Warning: Permanently added '[localhost]:22066' (ECDSA) to the list of known hosts. 2023/05/17 16:37:55 fuzzer started 2023/05/17 16:37:56 dialing manager at localhost:44319 2023/05/17 16:37:56 checking machine... 2023/05/17 16:37:56 checking revisions... syzkaller login: [ 45.810755] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:37:56 testing simple program... [ 45.875237] cgroup: Unknown subsys name 'net' [ 45.958707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.247357] audit: type=1400 audit(1684341488.813:6): 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 [ 59.335638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.337548] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.341932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.346196] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.349477] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.351143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.760631] ------------[ cut here ]------------ [ 59.761701] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.763550] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.764748] Modules linked in: [ 59.765232] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.767366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.769729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.770740] 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 [ 59.773649] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 59.774445] RAX: 0000000000000000 RBX: ffff8880160edc40 RCX: 0000000000000000 [ 59.775814] RDX: ffff888019e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.777122] RBP: ffff8880160edc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.778444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.779531] R13: ffffffff84e23fe0 R14: ffff8880160edc48 R15: ffffffff84d74dc0 [ 59.780861] FS: 000055555729b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.782285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.783413] CR2: 00007f82da3736f4 CR3: 0000000018c30000 CR4: 0000000000350ee0 [ 59.784609] Call Trace: [ 59.785151] [ 59.785602] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.786562] ipv4_frags_init_net+0x269/0x440 [ 59.787464] ops_init+0xbb/0x6b0 [ 59.788195] setup_net+0x3d9/0x990 [ 59.788927] ? down_read_killable+0x1d7/0x4e0 [ 59.789829] ? __pfx_setup_net+0x10/0x10 [ 59.790598] ? copy_net_ns+0x17c/0x770 [ 59.791441] copy_net_ns+0x321/0x770 [ 59.792221] create_new_namespaces+0x3f6/0xb30 [ 59.793153] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.794123] ksys_unshare+0x44d/0x8e0 [ 59.794897] ? __pfx_ksys_unshare+0x10/0x10 [ 59.795729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.796873] __x64_sys_unshare+0x31/0x40 [ 59.797646] do_syscall_64+0x3f/0x90 [ 59.798411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.799450] RIP: 0033:0x7fc1582b10d7 [ 59.800191] 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 [ 59.803361] RSP: 002b:00007ffd1f185898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.804471] RAX: ffffffffffffffda RBX: 00007ffd1f185ed8 RCX: 00007fc1582b10d7 [ 59.805806] RDX: 00007fc15831b41f RSI: 00007ffd1f185830 RDI: 0000000040000000 [ 59.807114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f185640 [ 59.808467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1583c3bf0 [ 59.809662] R13: 00007ffd1f185970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.811010] [ 59.811453] irq event stamp: 7893 [ 59.812125] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 59.813706] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 59.815328] softirqs last enabled at (7354): [] irq_exit_rcu+0x93/0xc0 [ 59.816847] softirqs last disabled at (7207): [] irq_exit_rcu+0x93/0xc0 [ 59.818396] ---[ end trace 0000000000000000 ]--- [ 59.826336] ------------[ cut here ]------------ [ 59.827238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.829364] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.830892] Modules linked in: [ 59.831366] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.832693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.834198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.835191] 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 [ 59.838016] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 59.838820] RAX: 0000000000000000 RBX: ffff88800daba240 RCX: 0000000000000000 [ 59.840177] RDX: ffff888019e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.841457] RBP: ffff88800daba254 R08: 0000000000000001 R09: 0000000000000000 [ 59.842815] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.843866] R13: ffffffff84e23fe0 R14: ffff88800daba248 R15: ffffffff84da7d60 [ 59.845194] FS: 000055555729b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.846575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.847713] CR2: 00007f82da3736f4 CR3: 0000000018c30000 CR4: 0000000000350ee0 [ 59.848896] Call Trace: [ 59.849385] [ 59.849873] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.850840] ipv6_frags_init_net+0x206/0x3c0 [ 59.851692] ops_init+0xbb/0x6b0 [ 59.852415] setup_net+0x3d9/0x990 [ 59.853154] ? down_read_killable+0x1d7/0x4e0 [ 59.854059] ? __pfx_setup_net+0x10/0x10 [ 59.854871] ? copy_net_ns+0x17c/0x770 [ 59.855664] copy_net_ns+0x321/0x770 [ 59.856464] create_new_namespaces+0x3f6/0xb30 [ 59.857398] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.858348] ksys_unshare+0x44d/0x8e0 [ 59.859113] ? __pfx_ksys_unshare+0x10/0x10 [ 59.859919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.861039] __x64_sys_unshare+0x31/0x40 [ 59.861853] do_syscall_64+0x3f/0x90 [ 59.862572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.863616] RIP: 0033:0x7fc1582b10d7 [ 59.864369] 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 [ 59.867199] RSP: 002b:00007ffd1f185898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.868595] RAX: ffffffffffffffda RBX: 00007ffd1f185ed8 RCX: 00007fc1582b10d7 [ 59.869637] RDX: 00007fc15831b41f RSI: 00007ffd1f185830 RDI: 0000000040000000 [ 59.870953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f185640 [ 59.872291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1583c3bf0 [ 59.873619] R13: 00007ffd1f185970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.874702] [ 59.875236] irq event stamp: 9883 [ 59.875921] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80 [ 59.877519] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 59.879099] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 59.880627] softirqs last disabled at (9903): [] irq_exit_rcu+0x93/0xc0 [ 59.881848] ---[ end trace 0000000000000000 ]--- [ 59.884042] ------------[ cut here ]------------ [ 59.884916] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.887319] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.888866] Modules linked in: [ 59.889461] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.890817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.892272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.893018] 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 [ 59.895899] RSP: 0018:ffff88801f5afbf0 EFLAGS: 00010286 [ 59.896643] RAX: 0000000000000000 RBX: ffff888013665e40 RCX: 0000000000000000 [ 59.897676] RDX: ffff888019e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.899001] RBP: ffff888013665e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.900323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.901640] R13: ffffffff84e23fe0 R14: ffff888013665e48 R15: ffffffff84db0aa0 [ 59.902686] FS: 000055555729b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.904196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.905318] CR2: 00007f82da3736f4 CR3: 0000000018c30000 CR4: 0000000000350ee0 [ 59.906657] Call Trace: [ 59.907109] [ 59.907574] nf_ct_net_init+0x224/0x3d0 [ 59.908393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.909308] ops_init+0xbb/0x6b0 [ 59.910027] setup_net+0x3d9/0x990 [ 59.910715] ? down_read_killable+0x1d7/0x4e0 [ 59.911623] ? __pfx_setup_net+0x10/0x10 [ 59.912442] ? copy_net_ns+0x17c/0x770 [ 59.913263] copy_net_ns+0x321/0x770 [ 59.914046] create_new_namespaces+0x3f6/0xb30 [ 59.914969] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.915959] ksys_unshare+0x44d/0x8e0 [ 59.916697] ? __pfx_ksys_unshare+0x10/0x10 [ 59.917562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.918690] __x64_sys_unshare+0x31/0x40 [ 59.919530] do_syscall_64+0x3f/0x90 [ 59.920301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.921313] RIP: 0033:0x7fc1582b10d7 [ 59.922059] 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 [ 59.924849] RSP: 002b:00007ffd1f185898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.926232] RAX: ffffffffffffffda RBX: 00007ffd1f185ed8 RCX: 00007fc1582b10d7 [ 59.927285] RDX: 00007fc15831b41f RSI: 00007ffd1f185830 RDI: 0000000040000000 [ 59.928621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f185640 [ 59.929815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1583c3bf0 [ 59.931153] R13: 00007ffd1f185970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.932248] [ 59.932700] irq event stamp: 10727 [ 59.933397] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 59.934940] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 59.936565] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 59.938106] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 59.939587] ---[ end trace 0000000000000000 ]--- executing program [ 61.413493] Bluetooth: hci0: command 0x0409 tx timeout [ 63.460849] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.508821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.556939] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:38:01 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=000000000aea1036 RCX=ffffffff821a2496 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff88801776c07f RSP=ffff8880169ef660 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000000 R12=ffffffff849f16a8 R13=ffffffff849f1500 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff814be218 RFL=00000206 [-----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 00007f0a27fff700 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=00007ffa8cc58a50 CR3=000000000e8c2000 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=2030313a38333a36312037312079614d XMM01=5d3636333736372e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3636333736372e39352020205b20 XMM07=732030313a38333a3631203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555729b400 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=00007f82da3736f4 CR3=0000000018c30000 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