Warning: Permanently added '[localhost]:18420' (ECDSA) to the list of known hosts. 2023/05/17 18:26:32 fuzzer started 2023/05/17 18:26:32 dialing manager at localhost:44319 2023/05/17 18:26:32 checking machine... 2023/05/17 18:26:32 checking revisions... syzkaller login: [ 59.053096] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:26:33 testing simple program... [ 59.115825] cgroup: Unknown subsys name 'net' [ 59.201069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.835588] audit: type=1400 audit(1684348005.907:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.005437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.007237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.009164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.012304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.014175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.015755] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.455577] ------------[ cut here ]------------ [ 73.456548] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.458954] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.460536] Modules linked in: [ 73.461162] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.466742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.468533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.469691] 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 [ 73.472819] RSP: 0018:ffff88801580fc00 EFLAGS: 00010282 [ 73.473806] RAX: 0000000000000000 RBX: ffff88800c689040 RCX: 0000000000000000 [ 73.475077] RDX: ffff8880143d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.476419] RBP: ffff88800c689054 R08: 0000000000000001 R09: 0000000000000000 [ 73.477740] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.479082] R13: ffffffff84e23fe0 R14: ffff88800c689048 R15: ffffffff84d74dc0 [ 73.480430] FS: 0000555556145400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.481923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.483009] CR2: 00007f5c4971a6f4 CR3: 000000000d822000 CR4: 0000000000350ef0 [ 73.484346] Call Trace: [ 73.484888] [ 73.485347] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.486414] ipv4_frags_init_net+0x269/0x440 [ 73.487277] ops_init+0xbb/0x6b0 [ 73.488006] setup_net+0x3d9/0x990 [ 73.488768] ? down_read_killable+0x1d7/0x4e0 [ 73.489679] ? __pfx_setup_net+0x10/0x10 [ 73.490508] ? copy_net_ns+0x17c/0x770 [ 73.491329] copy_net_ns+0x321/0x770 [ 73.492142] create_new_namespaces+0x3f6/0xb30 [ 73.493094] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.494105] ksys_unshare+0x44d/0x8e0 [ 73.494905] ? __pfx_ksys_unshare+0x10/0x10 [ 73.495814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.496959] __x64_sys_unshare+0x31/0x40 [ 73.497820] do_syscall_64+0x3f/0x90 [ 73.498609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.499640] RIP: 0033:0x7f23cd3c50d7 [ 73.500401] 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 [ 73.503833] RSP: 002b:00007ffd5b3a0c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.505288] RAX: ffffffffffffffda RBX: 00007ffd5b3a12d8 RCX: 00007f23cd3c50d7 [ 73.506654] RDX: 00007f23cd42f41f RSI: 00007ffd5b3a0c30 RDI: 0000000040000000 [ 73.508072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b3a0a40 [ 73.509492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23cd4d7bf0 [ 73.510920] R13: 00007ffd5b3a0d70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.512427] [ 73.512896] irq event stamp: 7891 [ 73.513622] hardirqs last enabled at (7903): [] __up_console_sem+0x78/0x80 [ 73.515308] hardirqs last disabled at (7914): [] __up_console_sem+0x5d/0x80 [ 73.517052] softirqs last enabled at (7862): [] irq_exit_rcu+0x93/0xc0 [ 73.518694] softirqs last disabled at (7857): [] irq_exit_rcu+0x93/0xc0 [ 73.520379] ---[ end trace 0000000000000000 ]--- [ 73.529621] ------------[ cut here ]------------ [ 73.530546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.533001] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.534597] Modules linked in: [ 73.535226] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.536953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.538466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.539510] 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 [ 73.542978] RSP: 0018:ffff88801580fc00 EFLAGS: 00010282 [ 73.544088] RAX: 0000000000000000 RBX: ffff88800e515040 RCX: 0000000000000000 [ 73.545484] RDX: ffff8880143d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.546888] RBP: ffff88800e515054 R08: 0000000000000001 R09: 0000000000000000 [ 73.548289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.549656] R13: ffffffff84e23fe0 R14: ffff88800e515048 R15: ffffffff84da7d60 [ 73.551055] FS: 0000555556145400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.552655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.553781] CR2: 00007f5c4971a6f4 CR3: 000000000d822000 CR4: 0000000000350ef0 [ 73.555254] Call Trace: [ 73.555777] [ 73.556235] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.557107] ipv6_frags_init_net+0x206/0x3c0 [ 73.557893] ops_init+0xbb/0x6b0 [ 73.558528] setup_net+0x3d9/0x990 [ 73.559151] ? down_read_killable+0x1d7/0x4e0 [ 73.560220] ? __pfx_setup_net+0x10/0x10 [ 73.561199] ? copy_net_ns+0x17c/0x770 [ 73.562181] copy_net_ns+0x321/0x770 [ 73.563150] create_new_namespaces+0x3f6/0xb30 [ 73.564283] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.565322] ksys_unshare+0x44d/0x8e0 [ 73.566124] ? __pfx_ksys_unshare+0x10/0x10 [ 73.567029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.568230] __x64_sys_unshare+0x31/0x40 [ 73.569086] do_syscall_64+0x3f/0x90 [ 73.569895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.570991] RIP: 0033:0x7f23cd3c50d7 [ 73.571779] 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 [ 73.575235] RSP: 002b:00007ffd5b3a0c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.576756] RAX: ffffffffffffffda RBX: 00007ffd5b3a12d8 RCX: 00007f23cd3c50d7 [ 73.578156] RDX: 00007f23cd42f41f RSI: 00007ffd5b3a0c30 RDI: 0000000040000000 [ 73.579590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b3a0a40 [ 73.581006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23cd4d7bf0 [ 73.582437] R13: 00007ffd5b3a0d70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.583916] [ 73.584453] irq event stamp: 9637 [ 73.585116] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80 [ 73.586825] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80 [ 73.588162] softirqs last enabled at (9542): [] irq_exit_rcu+0x93/0xc0 [ 73.589342] softirqs last disabled at (9537): [] irq_exit_rcu+0x93/0xc0 [ 73.590535] ---[ end trace 0000000000000000 ]--- [ 73.592173] ------------[ cut here ]------------ [ 73.592863] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.594976] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.596196] Modules linked in: [ 73.596694] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.598015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.599206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.599970] 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 [ 73.602465] RSP: 0018:ffff88801580fbf0 EFLAGS: 00010286 [ 73.603210] RAX: 0000000000000000 RBX: ffff88800e514640 RCX: 0000000000000000 [ 73.604230] RDX: ffff8880143d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.605245] RBP: ffff88800e514654 R08: 0000000000000001 R09: 0000000000000000 [ 73.606261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.607286] R13: ffffffff84e23fe0 R14: ffff88800e514648 R15: ffffffff84db0aa0 [ 73.608288] FS: 0000555556145400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.609430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.610239] CR2: 00007f5c4971a6f4 CR3: 000000000d822000 CR4: 0000000000350ef0 [ 73.611261] Call Trace: [ 73.611667] [ 73.612008] nf_ct_net_init+0x224/0x3d0 [ 73.612631] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.613284] ops_init+0xbb/0x6b0 [ 73.613826] setup_net+0x3d9/0x990 [ 73.614342] ? down_read_killable+0x1d7/0x4e0 [ 73.615020] ? __pfx_setup_net+0x10/0x10 [ 73.615654] ? copy_net_ns+0x17c/0x770 [ 73.616240] copy_net_ns+0x321/0x770 [ 73.616817] create_new_namespaces+0x3f6/0xb30 [ 73.617519] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.618211] ksys_unshare+0x44d/0x8e0 [ 73.618794] ? __pfx_ksys_unshare+0x10/0x10 [ 73.619446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.620249] __x64_sys_unshare+0x31/0x40 [ 73.620868] do_syscall_64+0x3f/0x90 [ 73.621441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.622159] RIP: 0033:0x7f23cd3c50d7 [ 73.622710] 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 [ 73.625183] RSP: 002b:00007ffd5b3a0c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.626252] RAX: ffffffffffffffda RBX: 00007ffd5b3a12d8 RCX: 00007f23cd3c50d7 [ 73.627283] RDX: 00007f23cd42f41f RSI: 00007ffd5b3a0c30 RDI: 0000000040000000 [ 73.628282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b3a0a40 [ 73.629279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23cd4d7bf0 [ 73.630279] R13: 00007ffd5b3a0d70 R14: 0000000000000000 R15: 00000000000000f8 [ 73.631315] [ 73.631681] irq event stamp: 10397 [ 73.632167] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 73.633385] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 73.634591] softirqs last enabled at (9542): [] irq_exit_rcu+0x93/0xc0 [ 73.635759] softirqs last disabled at (9537): [] irq_exit_rcu+0x93/0xc0 [ 73.636916] ---[ end trace 0000000000000000 ]--- executing program [ 75.082821] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.130130] Bluetooth: hci0: command 0x041b tx timeout [ 79.177478] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.225456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:26:34 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801580f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556145400 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=00007f5c4971a6f4 CR3=000000000d822000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff81affdee RDX=dffffc0000000000 RSI=ffffffff81affdef RDI=ffff88806cf09aa0 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff8617239c R9 =ffffffff861723a0 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0 RIP=ffffffff8113040f RFL=00000286 [--S--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 00007f9d59bc9700 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=00007f46354e5df0 CR3=0000000015cb2000 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=2037343a36323a38312037312079614d XMM01=5d3633353036342e33372020205b203a XMM02=646f4d205d3633353036342e33372020 XMM03=6b7a79732037343a36323a3831203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3435393835342e33372020205b XMM07=79732037343a36323a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000