Warning: Permanently added '[localhost]:3228' (ECDSA) to the list of known hosts. 2023/05/17 13:10:36 fuzzer started 2023/05/17 13:10:36 dialing manager at localhost:44319 2023/05/17 13:10:36 checking machine... 2023/05/17 13:10:36 checking revisions... syzkaller login: [ 43.209413] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:10:36 testing simple program... [ 43.271751] cgroup: Unknown subsys name 'net' [ 43.356170] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.744115] audit: type=1400 audit(1684329049.195:6): 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 [ 56.902183] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.904009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.905861] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.908931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.910927] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.912376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.347885] ------------[ cut here ]------------ [ 57.348803] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.351041] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.352368] Modules linked in: [ 57.352856] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.357917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.359121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.359785] 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 [ 57.362180] RSP: 0018:ffff88801a177c00 EFLAGS: 00010282 [ 57.362835] RAX: 0000000000000000 RBX: ffff88800db2ec40 RCX: 0000000000000000 [ 57.363765] RDX: ffff88800b3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.364656] RBP: ffff88800db2ec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.365547] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.366445] R13: ffffffff84e23fe0 R14: ffff88800db2ec48 R15: ffffffff84d74dc0 [ 57.367370] FS: 0000555556bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.368379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.369157] CR2: 00007f8f09c18200 CR3: 0000000017e5a000 CR4: 0000000000350ee0 [ 57.370162] Call Trace: [ 57.370528] [ 57.370858] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.371576] ipv4_frags_init_net+0x269/0x440 [ 57.372239] ops_init+0xbb/0x6b0 [ 57.372744] setup_net+0x3d9/0x990 [ 57.373296] ? down_read_killable+0x1d7/0x4e0 [ 57.373963] ? __pfx_setup_net+0x10/0x10 [ 57.374565] ? copy_net_ns+0x17c/0x770 [ 57.375174] copy_net_ns+0x321/0x770 [ 57.375720] create_new_namespaces+0x3f6/0xb30 [ 57.376410] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.377137] ksys_unshare+0x44d/0x8e0 [ 57.377682] ? __pfx_ksys_unshare+0x10/0x10 [ 57.378343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.379174] __x64_sys_unshare+0x31/0x40 [ 57.379761] do_syscall_64+0x3f/0x90 [ 57.380338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.381058] RIP: 0033:0x7f0a67c500d7 [ 57.381616] 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 [ 57.384040] RSP: 002b:00007ffd0d098ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.385115] RAX: ffffffffffffffda RBX: 00007ffd0d099538 RCX: 00007f0a67c500d7 [ 57.386100] RDX: 00007f0a67cba41f RSI: 00007ffd0d098e90 RDI: 0000000040000000 [ 57.387049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0d098ca0 [ 57.388025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d62bf0 [ 57.389000] R13: 00007ffd0d098fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.390105] [ 57.390459] irq event stamp: 8161 [ 57.390952] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 57.392185] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 57.393451] softirqs last enabled at (7758): [] irq_exit_rcu+0x93/0xc0 [ 57.394684] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 57.395898] ---[ end trace 0000000000000000 ]--- [ 57.401828] ------------[ cut here ]------------ [ 57.402549] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.404475] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.405678] Modules linked in: [ 57.406176] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.407477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.408615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.409370] 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 [ 57.411834] RSP: 0018:ffff88801a177c00 EFLAGS: 00010282 [ 57.412617] RAX: 0000000000000000 RBX: ffff88801027ba40 RCX: 0000000000000000 [ 57.413629] RDX: ffff88800b3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.414680] RBP: ffff88801027ba54 R08: 0000000000000001 R09: 0000000000000000 [ 57.415746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.416812] R13: ffffffff84e23fe0 R14: ffff88801027ba48 R15: ffffffff84da7d60 [ 57.417878] FS: 0000555556bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.418940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.419713] CR2: 00007f8f09c18200 CR3: 0000000017e5a000 CR4: 0000000000350ee0 [ 57.420650] Call Trace: [ 57.420998] [ 57.421331] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.421995] ipv6_frags_init_net+0x206/0x3c0 [ 57.422617] ops_init+0xbb/0x6b0 [ 57.423122] setup_net+0x3d9/0x990 [ 57.423606] ? down_read_killable+0x1d7/0x4e0 [ 57.424238] ? __pfx_setup_net+0x10/0x10 [ 57.424782] ? copy_net_ns+0x17c/0x770 [ 57.425354] copy_net_ns+0x321/0x770 [ 57.425887] create_new_namespaces+0x3f6/0xb30 [ 57.426597] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.427348] ksys_unshare+0x44d/0x8e0 [ 57.427918] ? __pfx_ksys_unshare+0x10/0x10 [ 57.428581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.429452] __x64_sys_unshare+0x31/0x40 [ 57.430058] do_syscall_64+0x3f/0x90 [ 57.430644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.431423] RIP: 0033:0x7f0a67c500d7 [ 57.431968] 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 [ 57.434517] RSP: 002b:00007ffd0d098ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.435620] RAX: ffffffffffffffda RBX: 00007ffd0d099538 RCX: 00007f0a67c500d7 [ 57.436656] RDX: 00007f0a67cba41f RSI: 00007ffd0d098e90 RDI: 0000000040000000 [ 57.437678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0d098ca0 [ 57.438716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d62bf0 [ 57.439717] R13: 00007ffd0d098fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.440757] [ 57.441147] irq event stamp: 10085 [ 57.441634] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80 [ 57.442841] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80 [ 57.444091] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 57.445277] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 57.446499] ---[ end trace 0000000000000000 ]--- [ 57.448001] ------------[ cut here ]------------ [ 57.448723] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.450886] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.452119] Modules linked in: [ 57.452588] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.453951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.455130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.455878] 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 [ 57.458417] RSP: 0018:ffff88801a177bf0 EFLAGS: 00010286 [ 57.459217] RAX: 0000000000000000 RBX: ffff88801027b240 RCX: 0000000000000000 [ 57.460243] RDX: ffff88800b3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.461276] RBP: ffff88801027b254 R08: 0000000000000001 R09: 0000000000000000 [ 57.462335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.463367] R13: ffffffff84e23fe0 R14: ffff88801027b248 R15: ffffffff84db0aa0 [ 57.464402] FS: 0000555556bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.465553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.466423] CR2: 00007f8f09c18200 CR3: 0000000017e5a000 CR4: 0000000000350ee0 [ 57.467469] Call Trace: [ 57.467844] [ 57.468228] nf_ct_net_init+0x224/0x3d0 [ 57.468838] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.469537] ops_init+0xbb/0x6b0 [ 57.470121] setup_net+0x3d9/0x990 [ 57.470651] ? down_read_killable+0x1d7/0x4e0 [ 57.471350] ? __pfx_setup_net+0x10/0x10 [ 57.471949] ? copy_net_ns+0x17c/0x770 [ 57.472580] copy_net_ns+0x321/0x770 [ 57.473179] create_new_namespaces+0x3f6/0xb30 [ 57.473874] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.474633] ksys_unshare+0x44d/0x8e0 [ 57.475232] ? __pfx_ksys_unshare+0x10/0x10 [ 57.475871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.476743] __x64_sys_unshare+0x31/0x40 [ 57.477375] do_syscall_64+0x3f/0x90 [ 57.477940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.478728] RIP: 0033:0x7f0a67c500d7 [ 57.479303] 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 [ 57.481854] RSP: 002b:00007ffd0d098ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.482960] RAX: ffffffffffffffda RBX: 00007ffd0d099538 RCX: 00007f0a67c500d7 [ 57.483998] RDX: 00007f0a67cba41f RSI: 00007ffd0d098e90 RDI: 0000000040000000 [ 57.485027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0d098ca0 [ 57.486090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d62bf0 [ 57.486986] R13: 00007ffd0d098fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.487936] [ 57.488277] irq event stamp: 10845 [ 57.488732] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 57.489845] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 57.490946] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 57.492037] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 57.493128] ---[ end trace 0000000000000000 ]--- executing program [ 58.973683] Bluetooth: hci0: command 0x0409 tx timeout [ 61.021140] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.069168] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.117142] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:10:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000056 RCX=0000000000000000 RDX=0000000000000056 RSI=00007f7d10038ee0 RDI=0000000000000056 RBP=00007f7d10038ee0 RSP=00007f7d18b228b0 R8 =0000000000000000 R9 =00007f7d10000080 R10=0000000000000000 R11=0000000000000005 R12=00007f7d1002b440 R13=0000000000000000 R14=0000000000000056 R15=0000557a1f472800 RIP=0000557a1ed916ab RFL=00000217 [----APC] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7d18b23700 00000000 00000000 GS =0000 0000000000000000 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=00007f8f09c77a50 CR3=000000000d616000 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=2030353a30313a33312037312079614d XMM01=5d3538383734332e37352020205b203a XMM02=72656820747563205b2d2d2d2d2d2d2d XMM03=2020205b203a6c656e72656b2072656c XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 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=ffff88801a1775f0 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 0000555556bd8400 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=00007f8f09c18200 CR3=0000000017e5a000 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