Warning: Permanently added '[localhost]:64092' (ECDSA) to the list of known hosts. 2023/05/17 15:39:03 fuzzer started 2023/05/17 15:39:03 dialing manager at localhost:44319 2023/05/17 15:39:03 checking machine... 2023/05/17 15:39:03 checking revisions... syzkaller login: [ 47.206523] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:39:03 testing simple program... [ 47.277743] cgroup: Unknown subsys name 'net' [ 47.358156] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.181404] audit: type=1400 audit(1684337955.741:6): 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 [ 60.304952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.306759] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.308419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.312209] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.313801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.315402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.691874] ------------[ cut here ]------------ [ 60.692534] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.694473] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.695558] Modules linked in: [ 60.695976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.698125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.700203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.701589] 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 [ 60.703788] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 60.704539] RAX: 0000000000000000 RBX: ffff88800e52a840 RCX: 0000000000000000 [ 60.705486] RDX: ffff8880192e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.706418] RBP: ffff88800e52a854 R08: 0000000000000001 R09: 0000000000000000 [ 60.707315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.708194] R13: ffffffff84e23fe0 R14: ffff88800e52a848 R15: ffffffff84d74dc0 [ 60.709079] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.710065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.710789] CR2: 00007f373570f6f4 CR3: 0000000017f80000 CR4: 0000000000350ef0 [ 60.711679] Call Trace: [ 60.712031] [ 60.712319] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.712954] ipv4_frags_init_net+0x269/0x440 [ 60.713505] ops_init+0xbb/0x6b0 [ 60.713982] setup_net+0x3d9/0x990 [ 60.714429] ? down_read_killable+0x1d7/0x4e0 [ 60.715050] ? __pfx_setup_net+0x10/0x10 [ 60.715565] ? copy_net_ns+0x17c/0x770 [ 60.716106] copy_net_ns+0x321/0x770 [ 60.716589] create_new_namespaces+0x3f6/0xb30 [ 60.717198] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.717804] ksys_unshare+0x44d/0x8e0 [ 60.718326] ? __pfx_ksys_unshare+0x10/0x10 [ 60.718880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.719615] __x64_sys_unshare+0x31/0x40 [ 60.720180] do_syscall_64+0x3f/0x90 [ 60.720655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.721348] RIP: 0033:0x7f5027ac80d7 [ 60.721820] 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 [ 60.724012] RSP: 002b:00007ffe4100a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.724946] RAX: ffffffffffffffda RBX: 00007ffe4100a918 RCX: 00007f5027ac80d7 [ 60.725796] RDX: 00007f5027b3241f RSI: 00007ffe4100a270 RDI: 0000000040000000 [ 60.726688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4100a080 [ 60.727575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5027bdabf0 [ 60.728473] R13: 00007ffe4100a3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.729393] [ 60.729686] irq event stamp: 9945 [ 60.730136] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 60.731205] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80 [ 60.732256] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 60.733289] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 60.734320] ---[ end trace 0000000000000000 ]--- [ 60.741567] ------------[ cut here ]------------ [ 60.742225] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.743875] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.744884] Modules linked in: [ 60.745311] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.746393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.747360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.747997] 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 [ 60.750028] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 60.750646] RAX: 0000000000000000 RBX: ffff8880100b1040 RCX: 0000000000000000 [ 60.751488] RDX: ffff8880192e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.752359] RBP: ffff8880100b1054 R08: 0000000000000001 R09: 0000000000000000 [ 60.753239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.754123] R13: ffffffff84e23fe0 R14: ffff8880100b1048 R15: ffffffff84da7d60 [ 60.755039] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.756039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.756741] CR2: 00007f373570f6f4 CR3: 0000000017f80000 CR4: 0000000000350ef0 [ 60.757647] Call Trace: [ 60.757999] [ 60.758289] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.758937] ipv6_frags_init_net+0x206/0x3c0 [ 60.759493] ops_init+0xbb/0x6b0 [ 60.759970] setup_net+0x3d9/0x990 [ 60.760431] ? down_read_killable+0x1d7/0x4e0 [ 60.761041] ? __pfx_setup_net+0x10/0x10 [ 60.761554] ? copy_net_ns+0x17c/0x770 [ 60.762091] copy_net_ns+0x321/0x770 [ 60.762572] create_new_namespaces+0x3f6/0xb30 [ 60.763209] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.763820] ksys_unshare+0x44d/0x8e0 [ 60.764335] ? __pfx_ksys_unshare+0x10/0x10 [ 60.764864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.765595] __x64_sys_unshare+0x31/0x40 [ 60.766142] do_syscall_64+0x3f/0x90 [ 60.766620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.767299] RIP: 0033:0x7f5027ac80d7 [ 60.767755] 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 [ 60.769901] RSP: 002b:00007ffe4100a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.770843] RAX: ffffffffffffffda RBX: 00007ffe4100a918 RCX: 00007f5027ac80d7 [ 60.771737] RDX: 00007f5027b3241f RSI: 00007ffe4100a270 RDI: 0000000040000000 [ 60.772619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4100a080 [ 60.773484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5027bdabf0 [ 60.774360] R13: 00007ffe4100a3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.775295] [ 60.775600] irq event stamp: 12731 [ 60.776057] hardirqs last enabled at (12743): [] __up_console_sem+0x78/0x80 [ 60.777122] hardirqs last disabled at (12754): [] __up_console_sem+0x5d/0x80 [ 60.778176] softirqs last enabled at (12256): [] irq_exit_rcu+0x93/0xc0 [ 60.779223] softirqs last disabled at (12251): [] irq_exit_rcu+0x93/0xc0 [ 60.780254] ---[ end trace 0000000000000000 ]--- [ 60.781564] ------------[ cut here ]------------ [ 60.782172] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.784134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.785169] Modules linked in: [ 60.785575] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.786744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.787758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.788426] 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 [ 60.790588] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 60.791295] RAX: 0000000000000000 RBX: ffff8880100b0a40 RCX: 0000000000000000 [ 60.792176] RDX: ffff8880192e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.793064] RBP: ffff8880100b0a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.793946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.794818] R13: ffffffff84e23fe0 R14: ffff8880100b0a48 R15: ffffffff84db0aa0 [ 60.795717] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.796709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.797442] CR2: 00007f373570f6f4 CR3: 0000000017f80000 CR4: 0000000000350ef0 [ 60.798333] Call Trace: [ 60.798662] [ 60.798990] nf_ct_net_init+0x224/0x3d0 [ 60.799507] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.800105] ops_init+0xbb/0x6b0 [ 60.800548] setup_net+0x3d9/0x990 [ 60.801035] ? down_read_killable+0x1d7/0x4e0 [ 60.801600] ? __pfx_setup_net+0x10/0x10 [ 60.802142] ? copy_net_ns+0x17c/0x770 [ 60.802664] copy_net_ns+0x321/0x770 [ 60.803179] create_new_namespaces+0x3f6/0xb30 [ 60.803760] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.804397] ksys_unshare+0x44d/0x8e0 [ 60.804882] ? __pfx_ksys_unshare+0x10/0x10 [ 60.805455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.806194] __x64_sys_unshare+0x31/0x40 [ 60.806727] do_syscall_64+0x3f/0x90 [ 60.807237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.807878] RIP: 0033:0x7f5027ac80d7 [ 60.808369] 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 [ 60.810511] RSP: 002b:00007ffe4100a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.811458] RAX: ffffffffffffffda RBX: 00007ffe4100a918 RCX: 00007f5027ac80d7 [ 60.812342] RDX: 00007f5027b3241f RSI: 00007ffe4100a270 RDI: 0000000040000000 [ 60.813213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4100a080 [ 60.814091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5027bdabf0 [ 60.814983] R13: 00007ffe4100a3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.815860] [ 60.816188] irq event stamp: 13477 [ 60.816618] hardirqs last enabled at (13487): [] __up_console_sem+0x78/0x80 [ 60.817672] hardirqs last disabled at (13498): [] __up_console_sem+0x5d/0x80 [ 60.818730] softirqs last enabled at (13372): [] irq_exit_rcu+0x93/0xc0 [ 60.819757] softirqs last disabled at (13367): [] irq_exit_rcu+0x93/0xc0 [ 60.820785] ---[ end trace 0000000000000000 ]--- executing program [ 62.384582] Bluetooth: hci0: command 0x0409 tx timeout [ 64.431998] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.480014] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.527993] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:39:06 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555f66400 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=00007f373570f6f4 CR3=0000000017f80000 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=000055dd19c46380 RCX=00000000000001fb RDX=000055dd19c46380 RSI=0000000000000000 RDI=0000000000000000 RBP=000055dd19c46840 RSP=00007fffcd735328 R8 =000000000000003c R9 =00007fffcd75d080 R10=00007fffcd75d0f0 R11=0000000000019904 R12=0005fbe57d9fd0f8 R13=000000000000000c R14=00007fffcd735380 R15=000000000000000c RIP=00007f75a6bd7b33 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 00007f75a60e6900 00000000 00000000 GS =0000 0000000000000000 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=00007f75a55e2230 CR3=00000000165f4000 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=a8a60dd3c9de568e08448366cb2b1fe9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=09e78ee74e532e2d000000000013bd40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=425f60c28f794f0f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000