Warning: Permanently added '[localhost]:52883' (ECDSA) to the list of known hosts. 2023/05/17 15:26:50 fuzzer started 2023/05/17 15:26:50 dialing manager at localhost:44319 2023/05/17 15:26:50 checking machine... 2023/05/17 15:26:50 checking revisions... syzkaller login: [ 45.963963] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:26:50 testing simple program... [ 46.035468] cgroup: Unknown subsys name 'net' [ 46.135395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.193285] audit: type=1400 audit(1684337223.220:6): 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 [ 59.276024] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.277794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.279057] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.282792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.284580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.285857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.696112] ------------[ cut here ]------------ [ 59.697385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.699530] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.700951] Modules linked in: [ 59.701496] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.706310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.707458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.708226] 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 [ 59.710685] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 59.711439] RAX: 0000000000000000 RBX: ffff88800dbd9c40 RCX: 0000000000000000 [ 59.712450] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.713476] RBP: ffff88800dbd9c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.714484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.715481] R13: ffffffff84e23fe0 R14: ffff88800dbd9c48 R15: ffffffff84d74dc0 [ 59.716462] FS: 00005555557cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.717578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.718413] CR2: 00007fa3a4e9f7d0 CR3: 0000000016668000 CR4: 0000000000350ee0 [ 59.719423] Call Trace: [ 59.719798] [ 59.720158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.720860] ipv4_frags_init_net+0x269/0x440 [ 59.721520] ops_init+0xbb/0x6b0 [ 59.722016] setup_net+0x3d9/0x990 [ 59.722555] ? down_read_killable+0x1d7/0x4e0 [ 59.723217] ? __pfx_setup_net+0x10/0x10 [ 59.723806] ? copy_net_ns+0x17c/0x770 [ 59.724406] copy_net_ns+0x321/0x770 [ 59.724968] create_new_namespaces+0x3f6/0xb30 [ 59.725645] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.726363] ksys_unshare+0x44d/0x8e0 [ 59.726901] ? __pfx_ksys_unshare+0x10/0x10 [ 59.727531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.728344] __x64_sys_unshare+0x31/0x40 [ 59.728949] do_syscall_64+0x3f/0x90 [ 59.729548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.730292] RIP: 0033:0x7fa4753080d7 [ 59.730819] 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 [ 59.733275] RSP: 002b:00007ffde70bb248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.734313] RAX: ffffffffffffffda RBX: 00007ffde70bb888 RCX: 00007fa4753080d7 [ 59.735299] RDX: 00007fa47537241f RSI: 00007ffde70bb1e0 RDI: 0000000040000000 [ 59.736291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde70baff0 [ 59.737309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa47541abf0 [ 59.738302] R13: 00007ffde70bb320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.739311] [ 59.739641] irq event stamp: 8605 [ 59.740104] hardirqs last enabled at (8615): [] __up_console_sem+0x78/0x80 [ 59.741340] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 59.742519] softirqs last enabled at (8512): [] irq_exit_rcu+0x93/0xc0 [ 59.743662] softirqs last disabled at (8507): [] irq_exit_rcu+0x93/0xc0 [ 59.744806] ---[ end trace 0000000000000000 ]--- [ 59.750422] ------------[ cut here ]------------ [ 59.751093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.752999] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.754202] Modules linked in: [ 59.754649] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.755932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.757063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.757821] 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 [ 59.760269] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 59.761011] RAX: 0000000000000000 RBX: ffff88800c710440 RCX: 0000000000000000 [ 59.761999] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.762993] RBP: ffff88800c710454 R08: 0000000000000001 R09: 0000000000000000 [ 59.763984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.764981] R13: ffffffff84e23fe0 R14: ffff88800c710448 R15: ffffffff84da7d60 [ 59.765990] FS: 00005555557cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.767106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.767938] CR2: 00007fa3a4e9f7d0 CR3: 0000000016668000 CR4: 0000000000350ee0 [ 59.768948] Call Trace: [ 59.769357] [ 59.769688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.770419] ipv6_frags_init_net+0x206/0x3c0 [ 59.771049] ops_init+0xbb/0x6b0 [ 59.771582] setup_net+0x3d9/0x990 [ 59.772095] ? down_read_killable+0x1d7/0x4e0 [ 59.772766] ? __pfx_setup_net+0x10/0x10 [ 59.773361] ? copy_net_ns+0x17c/0x770 [ 59.773924] copy_net_ns+0x321/0x770 [ 59.774493] create_new_namespaces+0x3f6/0xb30 [ 59.775191] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.775883] ksys_unshare+0x44d/0x8e0 [ 59.776455] ? __pfx_ksys_unshare+0x10/0x10 [ 59.777106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.777947] __x64_sys_unshare+0x31/0x40 [ 59.778549] do_syscall_64+0x3f/0x90 [ 59.779087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.779841] RIP: 0033:0x7fa4753080d7 [ 59.780392] 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 [ 59.782835] RSP: 002b:00007ffde70bb248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.783906] RAX: ffffffffffffffda RBX: 00007ffde70bb888 RCX: 00007fa4753080d7 [ 59.784915] RDX: 00007fa47537241f RSI: 00007ffde70bb1e0 RDI: 0000000040000000 [ 59.785874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde70baff0 [ 59.786817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa47541abf0 [ 59.787765] R13: 00007ffde70bb320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.788755] [ 59.789083] irq event stamp: 10339 [ 59.789577] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 59.790747] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 59.791895] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 59.793037] softirqs last disabled at (9987): [] irq_exit_rcu+0x93/0xc0 [ 59.794147] ---[ end trace 0000000000000000 ]--- [ 59.795672] ------------[ cut here ]------------ [ 59.796366] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.798544] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.799702] Modules linked in: [ 59.800183] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.801467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.802608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.803385] 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 [ 59.805826] RSP: 0018:ffff888017c4fbf0 EFLAGS: 00010286 [ 59.806579] RAX: 0000000000000000 RBX: ffff88800c710a40 RCX: 0000000000000000 [ 59.807558] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.808565] RBP: ffff88800c710a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.809571] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.810558] R13: ffffffff84e23fe0 R14: ffff88800c710a48 R15: ffffffff84db0aa0 [ 59.811555] FS: 00005555557cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.812679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.813511] CR2: 00007fa3a4e9f7d0 CR3: 0000000016668000 CR4: 0000000000350ee0 [ 59.814491] Call Trace: [ 59.814856] [ 59.815219] nf_ct_net_init+0x224/0x3d0 [ 59.815781] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.816425] ops_init+0xbb/0x6b0 [ 59.816911] setup_net+0x3d9/0x990 [ 59.817461] ? down_read_killable+0x1d7/0x4e0 [ 59.818076] ? __pfx_setup_net+0x10/0x10 [ 59.818651] ? copy_net_ns+0x17c/0x770 [ 59.819227] copy_net_ns+0x321/0x770 [ 59.819740] create_new_namespaces+0x3f6/0xb30 [ 59.820389] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.821052] ksys_unshare+0x44d/0x8e0 [ 59.821604] ? __pfx_ksys_unshare+0x10/0x10 [ 59.822216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.822979] __x64_sys_unshare+0x31/0x40 [ 59.823564] do_syscall_64+0x3f/0x90 [ 59.824078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.824821] RIP: 0033:0x7fa4753080d7 [ 59.825353] 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 [ 59.827710] RSP: 002b:00007ffde70bb248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.828757] RAX: ffffffffffffffda RBX: 00007ffde70bb888 RCX: 00007fa4753080d7 [ 59.829733] RDX: 00007fa47537241f RSI: 00007ffde70bb1e0 RDI: 0000000040000000 [ 59.830699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde70baff0 [ 59.831671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa47541abf0 [ 59.832636] R13: 00007ffde70bb320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.833658] [ 59.834002] irq event stamp: 11169 [ 59.834496] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 59.835660] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 59.836812] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 59.837940] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 59.839076] ---[ end trace 0000000000000000 ]--- executing program [ 61.351844] Bluetooth: hci0: command 0x0409 tx timeout [ 63.398183] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.446234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.494219] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:27:02 Registers: info registers vcpu 0 RAX=0000000000023251 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=00007fa3a4ee6560 CR3=000000000dbc6000 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=2034303a37323a35312037312079614d XMM01=5d3639343130372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557cc400 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=00007fa3a4e9f7d0 CR3=0000000016668000 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