Warning: Permanently added '[localhost]:46215' (ECDSA) to the list of known hosts. 2023/05/17 17:50:45 fuzzer started 2023/05/17 17:50:45 dialing manager at localhost:44319 2023/05/17 17:50:45 checking machine... 2023/05/17 17:50:45 checking revisions... syzkaller login: [ 35.633593] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:50:45 testing simple program... [ 35.706402] cgroup: Unknown subsys name 'net' [ 35.790032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.946105] audit: type=1400 audit(1684345858.233:6): 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 [ 49.053232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.054662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.056871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.059480] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.061306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.063035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.456984] ------------[ cut here ]------------ [ 49.457669] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.459319] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.460455] Modules linked in: [ 49.460875] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.466321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.467467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.468184] 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 [ 49.470383] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 49.471047] RAX: 0000000000000000 RBX: ffff88800e24d440 RCX: 0000000000000000 [ 49.471959] RDX: ffff88801676d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.472881] RBP: ffff88800e24d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.473775] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.474662] R13: ffffffff84e23fe0 R14: ffff88800e24d448 R15: ffffffff84d74dc0 [ 49.475579] FS: 000055555654f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.476610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.477373] CR2: 00007f28189996f4 CR3: 000000000eb4a000 CR4: 0000000000350ee0 [ 49.478263] Call Trace: [ 49.478598] [ 49.478895] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.479545] ipv4_frags_init_net+0x269/0x440 [ 49.480167] ops_init+0xbb/0x6b0 [ 49.480621] setup_net+0x3d9/0x990 [ 49.481073] ? down_read_killable+0x1d7/0x4e0 [ 49.481671] ? __pfx_setup_net+0x10/0x10 [ 49.482216] ? copy_net_ns+0x17c/0x770 [ 49.482733] copy_net_ns+0x321/0x770 [ 49.483259] create_new_namespaces+0x3f6/0xb30 [ 49.483860] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.484507] ksys_unshare+0x44d/0x8e0 [ 49.484998] ? __pfx_ksys_unshare+0x10/0x10 [ 49.485577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.486338] __x64_sys_unshare+0x31/0x40 [ 49.486859] do_syscall_64+0x3f/0x90 [ 49.487376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.488052] RIP: 0033:0x7fa6660300d7 [ 49.488557] 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 [ 49.490736] RSP: 002b:00007ffef3a42f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.491719] RAX: ffffffffffffffda RBX: 00007ffef3a43588 RCX: 00007fa6660300d7 [ 49.492611] RDX: 00007fa66609a41f RSI: 00007ffef3a42ee0 RDI: 0000000040000000 [ 49.493516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3a42cf0 [ 49.494401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa666142bf0 [ 49.495291] R13: 00007ffef3a43020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.496217] [ 49.496514] irq event stamp: 8523 [ 49.496944] hardirqs last enabled at (8533): [] __up_console_sem+0x78/0x80 [ 49.498016] hardirqs last disabled at (8544): [] __up_console_sem+0x5d/0x80 [ 49.499077] softirqs last enabled at (8070): [] irq_exit_rcu+0x93/0xc0 [ 49.500107] softirqs last disabled at (8015): [] irq_exit_rcu+0x93/0xc0 [ 49.501163] ---[ end trace 0000000000000000 ]--- [ 49.511006] ------------[ cut here ]------------ [ 49.511984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.513641] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.514731] Modules linked in: [ 49.515177] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.516428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.517521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.518285] 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 [ 49.520548] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 49.521325] RAX: 0000000000000000 RBX: ffff88800ebb9640 RCX: 0000000000000000 [ 49.522291] RDX: ffff88801676d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.523257] RBP: ffff88800ebb9654 R08: 0000000000000001 R09: 0000000000000000 [ 49.524116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.525097] R13: ffffffff84e23fe0 R14: ffff88800ebb9648 R15: ffffffff84da7d60 [ 49.526075] FS: 000055555654f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.527245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.527984] CR2: 00007fdf4b1aa100 CR3: 000000000eb4a000 CR4: 0000000000350ef0 [ 49.528961] Call Trace: [ 49.529396] [ 49.529690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.530406] ipv6_frags_init_net+0x206/0x3c0 [ 49.530964] ops_init+0xbb/0x6b0 [ 49.531451] setup_net+0x3d9/0x990 [ 49.531912] ? down_read_killable+0x1d7/0x4e0 [ 49.532506] ? __pfx_setup_net+0x10/0x10 [ 49.533016] ? copy_net_ns+0x17c/0x770 [ 49.533556] copy_net_ns+0x321/0x770 [ 49.534037] create_new_namespaces+0x3f6/0xb30 [ 49.534649] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.535293] ksys_unshare+0x44d/0x8e0 [ 49.535800] ? __pfx_ksys_unshare+0x10/0x10 [ 49.536426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.537124] __x64_sys_unshare+0x31/0x40 [ 49.537675] do_syscall_64+0x3f/0x90 [ 49.538178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.538811] RIP: 0033:0x7fa6660300d7 [ 49.539305] 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 [ 49.541463] RSP: 002b:00007ffef3a42f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.542409] RAX: ffffffffffffffda RBX: 00007ffef3a43588 RCX: 00007fa6660300d7 [ 49.543281] RDX: 00007fa66609a41f RSI: 00007ffef3a42ee0 RDI: 0000000040000000 [ 49.544182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3a42cf0 [ 49.545030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa666142bf0 [ 49.545916] R13: 00007ffef3a43020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.546819] [ 49.547118] irq event stamp: 12069 [ 49.547601] hardirqs last enabled at (12081): [] __up_console_sem+0x78/0x80 [ 49.548674] hardirqs last disabled at (12092): [] __up_console_sem+0x5d/0x80 [ 49.549772] softirqs last enabled at (11910): [] irq_exit_rcu+0x93/0xc0 [ 49.550850] softirqs last disabled at (11901): [] irq_exit_rcu+0x93/0xc0 [ 49.551935] ---[ end trace 0000000000000000 ]--- [ 49.553393] ------------[ cut here ]------------ [ 49.554001] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.555981] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.557087] Modules linked in: [ 49.557541] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.558726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.559790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.560493] 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 [ 49.562715] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 49.563416] RAX: 0000000000000000 RBX: ffff88800ebb9040 RCX: 0000000000000000 [ 49.564342] RDX: ffff88801676d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.565277] RBP: ffff88800ebb9054 R08: 0000000000000001 R09: 0000000000000000 [ 49.566196] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.567085] R13: ffffffff84e23fe0 R14: ffff88800ebb9048 R15: ffffffff84db0aa0 [ 49.568014] FS: 000055555654f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.569057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.569828] CR2: 00007fdf4b1aa100 CR3: 000000000eb4a000 CR4: 0000000000350ef0 [ 49.570748] Call Trace: [ 49.571089] [ 49.571429] nf_ct_net_init+0x224/0x3d0 [ 49.571969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.572597] ops_init+0xbb/0x6b0 [ 49.573056] setup_net+0x3d9/0x990 [ 49.573551] ? down_read_killable+0x1d7/0x4e0 [ 49.574175] ? __pfx_setup_net+0x10/0x10 [ 49.574704] ? copy_net_ns+0x17c/0x770 [ 49.575264] copy_net_ns+0x321/0x770 [ 49.575780] create_new_namespaces+0x3f6/0xb30 [ 49.576427] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.577062] ksys_unshare+0x44d/0x8e0 [ 49.577601] ? __pfx_ksys_unshare+0x10/0x10 [ 49.578193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.578925] __x64_sys_unshare+0x31/0x40 [ 49.579497] do_syscall_64+0x3f/0x90 [ 49.580006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.580704] RIP: 0033:0x7fa6660300d7 [ 49.581219] 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 [ 49.583452] RSP: 002b:00007ffef3a42f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.584438] RAX: ffffffffffffffda RBX: 00007ffef3a43588 RCX: 00007fa6660300d7 [ 49.585365] RDX: 00007fa66609a41f RSI: 00007ffef3a42ee0 RDI: 0000000040000000 [ 49.586295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3a42cf0 [ 49.587219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa666142bf0 [ 49.588102] R13: 00007ffef3a43020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.589030] [ 49.589373] irq event stamp: 12891 [ 49.589817] hardirqs last enabled at (12901): [] __up_console_sem+0x78/0x80 [ 49.590926] hardirqs last disabled at (12912): [] __up_console_sem+0x5d/0x80 [ 49.592039] softirqs last enabled at (12816): [] irq_exit_rcu+0x93/0xc0 [ 49.593115] softirqs last disabled at (12807): [] irq_exit_rcu+0x93/0xc0 [ 49.594209] ---[ end trace 0000000000000000 ]--- executing program [ 51.137765] Bluetooth: hci0: command 0x0409 tx timeout [ 53.184201] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.232210] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.280228] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:50:59 Registers: info registers vcpu 0 RAX=00000000000301b5 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=00007fdf4b1fb4a0 CR3=00000000165e8000 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=2039353a30353a37312037312079614d XMM01=5d3535343036342e39342020205b203a XMM02=646f4d205d3535343036342e39342020 XMM03=6b7a79732039353a30353a3731203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3931333935342e39342020205b XMM07=79732039353a30353a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555654f400 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=00007f28189996f4 CR3=000000000eb4a000 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