Warning: Permanently added '[localhost]:14696' (ECDSA) to the list of known hosts. 2023/05/18 03:10:58 fuzzer started 2023/05/18 03:10:58 dialing manager at localhost:44319 2023/05/18 03:10:58 checking machine... 2023/05/18 03:10:58 checking revisions... syzkaller login: [ 36.107384] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:10:58 testing simple program... [ 36.175020] cgroup: Unknown subsys name 'net' [ 36.268047] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.346442] audit: type=1400 audit(1684379471.054:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.422969] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.425124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.427916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.443410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.451807] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.452989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.810997] ------------[ cut here ]------------ [ 49.812517] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.814363] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.815561] Modules linked in: [ 49.815997] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.820888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.822029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.822817] 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 [ 49.825059] RSP: 0018:ffff88801ea07c00 EFLAGS: 00010282 [ 49.825764] RAX: 0000000000000000 RBX: ffff8880145a4040 RCX: 0000000000000000 [ 49.826659] RDX: ffff88800f108000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.827560] RBP: ffff8880145a4054 R08: 0000000000000001 R09: 0000000000000000 [ 49.828452] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.829353] R13: ffffffff84e23fe0 R14: ffff8880145a4048 R15: ffffffff84d74dc0 [ 49.830244] FS: 00005555572e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.831272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.831979] CR2: 00007f29371e76f4 CR3: 000000001f62a000 CR4: 0000000000350ef0 [ 49.832877] Call Trace: [ 49.833233] [ 49.833540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.834150] ipv4_frags_init_net+0x269/0x440 [ 49.834748] ops_init+0xbb/0x6b0 [ 49.835238] setup_net+0x3d9/0x990 [ 49.835698] ? down_read_killable+0x1d7/0x4e0 [ 49.836304] ? __pfx_setup_net+0x10/0x10 [ 49.836807] ? copy_net_ns+0x17c/0x770 [ 49.837351] copy_net_ns+0x321/0x770 [ 49.837843] create_new_namespaces+0x3f6/0xb30 [ 49.838475] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.839114] ksys_unshare+0x44d/0x8e0 [ 49.839641] ? __pfx_ksys_unshare+0x10/0x10 [ 49.840214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.840922] __x64_sys_unshare+0x31/0x40 [ 49.841476] do_syscall_64+0x3f/0x90 [ 49.841950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.842630] RIP: 0033:0x7f344c82d0d7 [ 49.843108] 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 [ 49.845273] RSP: 002b:00007ffe76ea0158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.846229] RAX: ffffffffffffffda RBX: 00007ffe76ea0798 RCX: 00007f344c82d0d7 [ 49.847104] RDX: 00007f344c89741f RSI: 00007ffe76ea00f0 RDI: 0000000040000000 [ 49.848005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e9ff00 [ 49.848889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f344c93fbf0 [ 49.849778] R13: 00007ffe76ea0230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.850701] [ 49.851023] irq event stamp: 9063 [ 49.851490] hardirqs last enabled at (9075): [] __up_console_sem+0x78/0x80 [ 49.852544] hardirqs last disabled at (9086): [] __up_console_sem+0x5d/0x80 [ 49.853603] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0 [ 49.854630] softirqs last disabled at (8621): [] irq_exit_rcu+0x93/0xc0 [ 49.855671] ---[ end trace 0000000000000000 ]--- [ 49.861624] ------------[ cut here ]------------ [ 49.862310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.863939] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.865009] Modules linked in: [ 49.865461] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.866616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.867639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.868322] 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 [ 49.870506] RSP: 0018:ffff88801ea07c00 EFLAGS: 00010282 [ 49.871219] RAX: 0000000000000000 RBX: ffff888015b85a40 RCX: 0000000000000000 [ 49.872085] RDX: ffff88800f108000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.872983] RBP: ffff888015b85a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.873885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.874779] R13: ffffffff84e23fe0 R14: ffff888015b85a48 R15: ffffffff84da7d60 [ 49.875688] FS: 00005555572e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.876682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.877436] CR2: 00007f29371e76f4 CR3: 000000001f62a000 CR4: 0000000000350ef0 [ 49.878328] Call Trace: [ 49.878654] [ 49.878962] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.879614] ipv6_frags_init_net+0x206/0x3c0 [ 49.880207] ops_init+0xbb/0x6b0 [ 49.880660] setup_net+0x3d9/0x990 [ 49.881117] ? down_read_killable+0x1d7/0x4e0 [ 49.881737] ? __pfx_setup_net+0x10/0x10 [ 49.882280] ? copy_net_ns+0x17c/0x770 [ 49.882789] copy_net_ns+0x321/0x770 [ 49.883328] create_new_namespaces+0x3f6/0xb30 [ 49.883912] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.884574] ksys_unshare+0x44d/0x8e0 [ 49.885058] ? __pfx_ksys_unshare+0x10/0x10 [ 49.885659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.886405] __x64_sys_unshare+0x31/0x40 [ 49.886926] do_syscall_64+0x3f/0x90 [ 49.887453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.888094] RIP: 0033:0x7f344c82d0d7 [ 49.888592] 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 [ 49.890775] RSP: 002b:00007ffe76ea0158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.891763] RAX: ffffffffffffffda RBX: 00007ffe76ea0798 RCX: 00007f344c82d0d7 [ 49.892648] RDX: 00007f344c89741f RSI: 00007ffe76ea00f0 RDI: 0000000040000000 [ 49.893558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e9ff00 [ 49.894452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f344c93fbf0 [ 49.895351] R13: 00007ffe76ea0230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.896266] [ 49.896568] irq event stamp: 11197 [ 49.896994] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 49.898056] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 49.899130] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 49.900152] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 49.901214] ---[ end trace 0000000000000000 ]--- [ 49.902579] ------------[ cut here ]------------ [ 49.903237] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.905104] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.906232] Modules linked in: [ 49.906645] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.907828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.908840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.909518] 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 [ 49.911717] RSP: 0018:ffff88801ea07bf0 EFLAGS: 00010286 [ 49.912410] RAX: 0000000000000000 RBX: ffff888015b84e40 RCX: 0000000000000000 [ 49.913303] RDX: ffff88800f108000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.914207] RBP: ffff888015b84e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.915134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.916035] R13: ffffffff84e23fe0 R14: ffff888015b84e48 R15: ffffffff84db0aa0 [ 49.916941] FS: 00005555572e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.917983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.918760] CR2: 00007f29371e76f4 CR3: 000000001f62a000 CR4: 0000000000350ef0 [ 49.919707] Call Trace: [ 49.920048] [ 49.920399] nf_ct_net_init+0x224/0x3d0 [ 49.920939] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.921579] ops_init+0xbb/0x6b0 [ 49.922048] setup_net+0x3d9/0x990 [ 49.922566] ? down_read_killable+0x1d7/0x4e0 [ 49.923230] ? __pfx_setup_net+0x10/0x10 [ 49.923768] ? copy_net_ns+0x17c/0x770 [ 49.924325] copy_net_ns+0x321/0x770 [ 49.924831] create_new_namespaces+0x3f6/0xb30 [ 49.925481] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.926122] ksys_unshare+0x44d/0x8e0 [ 49.926650] ? __pfx_ksys_unshare+0x10/0x10 [ 49.927268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.928008] __x64_sys_unshare+0x31/0x40 [ 49.928575] do_syscall_64+0x3f/0x90 [ 49.929053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.929723] RIP: 0033:0x7f344c82d0d7 [ 49.930226] 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 [ 49.932397] RSP: 002b:00007ffe76ea0158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.933339] RAX: ffffffffffffffda RBX: 00007ffe76ea0798 RCX: 00007f344c82d0d7 [ 49.934239] RDX: 00007f344c89741f RSI: 00007ffe76ea00f0 RDI: 0000000040000000 [ 49.935112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e9ff00 [ 49.936012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f344c93fbf0 [ 49.936906] R13: 00007ffe76ea0230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.937822] [ 49.938127] irq event stamp: 11977 [ 49.938597] hardirqs last enabled at (11989): [] __up_console_sem+0x78/0x80 [ 49.939686] hardirqs last disabled at (12000): [] __up_console_sem+0x5d/0x80 [ 49.940773] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 49.941839] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 49.942937] ---[ end trace 0000000000000000 ]--- executing program [ 51.506802] Bluetooth: hci0: command 0x0409 tx timeout [ 53.554244] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.602243] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.650396] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:11:12 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555572e6400 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=00007f29371e76f4 CR3=000000001f62a000 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=000000000002ee97 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007f6d24acf550 CR3=000000000e748000 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=031727289b6a6395d740e5612e169eef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9d19e8e2386d9f2e000000000013bc50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1928926d14f3a41600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000