93/0xc0 [ 58.804905] ---[ end trace 0000000000000000 ]--- executing program [ 60.306490] Bluetooth: hci0: command 0x0409 tx timeout [ 62.353734] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.401714] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.449725] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:36:10 Registers: info registers vcpu 0 RAX=000000000002921d 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=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=00007f193139d260 CR3=000000000ef12000 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=909425f5d01f64bd27457bedc6a453c2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=23017edbf4f2d425000000000013cb48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7c5e6feb51cd02e600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dce75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556f34400 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=00007f05d1b586f4 CR3=000000000e476000 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