Warning: Permanently added '[localhost]:63558' (ECDSA) to the list of known hosts. 2023/05/17 17:18:27 fuzzer started 2023/05/17 17:18:28 dialing manager at localhost:44319 2023/05/17 17:18:28 checking machine... 2023/05/17 17:18:28 checking revisions... syzkaller login: [ 39.863029] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:18:28 testing simple program... [ 39.932584] cgroup: Unknown subsys name 'net' [ 40.008074] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.959056] audit: type=1400 audit(1684343920.458:6): 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 [ 53.062869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.065796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.066973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.069700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.071766] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.072963] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.468897] ------------[ cut here ]------------ [ 53.469692] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.471785] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.472999] Modules linked in: [ 53.473411] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.478296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.479419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.480098] 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 [ 53.482345] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282 [ 53.483070] RAX: 0000000000000000 RBX: ffff888008e00440 RCX: 0000000000000000 [ 53.483986] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.484909] RBP: ffff888008e00454 R08: 0000000000000001 R09: 0000000000000000 [ 53.485842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.486765] R13: ffffffff84e23fe0 R14: ffff888008e00448 R15: ffffffff84d74dc0 [ 53.487651] FS: 00005555562f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.488671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.489370] CR2: 00007fd8396186f4 CR3: 000000000e628000 CR4: 0000000000350ef0 [ 53.490294] Call Trace: [ 53.490652] [ 53.490947] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.491592] ipv4_frags_init_net+0x269/0x440 [ 53.492170] ops_init+0xbb/0x6b0 [ 53.492645] setup_net+0x3d9/0x990 [ 53.493103] ? down_read_killable+0x1d7/0x4e0 [ 53.493708] ? __pfx_setup_net+0x10/0x10 [ 53.494240] ? copy_net_ns+0x17c/0x770 [ 53.494780] copy_net_ns+0x321/0x770 [ 53.495276] create_new_namespaces+0x3f6/0xb30 [ 53.495914] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.496582] ksys_unshare+0x44d/0x8e0 [ 53.497086] ? __pfx_ksys_unshare+0x10/0x10 [ 53.497675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.498436] __x64_sys_unshare+0x31/0x40 [ 53.498998] do_syscall_64+0x3f/0x90 [ 53.499487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.500184] RIP: 0033:0x7f606d1c80d7 [ 53.500687] 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 [ 53.502938] RSP: 002b:00007ffedc834c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.503913] RAX: ffffffffffffffda RBX: 00007ffedc835248 RCX: 00007f606d1c80d7 [ 53.504820] RDX: 00007f606d23241f RSI: 00007ffedc834ba0 RDI: 0000000040000000 [ 53.505742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc8349b0 [ 53.506669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f606d2dabf0 [ 53.507578] R13: 00007ffedc834ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.508484] [ 53.508829] irq event stamp: 7847 [ 53.509269] hardirqs last enabled at (7857): [] __up_console_sem+0x78/0x80 [ 53.510352] hardirqs last disabled at (7868): [] __up_console_sem+0x5d/0x80 [ 53.511427] softirqs last enabled at (7392): [] irq_exit_rcu+0x93/0xc0 [ 53.512485] softirqs last disabled at (7341): [] irq_exit_rcu+0x93/0xc0 [ 53.513561] ---[ end trace 0000000000000000 ]--- [ 53.518612] ------------[ cut here ]------------ [ 53.519227] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.520970] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.522074] Modules linked in: [ 53.522493] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.523698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.524746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.525407] 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 [ 53.527686] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282 [ 53.528354] RAX: 0000000000000000 RBX: ffff88800da53240 RCX: 0000000000000000 [ 53.529274] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.530205] RBP: ffff88800da53254 R08: 0000000000000001 R09: 0000000000000000 [ 53.531124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.532031] R13: ffffffff84e23fe0 R14: ffff88800da53248 R15: ffffffff84da7d60 [ 53.532942] FS: 00005555562f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.533992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.534754] CR2: 00007fd8396186f4 CR3: 000000000e628000 CR4: 0000000000350ef0 [ 53.535668] Call Trace: [ 53.536002] [ 53.536302] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.536961] ipv6_frags_init_net+0x206/0x3c0 [ 53.537556] ops_init+0xbb/0x6b0 [ 53.538019] setup_net+0x3d9/0x990 [ 53.538480] ? down_read_killable+0x1d7/0x4e0 [ 53.539093] ? __pfx_setup_net+0x10/0x10 [ 53.539661] ? copy_net_ns+0x17c/0x770 [ 53.540183] copy_net_ns+0x321/0x770 [ 53.540707] create_new_namespaces+0x3f6/0xb30 [ 53.541303] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.541971] ksys_unshare+0x44d/0x8e0 [ 53.542476] ? __pfx_ksys_unshare+0x10/0x10 [ 53.543060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.543819] __x64_sys_unshare+0x31/0x40 [ 53.544349] do_syscall_64+0x3f/0x90 [ 53.544866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.545556] RIP: 0033:0x7f606d1c80d7 [ 53.546054] 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 [ 53.548298] RSP: 002b:00007ffedc834c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.549272] RAX: ffffffffffffffda RBX: 00007ffedc835248 RCX: 00007f606d1c80d7 [ 53.550192] RDX: 00007f606d23241f RSI: 00007ffedc834ba0 RDI: 0000000040000000 [ 53.551099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc8349b0 [ 53.552010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f606d2dabf0 [ 53.552922] R13: 00007ffedc834ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.553858] [ 53.554191] irq event stamp: 9367 [ 53.554656] hardirqs last enabled at (9379): [] __up_console_sem+0x78/0x80 [ 53.555739] hardirqs last disabled at (9390): [] __up_console_sem+0x5d/0x80 [ 53.556836] softirqs last enabled at (8864): [] irq_exit_rcu+0x93/0xc0 [ 53.557893] softirqs last disabled at (8839): [] irq_exit_rcu+0x93/0xc0 [ 53.558962] ---[ end trace 0000000000000000 ]--- [ 53.560293] ------------[ cut here ]------------ [ 53.560934] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.562947] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.564031] Modules linked in: [ 53.564450] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.565636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.566690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.567352] 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 [ 53.569595] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286 [ 53.570279] RAX: 0000000000000000 RBX: ffff88800da53a40 RCX: 0000000000000000 [ 53.571193] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.572105] RBP: ffff88800da53a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.573016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.573951] R13: ffffffff84e23fe0 R14: ffff88800da53a48 R15: ffffffff84db0aa0 [ 53.574870] FS: 00005555562f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.575893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.576657] CR2: 00007fd8396186f4 CR3: 000000000e628000 CR4: 0000000000350ef0 [ 53.577581] Call Trace: [ 53.577926] [ 53.578233] nf_ct_net_init+0x224/0x3d0 [ 53.578802] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.579389] ops_init+0xbb/0x6b0 [ 53.579876] setup_net+0x3d9/0x990 [ 53.580341] ? down_read_killable+0x1d7/0x4e0 [ 53.580950] ? __pfx_setup_net+0x10/0x10 [ 53.581477] ? copy_net_ns+0x17c/0x770 [ 53.582048] copy_net_ns+0x321/0x770 [ 53.582571] create_new_namespaces+0x3f6/0xb30 [ 53.583172] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.583833] ksys_unshare+0x44d/0x8e0 [ 53.584334] ? __pfx_ksys_unshare+0x10/0x10 [ 53.584926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.585687] __x64_sys_unshare+0x31/0x40 [ 53.586237] do_syscall_64+0x3f/0x90 [ 53.586758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.587412] RIP: 0033:0x7f606d1c80d7 [ 53.587912] 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 [ 53.590180] RSP: 002b:00007ffedc834c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.591151] RAX: ffffffffffffffda RBX: 00007ffedc835248 RCX: 00007f606d1c80d7 [ 53.592052] RDX: 00007f606d23241f RSI: 00007ffedc834ba0 RDI: 0000000040000000 [ 53.592975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc8349b0 [ 53.593885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f606d2dabf0 [ 53.594824] R13: 00007ffedc834ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.595766] [ 53.596075] irq event stamp: 10105 [ 53.596515] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 53.597633] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 53.598736] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 53.599800] softirqs last disabled at (9785): [] irq_exit_rcu+0x93/0xc0 [ 53.600860] ---[ end trace 0000000000000000 ]--- executing program [ 55.146279] Bluetooth: hci0: command 0x0409 tx timeout [ 57.193454] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.240781] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.288664] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:18:36 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555562f8400 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=00007fd8396186f4 CR3=000000000e628000 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=000000000002f5e1 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=00007f5480742db0 CR3=000000000e612000 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=2031343a38313a37312037312079614d XMM01=5d3538373137342e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3538373137342e33352020205b XMM07=79732031343a38313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000