Warning: Permanently added '[localhost]:24642' (ECDSA) to the list of known hosts. 2023/05/17 14:42:42 fuzzer started 2023/05/17 14:42:42 dialing manager at localhost:44319 2023/05/17 14:42:42 checking machine... 2023/05/17 14:42:42 checking revisions... syzkaller login: [ 38.527915] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:42:42 testing simple program... [ 38.600478] cgroup: Unknown subsys name 'net' [ 38.682598] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.977491] audit: type=1400 audit(1684334577.110:6): 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 executing program [ 54.114139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.117745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.119301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.123367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.125734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.127614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.540035] ------------[ cut here ]------------ [ 54.540767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.542580] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.543789] Modules linked in: [ 54.544253] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.549052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.550462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.551390] 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 [ 54.554007] RSP: 0018:ffff888019f37c00 EFLAGS: 00010282 [ 54.554831] RAX: 0000000000000000 RBX: ffff88800f2c4840 RCX: 0000000000000000 [ 54.555879] RDX: ffff88801021d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.556907] RBP: ffff88800f2c4854 R08: 0000000000000001 R09: 0000000000000000 [ 54.557977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.559053] R13: ffffffff84e23fe0 R14: ffff88800f2c4848 R15: ffffffff84d74dc0 [ 54.560088] FS: 0000555555c31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.561243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.562126] CR2: 00007fe5857a66f4 CR3: 00000000102b0000 CR4: 0000000000350ee0 [ 54.563217] Call Trace: [ 54.563591] [ 54.563965] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.564703] ipv4_frags_init_net+0x269/0x440 [ 54.565352] ops_init+0xbb/0x6b0 [ 54.565928] setup_net+0x3d9/0x990 [ 54.566451] ? down_read_killable+0x1d7/0x4e0 [ 54.567146] ? __pfx_setup_net+0x10/0x10 [ 54.567772] ? copy_net_ns+0x17c/0x770 [ 54.568360] copy_net_ns+0x321/0x770 [ 54.568946] create_new_namespaces+0x3f6/0xb30 [ 54.569619] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.570377] ksys_unshare+0x44d/0x8e0 [ 54.570969] ? __pfx_ksys_unshare+0x10/0x10 [ 54.571601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.572459] __x64_sys_unshare+0x31/0x40 [ 54.573090] do_syscall_64+0x3f/0x90 [ 54.573642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.574434] RIP: 0033:0x7f89415ea0d7 [ 54.575001] 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 [ 54.577520] RSP: 002b:00007ffe74956078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.578640] RAX: ffffffffffffffda RBX: 00007ffe749566b8 RCX: 00007f89415ea0d7 [ 54.579656] RDX: 00007f894165441f RSI: 00007ffe74956010 RDI: 0000000040000000 [ 54.580710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74955e20 [ 54.581741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89416fcbf0 [ 54.582792] R13: 00007ffe74956150 R14: 0000000000000000 R15: 00000000000000f8 [ 54.583843] [ 54.584193] irq event stamp: 8201 [ 54.584721] hardirqs last enabled at (8213): [] __up_console_sem+0x78/0x80 [ 54.585963] hardirqs last disabled at (8224): [] __up_console_sem+0x5d/0x80 [ 54.587177] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 54.588366] softirqs last disabled at (7751): [] irq_exit_rcu+0x93/0xc0 [ 54.589561] ---[ end trace 0000000000000000 ]--- [ 54.595962] ------------[ cut here ]------------ [ 54.596645] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.598610] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.599876] Modules linked in: [ 54.600346] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.601699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.602898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.603643] 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 [ 54.606229] RSP: 0018:ffff888019f37c00 EFLAGS: 00010282 [ 54.607033] RAX: 0000000000000000 RBX: ffff88800efbda40 RCX: 0000000000000000 [ 54.608055] RDX: ffff88801021d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.609084] RBP: ffff88800efbda54 R08: 0000000000000001 R09: 0000000000000000 [ 54.610121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.611147] R13: ffffffff84e23fe0 R14: ffff88800efbda48 R15: ffffffff84da7d60 [ 54.612174] FS: 0000555555c31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.613329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.614205] CR2: 00007fe5857a66f4 CR3: 00000000102b0000 CR4: 0000000000350ee0 [ 54.615231] Call Trace: [ 54.615610] [ 54.615984] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.616732] ipv6_frags_init_net+0x206/0x3c0 [ 54.617378] ops_init+0xbb/0x6b0 [ 54.617934] setup_net+0x3d9/0x990 [ 54.618460] ? down_read_killable+0x1d7/0x4e0 [ 54.619140] ? __pfx_setup_net+0x10/0x10 [ 54.619762] ? copy_net_ns+0x17c/0x770 [ 54.620351] copy_net_ns+0x321/0x770 [ 54.620943] create_new_namespaces+0x3f6/0xb30 [ 54.621620] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.622398] ksys_unshare+0x44d/0x8e0 [ 54.622998] ? __pfx_ksys_unshare+0x10/0x10 [ 54.623628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.624484] __x64_sys_unshare+0x31/0x40 [ 54.625119] do_syscall_64+0x3f/0x90 [ 54.625702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.626446] RIP: 0033:0x7f89415ea0d7 [ 54.627020] 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 [ 54.629542] RSP: 002b:00007ffe74956078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.630648] RAX: ffffffffffffffda RBX: 00007ffe749566b8 RCX: 00007f89415ea0d7 [ 54.631661] RDX: 00007f894165441f RSI: 00007ffe74956010 RDI: 0000000040000000 [ 54.632704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74955e20 [ 54.633737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89416fcbf0 [ 54.634773] R13: 00007ffe74956150 R14: 0000000000000000 R15: 00000000000000f8 [ 54.635837] [ 54.636179] irq event stamp: 9915 [ 54.636706] hardirqs last enabled at (9927): [] __up_console_sem+0x78/0x80 [ 54.637942] hardirqs last disabled at (9938): [] __up_console_sem+0x5d/0x80 [ 54.639170] softirqs last enabled at (9456): [] irq_exit_rcu+0x93/0xc0 [ 54.640355] softirqs last disabled at (9447): [] irq_exit_rcu+0x93/0xc0 [ 54.641538] ---[ end trace 0000000000000000 ]--- [ 54.643070] ------------[ cut here ]------------ [ 54.643802] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.646028] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.647256] Modules linked in: [ 54.647757] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.649091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.650260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.651033] 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 [ 54.653553] RSP: 0018:ffff888019f37bf0 EFLAGS: 00010286 [ 54.654340] RAX: 0000000000000000 RBX: ffff88800efbd440 RCX: 0000000000000000 [ 54.655375] RDX: ffff88801021d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.656405] RBP: ffff88800efbd454 R08: 0000000000000001 R09: 0000000000000000 [ 54.657426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.658486] R13: ffffffff84e23fe0 R14: ffff88800efbd448 R15: ffffffff84db0aa0 [ 54.659544] FS: 0000555555c31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.660705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.661536] CR2: 00007fe5857a66f4 CR3: 00000000102b0000 CR4: 0000000000350ee0 [ 54.662602] Call Trace: [ 54.663002] [ 54.663345] nf_ct_net_init+0x224/0x3d0 [ 54.663982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.664642] ops_init+0xbb/0x6b0 [ 54.665187] setup_net+0x3d9/0x990 [ 54.665751] ? down_read_killable+0x1d7/0x4e0 [ 54.666428] ? __pfx_setup_net+0x10/0x10 [ 54.667048] ? copy_net_ns+0x17c/0x770 [ 54.667635] copy_net_ns+0x321/0x770 [ 54.668225] create_new_namespaces+0x3f6/0xb30 [ 54.668929] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.669637] ksys_unshare+0x44d/0x8e0 [ 54.670251] ? __pfx_ksys_unshare+0x10/0x10 [ 54.670914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.671769] __x64_sys_unshare+0x31/0x40 [ 54.672374] do_syscall_64+0x3f/0x90 [ 54.672967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.673738] RIP: 0033:0x7f89415ea0d7 [ 54.674286] 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 [ 54.676811] RSP: 002b:00007ffe74956078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.677908] RAX: ffffffffffffffda RBX: 00007ffe749566b8 RCX: 00007f89415ea0d7 [ 54.678943] RDX: 00007f894165441f RSI: 00007ffe74956010 RDI: 0000000040000000 [ 54.679980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74955e20 [ 54.681018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89416fcbf0 [ 54.682060] R13: 00007ffe74956150 R14: 0000000000000000 R15: 00000000000000f8 [ 54.683116] [ 54.683463] irq event stamp: 10707 [ 54.683993] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80 [ 54.685218] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 54.686449] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 54.687662] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 54.688893] ---[ end trace 0000000000000000 ]--- [ 56.195299] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.243069] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.290805] Bluetooth: hci0: command 0x040f tx timeout [ 62.338766] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:42:57 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff814c641e RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=ffff88800f1422e0 RIP=ffffffff814be188 RFL=00000246 [---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 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=00007ff63d2b8a50 CR3=000000000f24c000 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=2038353a32343a34312037312079614d XMM01=5d3335323434352e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888019f375f0 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 0000555555c31400 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=00007fe5857a66f4 CR3=00000000102b0000 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