Warning: Permanently added '[localhost]:39037' (ECDSA) to the list of known hosts. 2023/05/17 21:39:22 fuzzer started 2023/05/17 21:39:22 dialing manager at localhost:44319 2023/05/17 21:39:22 checking machine... 2023/05/17 21:39:22 checking revisions... syzkaller login: [ 63.952491] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:39:22 testing simple program... [ 64.016625] cgroup: Unknown subsys name 'net' [ 64.090469] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.322952] audit: type=1400 audit(1684359575.935:6): 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 [ 78.460341] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.461861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.463646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.467240] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.469149] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.471928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 78.861876] ------------[ cut here ]------------ [ 78.862702] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.864837] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.866266] Modules linked in: [ 78.866769] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.871365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.872732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.873684] 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 [ 78.876318] RSP: 0018:ffff88801a43fc00 EFLAGS: 00010282 [ 78.877097] RAX: 0000000000000000 RBX: ffff88800e198440 RCX: 0000000000000000 [ 78.877955] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.878935] RBP: ffff88800e198454 R08: 0000000000000001 R09: 0000000000000000 [ 78.879935] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.881159] R13: ffffffff84e23fe0 R14: ffff88800e198448 R15: ffffffff84d74dc0 [ 78.882215] FS: 00005555562fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.883360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.884284] CR2: 00007fc6150796f4 CR3: 000000000f244000 CR4: 0000000000350ef0 [ 78.885273] Call Trace: [ 78.885602] [ 78.885899] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.886637] ipv4_frags_init_net+0x269/0x440 [ 78.887333] ops_init+0xbb/0x6b0 [ 78.887790] setup_net+0x3d9/0x990 [ 78.888289] ? down_read_killable+0x1d7/0x4e0 [ 78.888870] ? __pfx_setup_net+0x10/0x10 [ 78.889419] ? copy_net_ns+0x17c/0x770 [ 78.889927] copy_net_ns+0x321/0x770 [ 78.890444] create_new_namespaces+0x3f6/0xb30 [ 78.891073] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.891684] ksys_unshare+0x44d/0x8e0 [ 78.892202] ? __pfx_ksys_unshare+0x10/0x10 [ 78.892836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.893905] __x64_sys_unshare+0x31/0x40 [ 78.894664] do_syscall_64+0x3f/0x90 [ 78.895399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.896317] RIP: 0033:0x7f0e838d70d7 [ 78.896809] 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 [ 78.899176] RSP: 002b:00007ffc77590668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.900165] RAX: ffffffffffffffda RBX: 00007ffc77590ca8 RCX: 00007f0e838d70d7 [ 78.901120] RDX: 00007f0e8394141f RSI: 00007ffc77590600 RDI: 0000000040000000 [ 78.902000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77590410 [ 78.902864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e839e9bf0 [ 78.903753] R13: 00007ffc77590740 R14: 0000000000000000 R15: 00000000000000f8 [ 78.904683] [ 78.905028] irq event stamp: 9667 [ 78.905458] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 78.906524] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 78.907598] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 78.908623] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 78.909657] ---[ end trace 0000000000000000 ]--- [ 78.915305] ------------[ cut here ]------------ [ 78.915940] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.917645] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.918740] Modules linked in: [ 78.919189] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.920398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.921449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.922152] 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 [ 78.924416] RSP: 0018:ffff88801a43fc00 EFLAGS: 00010282 [ 78.925110] RAX: 0000000000000000 RBX: ffff88800d655040 RCX: 0000000000000000 [ 78.926005] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.926862] RBP: ffff88800d655054 R08: 0000000000000001 R09: 0000000000000000 [ 78.927773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.928654] R13: ffffffff84e23fe0 R14: ffff88800d655048 R15: ffffffff84da7d60 [ 78.929548] FS: 00005555562fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.930554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.931323] CR2: 00007fc6150796f4 CR3: 000000000f244000 CR4: 0000000000350ef0 [ 78.932200] Call Trace: [ 78.932525] [ 78.932817] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.933458] ipv6_frags_init_net+0x206/0x3c0 [ 78.934058] ops_init+0xbb/0x6b0 [ 78.934509] setup_net+0x3d9/0x990 [ 78.935004] ? down_read_killable+0x1d7/0x4e0 [ 78.935567] ? __pfx_setup_net+0x10/0x10 [ 78.936111] ? copy_net_ns+0x17c/0x770 [ 78.936619] copy_net_ns+0x321/0x770 [ 78.937147] create_new_namespaces+0x3f6/0xb30 [ 78.937732] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.938383] ksys_unshare+0x44d/0x8e0 [ 78.938876] ? __pfx_ksys_unshare+0x10/0x10 [ 78.939451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.940201] __x64_sys_unshare+0x31/0x40 [ 78.940714] do_syscall_64+0x3f/0x90 [ 78.941223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.941877] RIP: 0033:0x7f0e838d70d7 [ 78.942388] 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 [ 78.944684] RSP: 002b:00007ffc77590668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.945683] RAX: ffffffffffffffda RBX: 00007ffc77590ca8 RCX: 00007f0e838d70d7 [ 78.946609] RDX: 00007f0e8394141f RSI: 00007ffc77590600 RDI: 0000000040000000 [ 78.947553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77590410 [ 78.948490] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e839e9bf0 [ 78.949425] R13: 00007ffc77590740 R14: 0000000000000000 R15: 00000000000000f8 [ 78.950383] [ 78.950698] irq event stamp: 11501 [ 78.951188] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 78.952330] hardirqs last disabled at (11534): [] __up_console_sem+0x5d/0x80 [ 78.953453] softirqs last enabled at (11530): [] irq_exit_rcu+0x93/0xc0 [ 78.954538] softirqs last disabled at (11521): [] irq_exit_rcu+0x93/0xc0 [ 78.955666] ---[ end trace 0000000000000000 ]--- [ 78.957110] ------------[ cut here ]------------ [ 78.957715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.959662] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.960773] Modules linked in: [ 78.961224] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.962440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.963525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.964235] 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 [ 78.966519] RSP: 0018:ffff88801a43fbf0 EFLAGS: 00010286 [ 78.967260] RAX: 0000000000000000 RBX: ffff88800d595440 RCX: 0000000000000000 [ 78.968192] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.969138] RBP: ffff88800d595454 R08: 0000000000000001 R09: 0000000000000000 [ 78.970076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.971018] R13: ffffffff84e23fe0 R14: ffff88800d595448 R15: ffffffff84db0aa0 [ 78.971918] FS: 00005555562fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.973016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.973766] CR2: 00007fc6150796f4 CR3: 000000000f244000 CR4: 0000000000350ef0 [ 78.974716] Call Trace: [ 78.975111] [ 78.975427] nf_ct_net_init+0x224/0x3d0 [ 78.975995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.976600] ops_init+0xbb/0x6b0 [ 78.977099] setup_net+0x3d9/0x990 [ 78.977578] ? down_read_killable+0x1d7/0x4e0 [ 78.978200] ? __pfx_setup_net+0x10/0x10 [ 78.978740] ? copy_net_ns+0x17c/0x770 [ 78.979316] copy_net_ns+0x321/0x770 [ 78.979824] create_new_namespaces+0x3f6/0xb30 [ 78.980463] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.981139] ksys_unshare+0x44d/0x8e0 [ 78.981653] ? __pfx_ksys_unshare+0x10/0x10 [ 78.982234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.982949] __x64_sys_unshare+0x31/0x40 [ 78.983498] do_syscall_64+0x3f/0x90 [ 78.984007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.984646] RIP: 0033:0x7f0e838d70d7 [ 78.985139] 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 [ 78.987310] RSP: 002b:00007ffc77590668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.988257] RAX: ffffffffffffffda RBX: 00007ffc77590ca8 RCX: 00007f0e838d70d7 [ 78.989141] RDX: 00007f0e8394141f RSI: 00007ffc77590600 RDI: 0000000040000000 [ 78.990016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77590410 [ 78.990873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e839e9bf0 [ 78.991746] R13: 00007ffc77590740 R14: 0000000000000000 R15: 00000000000000f8 [ 78.992640] [ 78.992941] irq event stamp: 12275 [ 78.993407] hardirqs last enabled at (12287): [] __up_console_sem+0x78/0x80 [ 78.994473] hardirqs last disabled at (12298): [] __up_console_sem+0x5d/0x80 [ 78.995786] softirqs last enabled at (11880): [] irq_exit_rcu+0x93/0xc0 [ 78.997214] softirqs last disabled at (11875): [] irq_exit_rcu+0x93/0xc0 [ 78.998459] ---[ end trace 0000000000000000 ]--- [ 80.544660] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.592080] Bluetooth: hci0: command 0x041b tx timeout [ 84.640039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.688182] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:39:09 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a43f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555562fe400 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=00007fc6150796f4 CR3=000000000f244000 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=ffffffff877a3020 RBX=0000000000000030 RCX=ffffffff879537a8 RDX=00000000000003ff RSI=1ffffffff0f2a623 RDI=ffffffff87998088 RBP=ffffffff812c1330 RSP=ffff88800ff7f190 R8 =ffffffff877c7110 R9 =0000000000000000 R10=0000000000000135 R11=1ffffffff0e65265 R12=ffff88800ff7f2f8 R13=ffffffff879537b8 R14=dffffc0000000000 R15=ffffffff879537a8 RIP=ffffffff812c2e12 RFL=00000046 [---Z-P-] 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 00007fdd324ba700 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=00007f139bfc9550 CR3=00000000165ec000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000