Warning: Permanently added '[localhost]:42503' (ECDSA) to the list of known hosts. 2023/05/18 05:02:15 fuzzer started 2023/05/18 05:02:15 dialing manager at localhost:44319 2023/05/18 05:02:15 checking machine... 2023/05/18 05:02:15 checking revisions... syzkaller login: [ 35.180465] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:02:15 testing simple program... [ 35.237070] cgroup: Unknown subsys name 'net' [ 35.313398] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.738038] audit: type=1400 audit(1684386149.349:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.850781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.853853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.855420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.860014] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.863255] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.865749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.277019] ------------[ cut here ]------------ [ 50.277706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.279334] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.280434] Modules linked in: [ 50.280865] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.285723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.286914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.287674] 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 [ 50.289897] RSP: 0018:ffff888019effc00 EFLAGS: 00010282 [ 50.290595] RAX: 0000000000000000 RBX: ffff88800c5da440 RCX: 0000000000000000 [ 50.291453] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.292354] RBP: ffff88800c5da454 R08: 0000000000000001 R09: 0000000000000000 [ 50.293254] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.294153] R13: ffffffff84e23fe0 R14: ffff88800c5da448 R15: ffffffff84d74dc0 [ 50.295057] FS: 00005555561c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.296065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.296830] CR2: 00007f954d734ba0 CR3: 0000000016b5e000 CR4: 0000000000350ee0 [ 50.297767] Call Trace: [ 50.298107] [ 50.298409] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.299064] ipv4_frags_init_net+0x269/0x440 [ 50.299661] ops_init+0xbb/0x6b0 [ 50.300115] setup_net+0x3d9/0x990 [ 50.300603] ? down_read_killable+0x1d7/0x4e0 [ 50.301188] ? __pfx_setup_net+0x10/0x10 [ 50.301756] ? copy_net_ns+0x17c/0x770 [ 50.302272] copy_net_ns+0x321/0x770 [ 50.302793] create_new_namespaces+0x3f6/0xb30 [ 50.303391] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.304037] ksys_unshare+0x44d/0x8e0 [ 50.304600] ? __pfx_ksys_unshare+0x10/0x10 [ 50.305142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.305899] __x64_sys_unshare+0x31/0x40 [ 50.306415] do_syscall_64+0x3f/0x90 [ 50.306925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.307602] RIP: 0033:0x7f8351bd10d7 [ 50.308070] 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 [ 50.310253] RSP: 002b:00007ffff1637db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.311201] RAX: ffffffffffffffda RBX: 00007ffff16383f8 RCX: 00007f8351bd10d7 [ 50.312091] RDX: 00007f8351c3b41f RSI: 00007ffff1637d50 RDI: 0000000040000000 [ 50.312982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff1637b60 [ 50.313924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8351ce3bf0 [ 50.314829] R13: 00007ffff1637e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.315762] [ 50.316069] irq event stamp: 8175 [ 50.316498] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 50.317618] hardirqs last disabled at (8198): [] __up_console_sem+0x5d/0x80 [ 50.318706] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 50.319756] softirqs last disabled at (7697): [] irq_exit_rcu+0x93/0xc0 [ 50.320808] ---[ end trace 0000000000000000 ]--- [ 50.326258] ------------[ cut here ]------------ [ 50.326909] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.328665] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.329757] Modules linked in: [ 50.330172] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.331353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.332391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.333089] 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 [ 50.335314] RSP: 0018:ffff888019effc00 EFLAGS: 00010282 [ 50.336030] RAX: 0000000000000000 RBX: ffff88800db2a840 RCX: 0000000000000000 [ 50.336944] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.337893] RBP: ffff88800db2a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.338809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.339715] R13: ffffffff84e23fe0 R14: ffff88800db2a848 R15: ffffffff84da7d60 [ 50.340641] FS: 00005555561c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.341676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.342394] CR2: 00007f954d734ba0 CR3: 0000000016b5e000 CR4: 0000000000350ee0 [ 50.343308] Call Trace: [ 50.343668] [ 50.343969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.344625] ipv6_frags_init_net+0x206/0x3c0 [ 50.345196] ops_init+0xbb/0x6b0 [ 50.345716] setup_net+0x3d9/0x990 [ 50.346184] ? down_read_killable+0x1d7/0x4e0 [ 50.346815] ? __pfx_setup_net+0x10/0x10 [ 50.347333] ? copy_net_ns+0x17c/0x770 [ 50.347888] copy_net_ns+0x321/0x770 [ 50.348382] create_new_namespaces+0x3f6/0xb30 [ 50.349012] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.349698] ksys_unshare+0x44d/0x8e0 [ 50.350196] ? __pfx_ksys_unshare+0x10/0x10 [ 50.350790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.351542] __x64_sys_unshare+0x31/0x40 [ 50.352067] do_syscall_64+0x3f/0x90 [ 50.352582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.353238] RIP: 0033:0x7f8351bd10d7 [ 50.353735] 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 [ 50.355924] RSP: 002b:00007ffff1637db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.356868] RAX: ffffffffffffffda RBX: 00007ffff16383f8 RCX: 00007f8351bd10d7 [ 50.357781] RDX: 00007f8351c3b41f RSI: 00007ffff1637d50 RDI: 0000000040000000 [ 50.358665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff1637b60 [ 50.359544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8351ce3bf0 [ 50.360390] R13: 00007ffff1637e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.361304] [ 50.361639] irq event stamp: 9907 [ 50.362067] hardirqs last enabled at (9917): [] __up_console_sem+0x78/0x80 [ 50.363114] hardirqs last disabled at (9928): [] __up_console_sem+0x5d/0x80 [ 50.364168] softirqs last enabled at (9690): [] irq_exit_rcu+0x93/0xc0 [ 50.365185] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 50.366236] ---[ end trace 0000000000000000 ]--- [ 50.367651] ------------[ cut here ]------------ [ 50.368236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.370147] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.371215] Modules linked in: [ 50.371662] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.372837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.373863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.374551] 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 [ 50.376724] RSP: 0018:ffff888019effbf0 EFLAGS: 00010286 [ 50.377399] RAX: 0000000000000000 RBX: ffff88800db2bc40 RCX: 0000000000000000 [ 50.378296] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.379186] RBP: ffff88800db2bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.380080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.380972] R13: ffffffff84e23fe0 R14: ffff88800db2bc48 R15: ffffffff84db0aa0 [ 50.381875] FS: 00005555561c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.382869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.383626] CR2: 00007f954d734ba0 CR3: 0000000016b5e000 CR4: 0000000000350ee0 [ 50.384489] Call Trace: [ 50.384860] [ 50.385161] nf_ct_net_init+0x224/0x3d0 [ 50.385743] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.386326] ops_init+0xbb/0x6b0 [ 50.386807] setup_net+0x3d9/0x990 [ 50.387266] ? down_read_killable+0x1d7/0x4e0 [ 50.387882] ? __pfx_setup_net+0x10/0x10 [ 50.388400] ? copy_net_ns+0x17c/0x770 [ 50.388951] copy_net_ns+0x321/0x770 [ 50.389443] create_new_namespaces+0x3f6/0xb30 [ 50.390057] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.390705] ksys_unshare+0x44d/0x8e0 [ 50.391196] ? __pfx_ksys_unshare+0x10/0x10 [ 50.391775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.392492] __x64_sys_unshare+0x31/0x40 [ 50.393043] do_syscall_64+0x3f/0x90 [ 50.393573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.394216] RIP: 0033:0x7f8351bd10d7 [ 50.394711] 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 [ 50.396873] RSP: 002b:00007ffff1637db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.397881] RAX: ffffffffffffffda RBX: 00007ffff16383f8 RCX: 00007f8351bd10d7 [ 50.398773] RDX: 00007f8351c3b41f RSI: 00007ffff1637d50 RDI: 0000000040000000 [ 50.399677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff1637b60 [ 50.400572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8351ce3bf0 [ 50.401439] R13: 00007ffff1637e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.402353] [ 50.402688] irq event stamp: 10705 [ 50.403125] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 50.404184] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 50.405255] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 50.406292] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 50.407335] ---[ end trace 0000000000000000 ]--- [ 51.932049] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.979579] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.027623] Bluetooth: hci0: command 0x040f tx timeout [ 58.075653] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:02:30 Registers: info registers vcpu 0 RAX=1ffffffff0f66f10 RBX=ffff8880087b13c0 RCX=0000000000000001 RDX=dffffc0000000000 RSI=0000000000000cc0 RDI=ffff8880087b13c0 RBP=0000559418f5b680 RSP=ffff888016c97ce0 R8 =0000000000000000 R9 =ffff888016c4a528 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880087b13c0 R13=0000000000000cc0 R14=0000000000001000 R15=ffffffff818958c0 RIP=ffffffff81811008 RFL=00000283 [--S---C] 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 00007f954e2a1900 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=00007f954d6e62a0 CR3=000000000eb20000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010ffc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d4391f3abb8abb400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019eff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555561c9400 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=00007f954d734ba0 CR3=0000000016b5e000 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