Warning: Permanently added '[localhost]:52363' (ECDSA) to the list of known hosts. 2023/05/16 18:57:21 fuzzer started 2023/05/16 18:57:21 dialing manager at localhost:35573 2023/05/16 18:57:21 checking machine... 2023/05/16 18:57:21 checking revisions... syzkaller login: [ 43.554895] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:57:21 testing simple program... [ 43.592177] cgroup: Unknown subsys name 'net' [ 43.647579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.061230] audit: type=1400 audit(1684263454.131:6): 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 [ 57.224356] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.226183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.230334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.234189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.235814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.237129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.627307] ------------[ cut here ]------------ [ 57.627994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.629772] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.630866] Modules linked in: [ 57.631274] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.632436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.636394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.637042] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.639225] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 57.639912] RAX: 0000000000000000 RBX: ffff88800ecdc840 RCX: 0000000000000000 [ 57.640799] RDX: ffff888016191b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.641681] RBP: ffff88800ecdc854 R08: 0000000000000001 R09: 0000000000000000 [ 57.642596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.643497] R13: ffffffff84e223a0 R14: ffff88800ecdc848 R15: ffffffff84d73340 [ 57.644396] FS: 0000555556cd1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.645393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.646104] CR2: 00007f9e45e106f4 CR3: 000000000c87c000 CR4: 0000000000350ee0 [ 57.647003] Call Trace: [ 57.647333] [ 57.647667] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.648277] ipv4_frags_init_net+0x269/0x440 [ 57.648869] ops_init+0xbb/0x6b0 [ 57.649311] setup_net+0x3d9/0x990 [ 57.649791] ? down_read_killable+0x1d7/0x4e0 [ 57.650419] ? __pfx_setup_net+0x10/0x10 [ 57.650929] ? copy_net_ns+0x17c/0x770 [ 57.651463] copy_net_ns+0x321/0x770 [ 57.651941] create_new_namespaces+0x3f6/0xb30 [ 57.652565] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.653175] ksys_unshare+0x44d/0x8e0 [ 57.653702] ? __pfx_ksys_unshare+0x10/0x10 [ 57.654256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.655001] __x64_sys_unshare+0x31/0x40 [ 57.655556] do_syscall_64+0x3f/0x90 [ 57.656027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.656692] RIP: 0033:0x7f6e179ea0d7 [ 57.657154] 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 [ 57.659321] RSP: 002b:00007ffd71885058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.660258] RAX: ffffffffffffffda RBX: 00007ffd71885698 RCX: 00007f6e179ea0d7 [ 57.661152] RDX: 00007f6e17a5441f RSI: 00007ffd71884ff0 RDI: 0000000040000000 [ 57.662035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71884e00 [ 57.663213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e17afcbf0 [ 57.664441] R13: 00007ffd71885130 R14: 0000000000000000 R15: 00000000000000f8 [ 57.665601] [ 57.665904] irq event stamp: 9555 [ 57.666403] hardirqs last enabled at (9567): [] __up_console_sem+0x78/0x80 [ 57.667512] hardirqs last disabled at (9578): [] __up_console_sem+0x5d/0x80 [ 57.668649] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0 [ 57.669703] softirqs last disabled at (8759): [] irq_exit_rcu+0x93/0xc0 [ 57.670741] ---[ end trace 0000000000000000 ]--- [ 57.677125] ------------[ cut here ]------------ [ 57.677760] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.679447] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.680503] Modules linked in: [ 57.680911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.682068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.683095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.683782] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.686054] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 57.686806] RAX: 0000000000000000 RBX: ffff88800d5ee640 RCX: 0000000000000000 [ 57.687751] RDX: ffff888016191b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.688680] RBP: ffff88800d5ee654 R08: 0000000000000001 R09: 0000000000000000 [ 57.689624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.690595] R13: ffffffff84e223a0 R14: ffff88800d5ee648 R15: ffffffff84da62e0 [ 57.691538] FS: 0000555556cd1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.692567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.693283] CR2: 00007f9e45e106f4 CR3: 000000000c87c000 CR4: 0000000000350ee0 [ 57.694236] Call Trace: [ 57.694625] [ 57.694922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.695606] ipv6_frags_init_net+0x206/0x3c0 [ 57.696169] ops_init+0xbb/0x6b0 [ 57.696688] setup_net+0x3d9/0x990 [ 57.697151] ? down_read_killable+0x1d7/0x4e0 [ 57.697756] ? __pfx_setup_net+0x10/0x10 [ 57.698281] ? copy_net_ns+0x17c/0x770 [ 57.698822] copy_net_ns+0x321/0x770 [ 57.699303] create_new_namespaces+0x3f6/0xb30 [ 57.699928] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.700581] ksys_unshare+0x44d/0x8e0 [ 57.701075] ? __pfx_ksys_unshare+0x10/0x10 [ 57.701653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.702411] __x64_sys_unshare+0x31/0x40 [ 57.702936] do_syscall_64+0x3f/0x90 [ 57.703450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.704094] RIP: 0033:0x7f6e179ea0d7 [ 57.704598] 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 [ 57.706889] RSP: 002b:00007ffd71885058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.707855] RAX: ffffffffffffffda RBX: 00007ffd71885698 RCX: 00007f6e179ea0d7 [ 57.708749] RDX: 00007f6e17a5441f RSI: 00007ffd71884ff0 RDI: 0000000040000000 [ 57.709655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71884e00 [ 57.710561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e17afcbf0 [ 57.711460] R13: 00007ffd71885130 R14: 0000000000000000 R15: 00000000000000f8 [ 57.712342] [ 57.712688] irq event stamp: 11719 [ 57.713128] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80 [ 57.714237] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80 [ 57.715321] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0 [ 57.716395] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0 [ 57.717442] ---[ end trace 0000000000000000 ]--- [ 57.718888] ------------[ cut here ]------------ [ 57.719513] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.721522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.722606] Modules linked in: [ 57.723008] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.724179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.725252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.725935] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.728112] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286 [ 57.728797] RAX: 0000000000000000 RBX: ffff88800d5ef040 RCX: 0000000000000000 [ 57.729690] RDX: ffff888016191b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.730605] RBP: ffff88800d5ef054 R08: 0000000000000001 R09: 0000000000000000 [ 57.731494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.732347] R13: ffffffff84e223a0 R14: ffff88800d5ef048 R15: ffffffff84daf020 [ 57.733256] FS: 0000555556cd1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.734267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.735013] CR2: 00007f9e45e106f4 CR3: 000000000c87c000 CR4: 0000000000350ee0 [ 57.735903] Call Trace: [ 57.736232] [ 57.736570] nf_ct_net_init+0x224/0x3d0 [ 57.737081] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.737687] ops_init+0xbb/0x6b0 [ 57.738140] setup_net+0x3d9/0x990 [ 57.738646] ? down_read_killable+0x1d7/0x4e0 [ 57.739212] ? __pfx_setup_net+0x10/0x10 [ 57.739745] ? copy_net_ns+0x17c/0x770 [ 57.740257] copy_net_ns+0x321/0x770 [ 57.740774] create_new_namespaces+0x3f6/0xb30 [ 57.741403] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.742022] ksys_unshare+0x44d/0x8e0 [ 57.742577] ? __pfx_ksys_unshare+0x10/0x10 [ 57.743126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.743886] __x64_sys_unshare+0x31/0x40 [ 57.744449] do_syscall_64+0x3f/0x90 [ 57.744927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.745610] RIP: 0033:0x7f6e179ea0d7 [ 57.746078] 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 [ 57.748284] RSP: 002b:00007ffd71885058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.749264] RAX: ffffffffffffffda RBX: 00007ffd71885698 RCX: 00007f6e179ea0d7 [ 57.750212] RDX: 00007f6e17a5441f RSI: 00007ffd71884ff0 RDI: 0000000040000000 [ 57.751133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71884e00 [ 57.752033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e17afcbf0 [ 57.752929] R13: 00007ffd71885130 R14: 0000000000000000 R15: 00000000000000f8 [ 57.753857] [ 57.754172] irq event stamp: 12517 [ 57.754643] hardirqs last enabled at (12529): [] __up_console_sem+0x78/0x80 [ 57.755718] hardirqs last disabled at (12540): [] __up_console_sem+0x5d/0x80 [ 57.756789] softirqs last enabled at (12442): [] irq_exit_rcu+0x93/0xc0 [ 57.757841] softirqs last disabled at (12437): [] irq_exit_rcu+0x93/0xc0 [ 57.758912] ---[ end trace 0000000000000000 ]--- executing program [ 59.310103] Bluetooth: hci0: command 0x0409 tx timeout [ 61.358513] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.405437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.454311] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:57:27 Registers: info registers vcpu 0 RAX=000000000000000b RBX=0000000000000001 RCX=ffff88800efbf4f9 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff86049ccc RBP=ffff88800efbf510 RSP=ffff88800efbf448 R8 =ffffffff864ac088 R9 =ffffffff864ac08c R10=0000000000038001 R11=00000000000b5fb3 R12=ffff88800efbf518 R13=ffff88800efbf500 R14=ffff88800efbf4f9 R15=ffff88800efbf4b8 RIP=ffffffff811317b2 RFL=00000246 [---Z-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 00007f6ee287c700 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=00007f0f526212a0 CR3=000000000e57e000 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=2035333a37353a38312036312079614d XMM01=5d3633343233362e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3633343233362e37352020205b20 XMM07=732035333a37353a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802026f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556cd1400 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=00007f9e45e106f4 CR3=000000000c87c000 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