Warning: Permanently added '[localhost]:26417' (ECDSA) to the list of known hosts. 2023/05/17 20:29:30 fuzzer started 2023/05/17 20:29:30 dialing manager at localhost:44319 2023/05/17 20:29:30 checking machine... 2023/05/17 20:29:30 checking revisions... syzkaller login: [ 37.104246] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:29:31 testing simple program... [ 37.172158] cgroup: Unknown subsys name 'net' [ 37.251549] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.791888] audit: type=1400 audit(1684355382.688:6): 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 executing program [ 49.909642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.911845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.913526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.916908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.918847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.919972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.295134] ------------[ cut here ]------------ [ 50.295796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.297767] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.298920] Modules linked in: [ 50.299471] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.304409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.305564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.306347] 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 [ 50.308794] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282 [ 50.309728] RAX: 0000000000000000 RBX: ffff88800cbcd840 RCX: 0000000000000000 [ 50.310939] RDX: ffff88800e16b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.312212] RBP: ffff88800cbcd854 R08: 0000000000000001 R09: 0000000000000000 [ 50.313449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.314655] R13: ffffffff84e23fe0 R14: ffff88800cbcd848 R15: ffffffff84d74dc0 [ 50.315877] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.317259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.318291] CR2: 00007f545939f6f4 CR3: 000000001694a000 CR4: 0000000000350ee0 [ 50.319532] Call Trace: [ 50.319980] [ 50.320444] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.321330] ipv4_frags_init_net+0x269/0x440 [ 50.322086] ops_init+0xbb/0x6b0 [ 50.322758] setup_net+0x3d9/0x990 [ 50.323438] ? down_read_killable+0x1d7/0x4e0 [ 50.324312] ? __pfx_setup_net+0x10/0x10 [ 50.325013] ? copy_net_ns+0x17c/0x770 [ 50.325779] copy_net_ns+0x321/0x770 [ 50.326502] create_new_namespaces+0x3f6/0xb30 [ 50.327360] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.328291] ksys_unshare+0x44d/0x8e0 [ 50.328967] ? __pfx_ksys_unshare+0x10/0x10 [ 50.329773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.330809] __x64_sys_unshare+0x31/0x40 [ 50.331575] do_syscall_64+0x3f/0x90 [ 50.332302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.333234] RIP: 0033:0x7f6ac7a150d7 [ 50.333864] 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 [ 50.336855] RSP: 002b:00007fff2a3a25d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.338174] RAX: ffffffffffffffda RBX: 00007fff2a3a2c18 RCX: 00007f6ac7a150d7 [ 50.339405] RDX: 00007f6ac7a7f41f RSI: 00007fff2a3a2570 RDI: 0000000040000000 [ 50.340635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a3a2380 [ 50.341858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac7b27bf0 [ 50.343089] R13: 00007fff2a3a26b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.344407] [ 50.344818] irq event stamp: 9751 [ 50.345455] hardirqs last enabled at (9763): [] __up_console_sem+0x78/0x80 [ 50.346896] hardirqs last disabled at (9774): [] __up_console_sem+0x5d/0x80 [ 50.348255] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 50.349304] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 50.350343] ---[ end trace 0000000000000000 ]--- [ 50.357459] ------------[ cut here ]------------ [ 50.358052] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.359971] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.361046] Modules linked in: [ 50.361493] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.362643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.363654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.364348] 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 [ 50.366529] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282 [ 50.367209] RAX: 0000000000000000 RBX: ffff88800cabf840 RCX: 0000000000000000 [ 50.368132] RDX: ffff88800e16b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.368990] RBP: ffff88800cabf854 R08: 0000000000000001 R09: 0000000000000000 [ 50.369884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.370794] R13: ffffffff84e23fe0 R14: ffff88800cabf848 R15: ffffffff84da7d60 [ 50.371708] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.372726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.373485] CR2: 00007f545939f6f4 CR3: 000000001694a000 CR4: 0000000000350ee0 [ 50.374381] Call Trace: [ 50.374711] [ 50.375010] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.375663] ipv6_frags_init_net+0x206/0x3c0 [ 50.376285] ops_init+0xbb/0x6b0 [ 50.376735] setup_net+0x3d9/0x990 [ 50.377234] ? down_read_killable+0x1d7/0x4e0 [ 50.377808] ? __pfx_setup_net+0x10/0x10 [ 50.378353] ? copy_net_ns+0x17c/0x770 [ 50.378865] copy_net_ns+0x321/0x770 [ 50.379388] create_new_namespaces+0x3f6/0xb30 [ 50.379993] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.380644] ksys_unshare+0x44d/0x8e0 [ 50.381172] ? __pfx_ksys_unshare+0x10/0x10 [ 50.381722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.382474] __x64_sys_unshare+0x31/0x40 [ 50.382997] do_syscall_64+0x3f/0x90 [ 50.383508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.384204] RIP: 0033:0x7f6ac7a150d7 [ 50.384672] 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 [ 50.386844] RSP: 002b:00007fff2a3a25d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.387795] RAX: ffffffffffffffda RBX: 00007fff2a3a2c18 RCX: 00007f6ac7a150d7 [ 50.388713] RDX: 00007f6ac7a7f41f RSI: 00007fff2a3a2570 RDI: 0000000040000000 [ 50.389603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a3a2380 [ 50.390496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac7b27bf0 [ 50.391381] R13: 00007fff2a3a26b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.392304] [ 50.392602] irq event stamp: 11787 [ 50.393033] hardirqs last enabled at (11797): [] __up_console_sem+0x78/0x80 [ 50.394129] hardirqs last disabled at (11808): [] __up_console_sem+0x5d/0x80 [ 50.395202] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 50.396263] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 50.397300] ---[ end trace 0000000000000000 ]--- [ 50.398670] ------------[ cut here ]------------ [ 50.399295] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.401314] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.402383] Modules linked in: [ 50.402790] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.403968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.404989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.405686] 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 [ 50.407878] RSP: 0018:ffff88802017fbf0 EFLAGS: 00010286 [ 50.408575] RAX: 0000000000000000 RBX: ffff88800ec47240 RCX: 0000000000000000 [ 50.409479] RDX: ffff88800e16b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.410385] RBP: ffff88800ec47254 R08: 0000000000000001 R09: 0000000000000000 [ 50.411300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.412443] R13: ffffffff84e23fe0 R14: ffff88800ec47248 R15: ffffffff84db0aa0 [ 50.413569] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.414815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.415732] CR2: 00007f545939f6f4 CR3: 000000001694a000 CR4: 0000000000350ee0 [ 50.416870] Call Trace: [ 50.417311] [ 50.417688] nf_ct_net_init+0x224/0x3d0 [ 50.418365] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.419084] ops_init+0xbb/0x6b0 [ 50.419679] setup_net+0x3d9/0x990 [ 50.420307] ? down_read_killable+0x1d7/0x4e0 [ 50.420880] ? __pfx_setup_net+0x10/0x10 [ 50.421302] ? copy_net_ns+0x17c/0x770 [ 50.421707] copy_net_ns+0x321/0x770 [ 50.422084] create_new_namespaces+0x3f6/0xb30 [ 50.422567] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.423038] ksys_unshare+0x44d/0x8e0 [ 50.423440] ? __pfx_ksys_unshare+0x10/0x10 [ 50.423870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.424439] __x64_sys_unshare+0x31/0x40 [ 50.424836] do_syscall_64+0x3f/0x90 [ 50.425228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.425726] RIP: 0033:0x7f6ac7a150d7 [ 50.426083] 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 [ 50.427767] RSP: 002b:00007fff2a3a25d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.428501] RAX: ffffffffffffffda RBX: 00007fff2a3a2c18 RCX: 00007f6ac7a150d7 [ 50.429178] RDX: 00007f6ac7a7f41f RSI: 00007fff2a3a2570 RDI: 0000000040000000 [ 50.429838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a3a2380 [ 50.430507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac7b27bf0 [ 50.431190] R13: 00007fff2a3a26b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.431874] [ 50.432128] irq event stamp: 12533 [ 50.432458] hardirqs last enabled at (12543): [] __up_console_sem+0x78/0x80 [ 50.433122] hardirqs last disabled at (12554): [] __up_console_sem+0x5d/0x80 [ 50.433725] softirqs last enabled at (12094): [] irq_exit_rcu+0x93/0xc0 [ 50.434335] softirqs last disabled at (12089): [] irq_exit_rcu+0x93/0xc0 [ 50.434935] ---[ end trace 0000000000000000 ]--- [ 51.931947] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.979819] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.027163] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.075250] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:29:43 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000002 RCX=00007ffebd5a11f0 RDX=0000000000000010 RSI=00007ffebd5a11e0 RDI=00007ffebd5a1390 RBP=0000000000000001 RSP=00007ffebd5a1090 R8 =0000000000000000 R9 =0000000000000010 R10=0000000000000002 R11=0000000000656434 R12=00000000000000a0 R13=00007ffebd5a1390 R14=00007ffebd5a12b0 R15=00007ffebd5a11e0 RIP=00007fd010d44564 RFL=00000246 [---Z-P-] 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 00007fd01053c900 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=00007fd00f93e0f0 CR3=0000000015bae000 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=6b1e99b806172e3b00000000000aea28 XMM01=6b1e99b806172e3b00000000000aea28 XMM02=ffffffffffffffffffffffffffffffff XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f082bfe20babb08a000000000013ad80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=86267150ecaab18500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802017f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556e64400 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=00007f545939f6f4 CR3=000000001694a000 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