Warning: Permanently added '[localhost]:59875' (ECDSA) to the list of known hosts. 2023/05/18 09:31:21 fuzzer started 2023/05/18 09:31:21 dialing manager at localhost:44319 2023/05/18 09:31:21 checking machine... 2023/05/18 09:31:21 checking revisions... syzkaller login: [ 40.420624] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:31:21 testing simple program... [ 40.484371] cgroup: Unknown subsys name 'net' [ 40.555791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.757831] audit: type=1400 audit(1684402295.206:6): 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 [ 54.851791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.853422] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.855664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.858782] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.860385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.862167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.271241] ------------[ cut here ]------------ [ 55.272424] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.274467] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.275824] Modules linked in: [ 55.276309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.281759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.282795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.283446] 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 [ 55.285681] RSP: 0018:ffff88801a067c00 EFLAGS: 00010282 [ 55.286341] RAX: 0000000000000000 RBX: ffff88800e84c440 RCX: 0000000000000000 executing program [ 55.287337] RDX: ffff88800f189b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.288524] RBP: ffff88800e84c454 R08: 0000000000000001 R09: 0000000000000000 [ 55.289403] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.290318] R13: ffffffff84e23fe0 R14: ffff88800e84c448 R15: ffffffff84d74dc0 [ 55.291233] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.292270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.293034] CR2: 00007f6292e68008 CR3: 0000000015ee4000 CR4: 0000000000350ee0 [ 55.293946] Call Trace: [ 55.294283] [ 55.294615] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.295252] ipv4_frags_init_net+0x269/0x440 [ 55.295849] ops_init+0xbb/0x6b0 [ 55.296310] setup_net+0x3d9/0x990 [ 55.296836] ? down_read_killable+0x1d7/0x4e0 [ 55.297534] ? __pfx_setup_net+0x10/0x10 [ 55.298057] ? copy_net_ns+0x17c/0x770 [ 55.298627] copy_net_ns+0x321/0x770 [ 55.299130] create_new_namespaces+0x3f6/0xb30 [ 55.299768] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.300398] ksys_unshare+0x44d/0x8e0 [ 55.300981] ? __pfx_ksys_unshare+0x10/0x10 [ 55.301567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.302294] __x64_sys_unshare+0x31/0x40 [ 55.302844] do_syscall_64+0x3f/0x90 [ 55.303342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.304030] RIP: 0033:0x7f73a76ec0d7 [ 55.304563] 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 [ 55.306830] RSP: 002b:00007ffe11d523f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.307805] RAX: ffffffffffffffda RBX: 00007ffe11d52a38 RCX: 00007f73a76ec0d7 [ 55.308753] RDX: 00007f73a775641f RSI: 00007ffe11d52390 RDI: 0000000040000000 [ 55.309655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11d521a0 [ 55.310649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73a77febf0 [ 55.311803] R13: 00007ffe11d524d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.312961] [ 55.313326] irq event stamp: 7855 [ 55.313870] hardirqs last enabled at (7867): [] __up_console_sem+0x78/0x80 [ 55.315137] hardirqs last disabled at (7878): [] __up_console_sem+0x5d/0x80 [ 55.316413] softirqs last enabled at (7514): [] irq_exit_rcu+0x93/0xc0 [ 55.317744] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 55.318989] ---[ end trace 0000000000000000 ]--- [ 55.324954] ------------[ cut here ]------------ [ 55.325694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.327738] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.329022] Modules linked in: [ 55.329545] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.330969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.332238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.333080] 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 [ 55.335705] RSP: 0018:ffff88801a067c00 EFLAGS: 00010282 [ 55.336549] RAX: 0000000000000000 RBX: ffff88800d157a40 RCX: 0000000000000000 [ 55.337622] RDX: ffff88800f189b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.338684] RBP: ffff88800d157a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.339818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.340949] R13: ffffffff84e23fe0 R14: ffff88800d157a48 R15: ffffffff84da7d60 [ 55.342019] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.343244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.344168] CR2: 00007f6292e68008 CR3: 0000000015ee4000 CR4: 0000000000350ee0 [ 55.345268] Call Trace: [ 55.345701] [ 55.346055] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.346890] ipv6_frags_init_net+0x206/0x3c0 [ 55.347629] ops_init+0xbb/0x6b0 [ 55.348171] setup_net+0x3d9/0x990 [ 55.348778] ? down_read_killable+0x1d7/0x4e0 [ 55.349449] ? __pfx_setup_net+0x10/0x10 [ 55.350080] ? copy_net_ns+0x17c/0x770 [ 55.350712] copy_net_ns+0x321/0x770 [ 55.351281] create_new_namespaces+0x3f6/0xb30 [ 55.352015] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.352789] ksys_unshare+0x44d/0x8e0 [ 55.353366] ? __pfx_ksys_unshare+0x10/0x10 [ 55.354045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.354936] __x64_sys_unshare+0x31/0x40 [ 55.355587] do_syscall_64+0x3f/0x90 [ 55.356149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.356972] RIP: 0033:0x7f73a76ec0d7 [ 55.357560] 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 [ 55.360085] RSP: 002b:00007ffe11d523f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.361204] RAX: ffffffffffffffda RBX: 00007ffe11d52a38 RCX: 00007f73a76ec0d7 [ 55.362244] RDX: 00007f73a775641f RSI: 00007ffe11d52390 RDI: 0000000040000000 [ 55.363288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11d521a0 [ 55.364331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73a77febf0 [ 55.365396] R13: 00007ffe11d524d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.366465] [ 55.366853] irq event stamp: 9509 [ 55.367356] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 55.368606] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 55.369864] softirqs last enabled at (9356): [] irq_exit_rcu+0x93/0xc0 [ 55.371084] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 55.372308] ---[ end trace 0000000000000000 ]--- [ 55.374009] ------------[ cut here ]------------ [ 55.374836] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.377231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.378507] Modules linked in: [ 55.379018] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.380395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.381615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.382379] 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 [ 55.385065] RSP: 0018:ffff88801a067bf0 EFLAGS: 00010286 [ 55.385887] RAX: 0000000000000000 RBX: ffff88800d156c40 RCX: 0000000000000000 [ 55.386957] RDX: ffff88800f189b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.388018] RBP: ffff88800d156c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.389117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.390173] R13: ffffffff84e23fe0 R14: ffff88800d156c48 R15: ffffffff84db0aa0 [ 55.391228] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.392403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.393305] CR2: 00007f6292e68008 CR3: 0000000015ee4000 CR4: 0000000000350ee0 [ 55.394349] Call Trace: [ 55.394763] [ 55.395112] nf_ct_net_init+0x224/0x3d0 [ 55.395758] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.396436] ops_init+0xbb/0x6b0 [ 55.397004] setup_net+0x3d9/0x990 [ 55.397583] ? down_read_killable+0x1d7/0x4e0 [ 55.398250] ? __pfx_setup_net+0x10/0x10 [ 55.398886] ? copy_net_ns+0x17c/0x770 [ 55.399485] copy_net_ns+0x321/0x770 [ 55.400090] create_new_namespaces+0x3f6/0xb30 [ 55.400825] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.401586] ksys_unshare+0x44d/0x8e0 [ 55.402164] ? __pfx_ksys_unshare+0x10/0x10 [ 55.402835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.403707] __x64_sys_unshare+0x31/0x40 [ 55.404314] do_syscall_64+0x3f/0x90 [ 55.404940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.405731] RIP: 0033:0x7f73a76ec0d7 [ 55.406270] 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 [ 55.408828] RSP: 002b:00007ffe11d523f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.409946] RAX: ffffffffffffffda RBX: 00007ffe11d52a38 RCX: 00007f73a76ec0d7 [ 55.410985] RDX: 00007f73a775641f RSI: 00007ffe11d52390 RDI: 0000000040000000 [ 55.412028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11d521a0 [ 55.413099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73a77febf0 [ 55.414136] R13: 00007ffe11d524d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.415216] [ 55.415603] irq event stamp: 10325 [ 55.416114] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 55.417373] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 55.418644] softirqs last enabled at (10360): [] irq_exit_rcu+0x93/0xc0 [ 55.419862] softirqs last disabled at (10355): [] irq_exit_rcu+0x93/0xc0 [ 55.421101] ---[ end trace 0000000000000000 ]--- [ 56.940106] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.986592] Bluetooth: hci0: command 0x041b tx timeout [ 61.034598] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.082579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:31:31 Registers: info registers vcpu 0 RAX=000000000002300d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fd270f590d0 CR3=0000000015d1e000 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=00000000000000ff00000000000000ff XMM02=00000000000000ff00000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020205b3e343c003030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556552400 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=00007f6292e68008 CR3=0000000015ee4000 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