Warning: Permanently added '[localhost]:41521' (ECDSA) to the list of known hosts. 2023/05/17 14:14:20 fuzzer started 2023/05/17 14:14:21 dialing manager at localhost:44319 2023/05/17 14:14:21 checking machine... 2023/05/17 14:14:21 checking revisions... syzkaller login: [ 52.370188] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:14:21 testing simple program... [ 52.434350] cgroup: Unknown subsys name 'net' [ 52.537886] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.934927] audit: type=1400 audit(1684332875.064:6): 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 [ 67.115596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.117560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.119069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.121787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.123267] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.124728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.515838] ------------[ cut here ]------------ [ 67.516496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.518228] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.519421] Modules linked in: [ 67.519969] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.525069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.526179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.526946] 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 [ 67.529242] RSP: 0018:ffff88801f457c00 EFLAGS: 00010282 [ 67.530029] RAX: 0000000000000000 RBX: ffff88801013a440 RCX: 0000000000000000 [ 67.531010] RDX: ffff88800da451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.531997] RBP: ffff88801013a454 R08: 0000000000000001 R09: 0000000000000000 [ 67.532974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.533950] R13: ffffffff84e23fe0 R14: ffff88801013a448 R15: ffffffff84d74dc0 [ 67.534930] FS: 0000555556c6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.536023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.536762] CR2: 00007fcaba4276f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 67.537655] Call Trace: [ 67.537979] [ 67.538274] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.538931] ipv4_frags_init_net+0x269/0x440 [ 67.539555] ops_init+0xbb/0x6b0 [ 67.540001] setup_net+0x3d9/0x990 [ 67.540492] ? down_read_killable+0x1d7/0x4e0 [ 67.541063] ? __pfx_setup_net+0x10/0x10 [ 67.541610] ? copy_net_ns+0x17c/0x770 [ 67.542124] copy_net_ns+0x321/0x770 [ 67.542638] create_new_namespaces+0x3f6/0xb30 [ 67.543225] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.543881] ksys_unshare+0x44d/0x8e0 [ 67.544373] ? __pfx_ksys_unshare+0x10/0x10 [ 67.544946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.545692] __x64_sys_unshare+0x31/0x40 [ 67.546206] do_syscall_64+0x3f/0x90 [ 67.546721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.547381] RIP: 0033:0x7fc790fd90d7 [ 67.547885] 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 [ 67.550049] RSP: 002b:00007ffc879ea208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.550998] RAX: ffffffffffffffda RBX: 00007ffc879ea848 RCX: 00007fc790fd90d7 [ 67.551896] RDX: 00007fc79104341f RSI: 00007ffc879ea1a0 RDI: 0000000040000000 [ 67.552780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc879e9fb0 [ 67.553688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7910ebbf0 [ 67.554594] R13: 00007ffc879ea2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.555516] [ 67.555817] irq event stamp: 11483 [ 67.556247] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 67.557337] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 67.558416] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 67.559499] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 67.560525] ---[ end trace 0000000000000000 ]--- [ 67.566285] ------------[ cut here ]------------ [ 67.567125] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.568874] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.569951] Modules linked in: [ 67.570354] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.571531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.572549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.573191] 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 [ 67.575379] RSP: 0018:ffff88801f457c00 EFLAGS: 00010282 [ 67.576070] RAX: 0000000000000000 RBX: ffff88800985c640 RCX: 0000000000000000 [ 67.576958] RDX: ffff88800da451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.577841] RBP: ffff88800985c654 R08: 0000000000000001 R09: 0000000000000000 [ 67.578724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.579624] R13: ffffffff84e23fe0 R14: ffff88800985c648 R15: ffffffff84da7d60 [ 67.580520] FS: 0000555556c6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.581522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.582226] CR2: 00007fcaba4276f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 67.583128] Call Trace: [ 67.583492] [ 67.583790] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.584402] ipv6_frags_init_net+0x206/0x3c0 [ 67.584991] ops_init+0xbb/0x6b0 [ 67.585443] setup_net+0x3d9/0x990 [ 67.585933] ? down_read_killable+0x1d7/0x4e0 [ 67.586540] ? __pfx_setup_net+0x10/0x10 [ 67.587054] ? copy_net_ns+0x17c/0x770 [ 67.587611] copy_net_ns+0x321/0x770 [ 67.588101] create_new_namespaces+0x3f6/0xb30 [ 67.588718] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.589333] ksys_unshare+0x44d/0x8e0 [ 67.589859] ? __pfx_ksys_unshare+0x10/0x10 [ 67.590409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.591155] __x64_sys_unshare+0x31/0x40 [ 67.591763] do_syscall_64+0x3f/0x90 [ 67.592242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.592917] RIP: 0033:0x7fc790fd90d7 [ 67.593384] 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 [ 67.595572] RSP: 002b:00007ffc879ea208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.596531] RAX: ffffffffffffffda RBX: 00007ffc879ea848 RCX: 00007fc790fd90d7 [ 67.597395] RDX: 00007fc79104341f RSI: 00007ffc879ea1a0 RDI: 0000000040000000 [ 67.598291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc879e9fb0 [ 67.599182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7910ebbf0 [ 67.600086] R13: 00007ffc879ea2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.601001] [ 67.601303] irq event stamp: 13571 [ 67.601768] hardirqs last enabled at (13583): [] __up_console_sem+0x78/0x80 [ 67.602839] hardirqs last disabled at (13594): [] __up_console_sem+0x5d/0x80 [ 67.603951] softirqs last enabled at (13544): [] irq_exit_rcu+0x93/0xc0 [ 67.604993] softirqs last disabled at (13535): [] irq_exit_rcu+0x93/0xc0 [ 67.606036] ---[ end trace 0000000000000000 ]--- [ 67.607327] ------------[ cut here ]------------ [ 67.607959] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.609939] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.611003] Modules linked in: [ 67.611412] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.612612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.613636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.614279] 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 [ 67.616481] RSP: 0018:ffff88801f457bf0 EFLAGS: 00010286 [ 67.617130] RAX: 0000000000000000 RBX: ffff88800985cc40 RCX: 0000000000000000 [ 67.618035] RDX: ffff88800da451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.618928] RBP: ffff88800985cc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.619848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.620738] R13: ffffffff84e23fe0 R14: ffff88800985cc48 R15: ffffffff84db0aa0 [ 67.621644] FS: 0000555556c6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.622640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.623374] CR2: 00007fcaba4276f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 67.624281] Call Trace: [ 67.624638] [ 67.624938] nf_ct_net_init+0x224/0x3d0 [ 67.625496] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.626078] ops_init+0xbb/0x6b0 [ 67.626556] setup_net+0x3d9/0x990 [ 67.627011] ? down_read_killable+0x1d7/0x4e0 [ 67.627627] ? __pfx_setup_net+0x10/0x10 [ 67.628146] ? copy_net_ns+0x17c/0x770 [ 67.628684] copy_net_ns+0x321/0x770 [ 67.629169] create_new_namespaces+0x3f6/0xb30 [ 67.629794] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.630417] ksys_unshare+0x44d/0x8e0 [ 67.630947] ? __pfx_ksys_unshare+0x10/0x10 [ 67.631535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.632255] __x64_sys_unshare+0x31/0x40 [ 67.632802] do_syscall_64+0x3f/0x90 [ 67.633280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.633963] RIP: 0033:0x7fc790fd90d7 [ 67.634425] 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 [ 67.636667] RSP: 002b:00007ffc879ea208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.637628] RAX: ffffffffffffffda RBX: 00007ffc879ea848 RCX: 00007fc790fd90d7 [ 67.638523] RDX: 00007fc79104341f RSI: 00007ffc879ea1a0 RDI: 0000000040000000 [ 67.639422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc879e9fb0 [ 67.640359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7910ebbf0 [ 67.641287] R13: 00007ffc879ea2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.642237] [ 67.642589] irq event stamp: 14309 [ 67.643039] hardirqs last enabled at (14319): [] __up_console_sem+0x78/0x80 [ 67.644175] hardirqs last disabled at (14330): [] __up_console_sem+0x5d/0x80 [ 67.645295] softirqs last enabled at (13544): [] irq_exit_rcu+0x93/0xc0 [ 67.646382] softirqs last disabled at (13535): [] irq_exit_rcu+0x93/0xc0 [ 67.647479] ---[ end trace 0000000000000000 ]--- [ 69.192753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.239548] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.287524] Bluetooth: hci0: command 0x040f tx timeout [ 75.336513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:14:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4575f0 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 0000555556c6d400 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=00007fcaba4276f4 CR3=0000000020276000 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=ffffffff813aac10 RCX=0000000000000001 RDX=ffff88800fb87548 RSI=ffffffff81b51275 RDI=ffff88800fb87548 RBP=ffff88800fb875e0 RSP=ffff88800fb87530 R8 =ffffffff8616fe82 R9 =ffffffff8616fe86 R10=0000000000038001 R11=ffff88800fb87588 R12=ffff88800fb87610 R13=0000000000000000 R14=ffff888016b0b680 R15=ffff88800fb87548 RIP=ffffffff811302d8 RFL=00000202 [-------] 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 00007fe17e1ee700 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=00007fe168037018 CR3=000000000dcd6000 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=2036333a34313a34312037312079614d XMM01=5d3936393931352e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000