Warning: Permanently added '[localhost]:10933' (ECDSA) to the list of known hosts. 2023/05/17 10:05:39 fuzzer started 2023/05/17 10:05:40 dialing manager at localhost:35573 2023/05/17 10:05:40 checking machine... 2023/05/17 10:05:40 checking revisions... syzkaller login: [ 43.908162] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:05:40 testing simple program... [ 43.982828] cgroup: Unknown subsys name 'net' [ 44.090765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.160990] audit: type=1400 audit(1684317953.467:6): 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 [ 58.312646] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.314466] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.316201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.318305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.319314] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.320466] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.721125] ------------[ cut here ]------------ [ 58.721895] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.722977] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.723644] Modules linked in: [ 58.723903] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.724919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.725973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.726679] 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 [ 58.729163] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 58.729759] RAX: 0000000000000000 RBX: ffff888015d5f840 RCX: 0000000000000000 [ 58.730669] RDX: ffff88800d9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.731619] RBP: ffff888015d5f854 R08: 0000000000000001 R09: 0000000000000000 [ 58.732630] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.733345] R13: ffffffff84e223a0 R14: ffff888015d5f848 R15: ffffffff84d73340 [ 58.733888] FS: 0000555557021400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.734518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.735018] CR2: 00007f92eb937770 CR3: 000000000c50e000 CR4: 0000000000350ee0 [ 58.735505] Call Trace: [ 58.735725] [ 58.735920] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.737340] ipv4_frags_init_net+0x269/0x440 [ 58.737744] ops_init+0xbb/0x6b0 [ 58.738077] setup_net+0x3d9/0x990 [ 58.738372] ? down_read_killable+0x1d7/0x4e0 [ 58.738794] ? __pfx_setup_net+0x10/0x10 [ 58.739126] ? copy_net_ns+0x17c/0x770 [ 58.739455] copy_net_ns+0x321/0x770 [ 58.739804] create_new_namespaces+0x3f6/0xb30 [ 58.740243] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.740698] ksys_unshare+0x44d/0x8e0 [ 58.741023] ? __pfx_ksys_unshare+0x10/0x10 [ 58.741378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.741898] __x64_sys_unshare+0x31/0x40 [ 58.742237] do_syscall_64+0x3f/0x90 [ 58.742566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.743027] RIP: 0033:0x7f813ce3c0d7 [ 58.743327] 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 [ 58.748684] RSP: 002b:00007ffd2521c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.749329] RAX: ffffffffffffffda RBX: 00007ffd2521cf98 RCX: 00007f813ce3c0d7 [ 58.749928] RDX: 00007f813cea641f RSI: 00007ffd2521c8f0 RDI: 0000000040000000 [ 58.750494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2521c700 [ 58.751088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f813cf4ebf0 [ 58.751670] R13: 00007ffd2521ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.752269] [ 58.754799] irq event stamp: 7731 [ 58.755077] hardirqs last enabled at (7741): [] __up_console_sem+0x78/0x80 [ 58.755784] hardirqs last disabled at (7752): [] __up_console_sem+0x5d/0x80 [ 58.756562] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 58.757212] softirqs last disabled at (7055): [] irq_exit_rcu+0x93/0xc0 [ 58.757772] ---[ end trace 0000000000000000 ]--- [ 58.762065] ------------[ cut here ]------------ [ 58.762496] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.763570] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.764277] Modules linked in: [ 58.764564] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.765308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.765960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.766376] 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 [ 58.767778] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 58.769317] RAX: 0000000000000000 RBX: ffff88800dd7bc40 RCX: 0000000000000000 [ 58.770050] RDX: ffff88800d9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.770620] RBP: ffff88800dd7bc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.771168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.771693] R13: ffffffff84e223a0 R14: ffff88800dd7bc48 R15: ffffffff84da62e0 [ 58.772287] FS: 0000555557021400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.772986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.773452] CR2: 00007f92eb937770 CR3: 000000000c50e000 CR4: 0000000000350ee0 [ 58.774037] Call Trace: [ 58.774251] [ 58.774446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.774901] ipv6_frags_init_net+0x206/0x3c0 [ 58.775258] ops_init+0xbb/0x6b0 [ 58.775569] setup_net+0x3d9/0x990 [ 58.775880] ? down_read_killable+0x1d7/0x4e0 [ 58.776300] ? __pfx_setup_net+0x10/0x10 [ 58.776655] ? copy_net_ns+0x17c/0x770 [ 58.777013] copy_net_ns+0x321/0x770 [ 58.777315] create_new_namespaces+0x3f6/0xb30 [ 58.777703] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.778137] ksys_unshare+0x44d/0x8e0 [ 58.778454] ? __pfx_ksys_unshare+0x10/0x10 [ 58.778826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.779283] __x64_sys_unshare+0x31/0x40 [ 58.779654] do_syscall_64+0x3f/0x90 [ 58.779997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.781463] RIP: 0033:0x7f813ce3c0d7 [ 58.781781] 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 [ 58.783141] RSP: 002b:00007ffd2521c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.783751] RAX: ffffffffffffffda RBX: 00007ffd2521cf98 RCX: 00007f813ce3c0d7 [ 58.784327] RDX: 00007f813cea641f RSI: 00007ffd2521c8f0 RDI: 0000000040000000 [ 58.784878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2521c700 [ 58.785390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f813cf4ebf0 [ 58.785951] R13: 00007ffd2521ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.786532] [ 58.786718] irq event stamp: 9333 [ 58.786971] hardirqs last enabled at (9343): [] __up_console_sem+0x78/0x80 [ 58.787642] hardirqs last disabled at (9354): [] __up_console_sem+0x5d/0x80 executing program [ 58.788214] softirqs last enabled at (9196): [] irq_exit_rcu+0x93/0xc0 [ 58.788885] softirqs last disabled at (9191): [] irq_exit_rcu+0x93/0xc0 [ 58.789505] ---[ end trace 0000000000000000 ]--- [ 58.790845] ------------[ cut here ]------------ [ 58.791185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.792204] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.792811] Modules linked in: [ 58.793066] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.793636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.794189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.794529] 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 [ 58.795632] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286 [ 58.796015] RAX: 0000000000000000 RBX: ffff88800dd7b640 RCX: 0000000000000000 [ 58.796536] RDX: ffff88800d9351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.797019] RBP: ffff88800dd7b654 R08: 0000000000000001 R09: 0000000000000000 [ 58.797454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.797894] R13: ffffffff84e223a0 R14: ffff88800dd7b648 R15: ffffffff84daf020 [ 58.798354] FS: 0000555557021400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.798871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.799343] CR2: 00007f92eb937770 CR3: 000000000c50e000 CR4: 0000000000350ee0 [ 58.799991] Call Trace: [ 58.800630] [ 58.800957] nf_ct_net_init+0x224/0x3d0 [ 58.801329] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.801742] ops_init+0xbb/0x6b0 [ 58.802093] setup_net+0x3d9/0x990 [ 58.802404] ? down_read_killable+0x1d7/0x4e0 [ 58.802819] ? __pfx_setup_net+0x10/0x10 [ 58.803156] ? copy_net_ns+0x17c/0x770 [ 58.803528] copy_net_ns+0x321/0x770 [ 58.803870] create_new_namespaces+0x3f6/0xb30 [ 58.804292] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.804737] ksys_unshare+0x44d/0x8e0 [ 58.805184] ? __pfx_ksys_unshare+0x10/0x10 [ 58.805590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.806079] __x64_sys_unshare+0x31/0x40 [ 58.806429] do_syscall_64+0x3f/0x90 [ 58.806776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.807210] RIP: 0033:0x7f813ce3c0d7 [ 58.807546] 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 [ 58.809002] RSP: 002b:00007ffd2521c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.809657] RAX: ffffffffffffffda RBX: 00007ffd2521cf98 RCX: 00007f813ce3c0d7 [ 58.810252] RDX: 00007f813cea641f RSI: 00007ffd2521c8f0 RDI: 0000000040000000 [ 58.810693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2521c700 [ 58.811153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f813cf4ebf0 [ 58.811594] R13: 00007ffd2521ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.812070] [ 58.812239] irq event stamp: 10093 [ 58.812553] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 58.813272] hardirqs last disabled at (10114): [] __up_console_sem+0x5d/0x80 [ 58.814032] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 58.814712] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 58.815419] ---[ end trace 0000000000000000 ]--- [ 60.388928] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.432600] Bluetooth: hci0: command 0x041b tx timeout [ 64.488560] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.532511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:05:55 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff888015a0c098 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b640 RDI=ffff888015a0c098 RBP=ffffffff8560b640 RSP=ffff888016e0f828 R8 =00000000ffffffff R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888015a0b680 R13=ffff888015a0c070 R14=00000000ffffffff R15=ffff888015a0c098 RIP=ffffffff844c4130 RFL=00000046 [---Z-P-] 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 00007f92ec4ba900 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=00007f92eb9e5000 CR3=0000000015de2000 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=2035353a35303a30312037312079614d XMM01=5d3438373535372e38352020205b203a XMM02=32353737282074612064656c62617369 XMM03=6e6f635f70755f5f205d3e6431646466 XMM04=6c6f736e6f635f70755f5f205d3e6431 XMM05=203a2932353737282074612064656c62 XMM06=6168205d3438373535372e3835202020 XMM07=7a79732035353a35303a303120373120 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2175f8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 0000555557021400 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=00007f92eb937770 CR3=000000000c50e000 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