Warning: Permanently added '[localhost]:63724' (ECDSA) to the list of known hosts. 2023/05/17 21:45:16 fuzzer started 2023/05/17 21:45:17 dialing manager at localhost:44319 2023/05/17 21:45:17 checking machine... 2023/05/17 21:45:17 checking revisions... syzkaller login: [ 40.284301] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:45:17 testing simple program... [ 40.332169] cgroup: Unknown subsys name 'net' [ 40.394699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.611794] audit: type=1400 audit(1684359930.737:6): 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 [ 54.776222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.778240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.779562] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.782517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.784605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.786176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.217696] ------------[ cut here ]------------ [ 55.218342] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.220284] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.221321] Modules linked in: [ 55.221866] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.224199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.226382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.227354] 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 [ 55.229648] RSP: 0018:ffff8880167afc00 EFLAGS: 00010282 [ 55.230419] RAX: 0000000000000000 RBX: ffff88800e137c40 RCX: 0000000000000000 [ 55.231336] RDX: ffff888017c21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.232326] RBP: ffff88800e137c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.233311] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.234310] R13: ffffffff84e23fe0 R14: ffff88800e137c48 R15: ffffffff84d74dc0 [ 55.235282] FS: 00005555559e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.236416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.237266] CR2: 00007f842f7f06f4 CR3: 0000000008ef6000 CR4: 0000000000350ef0 [ 55.238213] Call Trace: [ 55.238567] [ 55.238922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.239592] ipv4_frags_init_net+0x269/0x440 [ 55.240234] ops_init+0xbb/0x6b0 [ 55.240762] setup_net+0x3d9/0x990 [ 55.241257] ? down_read_killable+0x1d7/0x4e0 [ 55.241941] ? __pfx_setup_net+0x10/0x10 [ 55.242481] ? copy_net_ns+0x17c/0x770 [ 55.243070] copy_net_ns+0x321/0x770 [ 55.243608] create_new_namespaces+0x3f6/0xb30 [ 55.244312] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.245002] ksys_unshare+0x44d/0x8e0 [ 55.245532] ? __pfx_ksys_unshare+0x10/0x10 [ 55.246166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.246968] __x64_sys_unshare+0x31/0x40 [ 55.247528] do_syscall_64+0x3f/0x90 [ 55.248104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.248848] RIP: 0033:0x7f6f10d400d7 [ 55.249365] 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 [ 55.251715] RSP: 002b:00007ffedcfa4af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.252785] RAX: ffffffffffffffda RBX: 00007ffedcfa5138 RCX: 00007f6f10d400d7 [ 55.253766] RDX: 00007f6f10daa41f RSI: 00007ffedcfa4a90 RDI: 0000000040000000 [ 55.254732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedcfa48a0 [ 55.255721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f10e52bf0 [ 55.256713] R13: 00007ffedcfa4bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.257642] [ 55.258021] irq event stamp: 8209 [ 55.258491] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 55.259667] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 55.260907] softirqs last enabled at (8248): [] irq_exit_rcu+0x93/0xc0 [ 55.262038] softirqs last disabled at (8243): [] irq_exit_rcu+0x93/0xc0 [ 55.263167] ---[ end trace 0000000000000000 ]--- [ 55.269426] ------------[ cut here ]------------ [ 55.271195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.273164] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.274398] Modules linked in: [ 55.274982] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.276328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.277472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.278364] 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 [ 55.280837] RSP: 0018:ffff8880167afc00 EFLAGS: 00010282 [ 55.281507] RAX: 0000000000000000 RBX: ffff8880095f6640 RCX: 0000000000000000 [ 55.282578] RDX: ffff888017c21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.283633] RBP: ffff8880095f6654 R08: 0000000000000001 R09: 0000000000000000 [ 55.284827] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.285924] R13: ffffffff84e23fe0 R14: ffff8880095f6648 R15: ffffffff84da7d60 [ 55.286993] FS: 00005555559e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.288120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.289002] CR2: 00007f9b5dd700a0 CR3: 0000000008ef6000 CR4: 0000000000350ee0 [ 55.290065] Call Trace: [ 55.290389] [ 55.290860] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.291473] ipv6_frags_init_net+0x206/0x3c0 [ 55.292252] ops_init+0xbb/0x6b0 [ 55.292832] setup_net+0x3d9/0x990 [ 55.293291] ? down_read_killable+0x1d7/0x4e0 [ 55.294019] ? __pfx_setup_net+0x10/0x10 [ 55.294530] ? copy_net_ns+0x17c/0x770 [ 55.295198] copy_net_ns+0x321/0x770 [ 55.295844] create_new_namespaces+0x3f6/0xb30 [ 55.296429] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.297248] ksys_unshare+0x44d/0x8e0 [ 55.297889] ? __pfx_ksys_unshare+0x10/0x10 [ 55.298431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.299266] __x64_sys_unshare+0x31/0x40 [ 55.299998] do_syscall_64+0x3f/0x90 [ 55.300476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.301235] RIP: 0033:0x7f6f10d400d7 [ 55.301813] 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 [ 55.304025] RSP: 002b:00007ffedcfa4af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.304968] RAX: ffffffffffffffda RBX: 00007ffedcfa5138 RCX: 00007f6f10d400d7 [ 55.305875] RDX: 00007f6f10daa41f RSI: 00007ffedcfa4a90 RDI: 0000000040000000 [ 55.306755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedcfa48a0 [ 55.307601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f10e52bf0 [ 55.308512] R13: 00007ffedcfa4bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.309423] [ 55.309759] irq event stamp: 12957 [ 55.310192] hardirqs last enabled at (12967): [] __up_console_sem+0x78/0x80 [ 55.311259] hardirqs last disabled at (12978): [] __up_console_sem+0x5d/0x80 [ 55.312333] softirqs last enabled at (12864): [] irq_exit_rcu+0x93/0xc0 [ 55.313395] softirqs last disabled at (12843): [] irq_exit_rcu+0x93/0xc0 [ 55.314446] ---[ end trace 0000000000000000 ]--- [ 55.315883] ------------[ cut here ]------------ [ 55.316458] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.318354] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.319422] Modules linked in: [ 55.319889] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.321089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.322142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.322850] 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 [ 55.325119] RSP: 0018:ffff8880167afbf0 EFLAGS: 00010286 [ 55.325829] RAX: 0000000000000000 RBX: ffff88800e39da40 RCX: 0000000000000000 [ 55.326752] RDX: ffff888017c21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.327638] RBP: ffff88800e39da54 R08: 0000000000000001 R09: 0000000000000000 [ 55.328584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.329497] R13: ffffffff84e23fe0 R14: ffff88800e39da48 R15: ffffffff84db0aa0 [ 55.330423] FS: 00005555559e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.331467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.332247] CR2: 00007f9b5dd700a0 CR3: 0000000008ef6000 CR4: 0000000000350ee0 [ 55.333169] Call Trace: [ 55.333499] [ 55.333844] nf_ct_net_init+0x224/0x3d0 [ 55.334377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.335004] ops_init+0xbb/0x6b0 [ 55.335467] setup_net+0x3d9/0x990 [ 55.336002] ? down_read_killable+0x1d7/0x4e0 [ 55.336594] ? __pfx_setup_net+0x10/0x10 [ 55.337164] ? copy_net_ns+0x17c/0x770 [ 55.337724] copy_net_ns+0x321/0x770 [ 55.338222] create_new_namespaces+0x3f6/0xb30 [ 55.338865] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.339509] ksys_unshare+0x44d/0x8e0 [ 55.340058] ? __pfx_ksys_unshare+0x10/0x10 [ 55.340624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.341404] __x64_sys_unshare+0x31/0x40 [ 55.341974] do_syscall_64+0x3f/0x90 [ 55.342465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.343167] RIP: 0033:0x7f6f10d400d7 [ 55.343654] 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 [ 55.345924] RSP: 002b:00007ffedcfa4af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.346914] RAX: ffffffffffffffda RBX: 00007ffedcfa5138 RCX: 00007f6f10d400d7 [ 55.347857] RDX: 00007f6f10daa41f RSI: 00007ffedcfa4a90 RDI: 0000000040000000 [ 55.348779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedcfa48a0 [ 55.349705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f10e52bf0 [ 55.350593] R13: 00007ffedcfa4bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.351551] [ 55.351902] irq event stamp: 13803 [ 55.352355] hardirqs last enabled at (13813): [] __up_console_sem+0x78/0x80 [ 55.353465] hardirqs last disabled at (13824): [] __up_console_sem+0x5d/0x80 [ 55.354574] softirqs last enabled at (13296): [] irq_exit_rcu+0x93/0xc0 [ 55.355656] softirqs last disabled at (13845): [] irq_exit_rcu+0x93/0xc0 [ 55.356765] ---[ end trace 0000000000000000 ]--- [ 56.861253] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.909172] Bluetooth: hci0: command 0x041b tx timeout [ 60.956808] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.004761] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:45:28 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555559e7400 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=00007f842f7f06f4 CR3=0000000008ef6000 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=dffffc0000000000 RBX=ffff88806cf34fc0 RCX=ffffffff844e1622 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000000 RSP=ffff888016ae7d20 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=dffffc0000000000 R13=00007fe45572bd00 R14=ffff88800cf79700 R15=0000000000001fa0 RIP=ffffffff81358ba0 RFL=00000212 [----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 00007fe45574c700 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=00007fe44803a048 CR3=000000000c526000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=61746164203a6873657268745f000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000