Warning: Permanently added '[localhost]:63788' (ECDSA) to the list of known hosts. 2023/05/17 16:06:28 fuzzer started 2023/05/17 16:06:28 dialing manager at localhost:44319 2023/05/17 16:06:28 checking machine... 2023/05/17 16:06:28 checking revisions... syzkaller login: [ 37.372366] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:06:28 testing simple program... [ 37.460070] cgroup: Unknown subsys name 'net' [ 37.578473] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.747558] audit: type=1400 audit(1684339603.165:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.874801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.876318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.878556] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.881033] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.883072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.884304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.255163] ------------[ cut here ]------------ [ 53.255961] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.258367] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.259675] Modules linked in: [ 53.260168] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.265196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.266359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.267157] 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 [ 53.269327] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 53.270011] RAX: 0000000000000000 RBX: ffff88800e114840 RCX: 0000000000000000 [ 53.270894] RDX: ffff888016193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.271776] RBP: ffff88800e114854 R08: 0000000000000001 R09: 0000000000000000 [ 53.272681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.273568] R13: ffffffff84e23fe0 R14: ffff88800e114848 R15: ffffffff84d74dc0 [ 53.274462] FS: 0000555556d2c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.275460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.276163] CR2: 00007fd75e6286f4 CR3: 000000000f1e8000 CR4: 0000000000350ee0 [ 53.277050] Call Trace: [ 53.277376] [ 53.277704] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.278319] ipv4_frags_init_net+0x269/0x440 [ 53.278909] ops_init+0xbb/0x6b0 [ 53.279354] setup_net+0x3d9/0x990 [ 53.279834] ? down_read_killable+0x1d7/0x4e0 [ 53.280448] ? __pfx_setup_net+0x10/0x10 [ 53.280952] ? copy_net_ns+0x17c/0x770 [ 53.281487] copy_net_ns+0x321/0x770 [ 53.281968] create_new_namespaces+0x3f6/0xb30 [ 53.282578] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.283184] ksys_unshare+0x44d/0x8e0 [ 53.283698] ? __pfx_ksys_unshare+0x10/0x10 [ 53.284261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.284995] __x64_sys_unshare+0x31/0x40 [ 53.285538] do_syscall_64+0x3f/0x90 [ 53.286015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.286681] RIP: 0033:0x7fbf437030d7 [ 53.287148] 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 [ 53.289311] RSP: 002b:00007ffca4837538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.290279] RAX: ffffffffffffffda RBX: 00007ffca4837b78 RCX: 00007fbf437030d7 [ 53.291177] RDX: 00007fbf4376d41f RSI: 00007ffca48374d0 RDI: 0000000040000000 [ 53.292078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca48372e0 [ 53.292994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf43815bf0 [ 53.293890] R13: 00007ffca4837610 R14: 0000000000000000 R15: 00000000000000f8 [ 53.294807] [ 53.295113] irq event stamp: 8075 [ 53.295570] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 53.296647] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 53.297730] softirqs last enabled at (7636): [] irq_exit_rcu+0x93/0xc0 [ 53.298764] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 53.299827] ---[ end trace 0000000000000000 ]--- [ 53.308293] ------------[ cut here ]------------ [ 53.308952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.310671] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.311753] Modules linked in: [ 53.312169] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.313494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.314604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.315252] 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 [ 53.317557] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 53.318210] RAX: 0000000000000000 RBX: ffff88800d6c2640 RCX: 0000000000000000 [ 53.319183] RDX: ffff888016193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.320155] RBP: ffff88800d6c2654 R08: 0000000000000001 R09: 0000000000000000 [ 53.321161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.322138] R13: ffffffff84e23fe0 R14: ffff88800d6c2648 R15: ffffffff84da7d60 [ 53.323122] FS: 0000555556d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.324214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.325043] CR2: 00007f2f4fb9fb18 CR3: 000000000f1e8000 CR4: 0000000000350ef0 [ 53.326027] Call Trace: [ 53.326356] [ 53.326765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.327381] ipv6_frags_init_net+0x206/0x3c0 [ 53.328059] ops_init+0xbb/0x6b0 [ 53.328583] setup_net+0x3d9/0x990 [ 53.329043] ? down_read_killable+0x1d7/0x4e0 [ 53.329655] ? __pfx_setup_net+0x10/0x10 [ 53.330164] ? copy_net_ns+0x17c/0x770 [ 53.330715] copy_net_ns+0x321/0x770 [ 53.331196] create_new_namespaces+0x3f6/0xb30 [ 53.331813] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.332482] ksys_unshare+0x44d/0x8e0 [ 53.332972] ? __pfx_ksys_unshare+0x10/0x10 [ 53.333559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.334268] __x64_sys_unshare+0x31/0x40 [ 53.334819] do_syscall_64+0x3f/0x90 [ 53.335304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.335988] RIP: 0033:0x7fbf437030d7 [ 53.336496] 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 [ 53.338681] RSP: 002b:00007ffca4837538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.339645] RAX: ffffffffffffffda RBX: 00007ffca4837b78 RCX: 00007fbf437030d7 [ 53.340558] RDX: 00007fbf4376d41f RSI: 00007ffca48374d0 RDI: 0000000040000000 [ 53.341449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca48372e0 [ 53.342299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf43815bf0 [ 53.343194] R13: 00007ffca4837610 R14: 0000000000000000 R15: 00000000000000f8 [ 53.344100] [ 53.344438] irq event stamp: 11277 [ 53.344870] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 53.345973] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 53.347041] softirqs last enabled at (11060): [] irq_exit_rcu+0x93/0xc0 [ 53.348081] softirqs last disabled at (11055): [] irq_exit_rcu+0x93/0xc0 [ 53.349143] ---[ end trace 0000000000000000 ]--- [ 53.350562] ------------[ cut here ]------------ [ 53.351144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.353009] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.354074] Modules linked in: [ 53.354511] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.355662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.356685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.357329] 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 [ 53.359547] RSP: 0018:ffff888020267bf0 EFLAGS: 00010286 [ 53.360211] RAX: 0000000000000000 RBX: ffff88800ff5d840 RCX: 0000000000000000 [ 53.361105] RDX: ffff888016193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.362011] RBP: ffff88800ff5d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.362910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.363803] R13: ffffffff84e23fe0 R14: ffff88800ff5d848 R15: ffffffff84db0aa0 [ 53.364737] FS: 0000555556d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.365735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.366499] CR2: 00007f2f4fb9fb18 CR3: 000000000f1e8000 CR4: 0000000000350ef0 [ 53.367353] Call Trace: [ 53.367714] [ 53.368017] nf_ct_net_init+0x224/0x3d0 [ 53.368598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.369171] ops_init+0xbb/0x6b0 [ 53.369657] setup_net+0x3d9/0x990 [ 53.370114] ? down_read_killable+0x1d7/0x4e0 [ 53.370729] ? __pfx_setup_net+0x10/0x10 [ 53.371239] ? copy_net_ns+0x17c/0x770 [ 53.371775] copy_net_ns+0x321/0x770 [ 53.372276] create_new_namespaces+0x3f6/0xb30 [ 53.372894] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.373539] ksys_unshare+0x44d/0x8e0 [ 53.374030] ? __pfx_ksys_unshare+0x10/0x10 [ 53.374605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.375312] __x64_sys_unshare+0x31/0x40 [ 53.375861] do_syscall_64+0x3f/0x90 [ 53.376347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.377033] RIP: 0033:0x7fbf437030d7 [ 53.377531] 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 [ 53.379706] RSP: 002b:00007ffca4837538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.380703] RAX: ffffffffffffffda RBX: 00007ffca4837b78 RCX: 00007fbf437030d7 [ 53.381598] RDX: 00007fbf4376d41f RSI: 00007ffca48374d0 RDI: 0000000040000000 [ 53.382489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca48372e0 [ 53.383345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf43815bf0 [ 53.384243] R13: 00007ffca4837610 R14: 0000000000000000 R15: 00000000000000f8 [ 53.385154] [ 53.385489] irq event stamp: 12077 [ 53.385920] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 53.386992] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 53.388066] softirqs last enabled at (11650): [] irq_exit_rcu+0x93/0xc0 [ 53.389147] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0 [ 53.390196] ---[ end trace 0000000000000000 ]--- [ 54.951074] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.998503] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.046575] Bluetooth: hci0: command 0x040f tx timeout [ 61.095505] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:06:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=4c97b94d5e7d44dc RCX=00000000c97b94d4 RDX=1ffffffff0a85637 RSI=0000000000000008 RDI=ffffffff8542b1b9 RBP=0000000000000000 RSP=ffff88806ce09b40 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffff88806ce3fa58 R15=0000000000000000 RIP=ffffffff812d05be RFL=00000012 [----A--] 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 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=00007f2f4fbdb080 CR3=000000000e6c2000 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=f1ebdcda33c1f6b91f43d9f371ff5701 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3084cf5dcce6af3e000000000013b8e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ccd943c5222ca62a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff8880202675f0 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 0000555556d2c400 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=00007fd75e6286f4 CR3=000000000f1e8000 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