Warning: Permanently added '[localhost]:50753' (ECDSA) to the list of known hosts. 2023/05/17 15:50:18 fuzzer started 2023/05/17 15:50:19 dialing manager at localhost:44319 2023/05/17 15:50:19 checking machine... 2023/05/17 15:50:19 checking revisions... syzkaller login: [ 39.727511] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:50:19 testing simple program... [ 39.799371] cgroup: Unknown subsys name 'net' [ 39.889441] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.257422] audit: type=1400 audit(1684338631.929:6): 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 [ 53.380431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.384368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.385759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.389565] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.390893] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.392931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.797633] ------------[ cut here ]------------ [ 53.798853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.801095] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.802478] Modules linked in: [ 53.803118] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.805588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.807991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.809187] 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 [ 53.812156] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 53.813100] RAX: 0000000000000000 RBX: ffff8880145b4840 RCX: 0000000000000000 [ 53.814327] RDX: ffff8880198e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.815585] RBP: ffff8880145b4854 R08: 0000000000000001 R09: 0000000000000000 [ 53.816809] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.818032] R13: ffffffff84e23fe0 R14: ffff8880145b4848 R15: ffffffff84d74dc0 [ 53.819282] FS: 0000555557180400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.820654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.821677] CR2: 00007f102a8f6580 CR3: 000000002062a000 CR4: 0000000000350ef0 [ 53.822938] Call Trace: [ 53.823432] [ 53.823836] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.824722] ipv4_frags_init_net+0x269/0x440 [ 53.825541] ops_init+0xbb/0x6b0 [ 53.826204] setup_net+0x3d9/0x990 [ 53.826836] ? down_read_killable+0x1d7/0x4e0 [ 53.827669] ? __pfx_setup_net+0x10/0x10 [ 53.828418] ? copy_net_ns+0x17c/0x770 [ 53.829164] copy_net_ns+0x321/0x770 [ 53.829824] create_new_namespaces+0x3f6/0xb30 [ 53.830708] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.831615] ksys_unshare+0x44d/0x8e0 [ 53.832340] ? __pfx_ksys_unshare+0x10/0x10 [ 53.833135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.834147] __x64_sys_unshare+0x31/0x40 [ 53.834826] do_syscall_64+0x3f/0x90 [ 53.835519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.836454] RIP: 0033:0x7fbe8f4c20d7 [ 53.837094] 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 [ 53.840030] RSP: 002b:00007fff3a5f33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.841272] RAX: ffffffffffffffda RBX: 00007fff3a5f39e8 RCX: 00007fbe8f4c20d7 [ 53.842450] RDX: 00007fbe8f52c41f RSI: 00007fff3a5f3340 RDI: 0000000040000000 [ 53.843680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a5f3150 [ 53.844903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe8f5d4bf0 [ 53.846129] R13: 00007fff3a5f3480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.847408] [ 53.847815] irq event stamp: 8181 [ 53.848450] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 53.849878] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 53.851387] softirqs last enabled at (8218): [] irq_exit_rcu+0x93/0xc0 [ 53.852795] softirqs last disabled at (8213): [] irq_exit_rcu+0x93/0xc0 [ 53.854224] ---[ end trace 0000000000000000 ]--- [ 53.859775] ------------[ cut here ]------------ [ 53.860378] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.862007] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.863041] Modules linked in: [ 53.863440] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.864559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.865549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.866216] 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 [ 53.868317] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 53.868944] RAX: 0000000000000000 RBX: ffff88800d79ca40 RCX: 0000000000000000 [ 53.869829] RDX: ffff8880198e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.870719] RBP: ffff88800d79ca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.871589] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.872469] R13: ffffffff84e23fe0 R14: ffff88800d79ca48 R15: ffffffff84da7d60 [ 53.873339] FS: 0000555557180400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.874326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.875059] CR2: 00007f102a8f6580 CR3: 000000002062a000 CR4: 0000000000350ef0 [ 53.875898] Call Trace: [ 53.876260] [ 53.876552] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.877181] ipv6_frags_init_net+0x206/0x3c0 [ 53.877723] ops_init+0xbb/0x6b0 [ 53.878199] setup_net+0x3d9/0x990 [ 53.878643] ? down_read_killable+0x1d7/0x4e0 [ 53.879259] ? __pfx_setup_net+0x10/0x10 [ 53.879749] ? copy_net_ns+0x17c/0x770 [ 53.880285] copy_net_ns+0x321/0x770 [ 53.880748] create_new_namespaces+0x3f6/0xb30 [ 53.881349] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.881946] ksys_unshare+0x44d/0x8e0 [ 53.882448] ? __pfx_ksys_unshare+0x10/0x10 [ 53.883022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.883710] __x64_sys_unshare+0x31/0x40 [ 53.884245] do_syscall_64+0x3f/0x90 [ 53.884718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.885373] RIP: 0033:0x7fbe8f4c20d7 [ 53.885818] 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 [ 53.887926] RSP: 002b:00007fff3a5f33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.888825] RAX: ffffffffffffffda RBX: 00007fff3a5f39e8 RCX: 00007fbe8f4c20d7 [ 53.889692] RDX: 00007fbe8f52c41f RSI: 00007fff3a5f3340 RDI: 0000000040000000 [ 53.890551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a5f3150 [ 53.891423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe8f5d4bf0 [ 53.892258] R13: 00007fff3a5f3480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.893117] [ 53.893402] irq event stamp: 9983 [ 53.893795] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 53.894804] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 53.895836] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 53.896835] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 53.897836] ---[ end trace 0000000000000000 ]--- [ 53.899285] ------------[ cut here ]------------ [ 53.899855] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.901735] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.902788] Modules linked in: [ 53.903216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.904351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.905327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.905946] 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 [ 53.908063] RSP: 0018:ffff88801f3e7bf0 EFLAGS: 00010286 [ 53.908688] RAX: 0000000000000000 RBX: ffff88800d80a840 RCX: 0000000000000000 [ 53.909566] RDX: ffff8880198e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.910437] RBP: ffff88800d80a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.911324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.912184] R13: ffffffff84e23fe0 R14: ffff88800d80a848 R15: ffffffff84db0aa0 [ 53.913060] FS: 0000555557180400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.914035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.914727] CR2: 00007f102a8f6580 CR3: 000000002062a000 CR4: 0000000000350ef0 [ 53.915603] Call Trace: [ 53.915909] [ 53.916240] nf_ct_net_init+0x224/0x3d0 [ 53.916745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.917351] ops_init+0xbb/0x6b0 [ 53.917781] setup_net+0x3d9/0x990 [ 53.918262] ? down_read_killable+0x1d7/0x4e0 [ 53.918829] ? __pfx_setup_net+0x10/0x10 [ 53.919361] ? copy_net_ns+0x17c/0x770 [ 53.919859] copy_net_ns+0x321/0x770 [ 53.920370] create_new_namespaces+0x3f6/0xb30 [ 53.920934] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.921623] ksys_unshare+0x44d/0x8e0 [ 53.922130] ? __pfx_ksys_unshare+0x10/0x10 [ 53.922662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.923409] __x64_sys_unshare+0x31/0x40 [ 53.923907] do_syscall_64+0x3f/0x90 [ 53.924408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.925059] RIP: 0033:0x7fbe8f4c20d7 [ 53.925522] 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 [ 53.927651] RSP: 002b:00007fff3a5f33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.928569] RAX: ffffffffffffffda RBX: 00007fff3a5f39e8 RCX: 00007fbe8f4c20d7 [ 53.929438] RDX: 00007fbe8f52c41f RSI: 00007fff3a5f3340 RDI: 0000000040000000 [ 53.930297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a5f3150 [ 53.931175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe8f5d4bf0 [ 53.932046] R13: 00007fff3a5f3480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.932898] [ 53.933224] irq event stamp: 10829 [ 53.933649] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 53.934702] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 53.935754] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 53.936760] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 53.937774] ---[ end trace 0000000000000000 ]--- executing program [ 55.401727] Bluetooth: hci0: command 0x0409 tx timeout [ 57.450703] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.497042] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.545041] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:50:29 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 0000555557180400 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=00007f102a8f6580 CR3=000000002062a000 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=0000000080000000 RBX=00000000ffffffff RCX=ffffffff8449a27e RDX=ffff888015f69b40 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000005 RSP=ffff88801013f5b0 R8 =0000000000000005 R9 =0000000000000000 R10=00000000ffffffff R11=fffffffffffcb508 R12=ffff88801013f93a R13=0000000000000006 R14=ffff88809013f932 R15=ffff88801013f93a RIP=ffffffff814be64b RFL=00000286 [--S--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 00007fd0e32ca700 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=00007f87b848c0a0 CR3=000000000ec72000 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=ffff0000000000000000000000ffff00 XMM02=ffff0000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00003123203731353033323032000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000