Warning: Permanently added '[localhost]:16273' (ECDSA) to the list of known hosts. 2023/05/17 18:40:42 fuzzer started 2023/05/17 18:40:42 dialing manager at localhost:44319 2023/05/17 18:40:42 checking machine... 2023/05/17 18:40:42 checking revisions... syzkaller login: [ 99.292417] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:40:43 testing simple program... [ 99.359081] cgroup: Unknown subsys name 'net' [ 99.431067] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 113.941765] audit: type=1400 audit(1684348857.681:6): 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 [ 115.075377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.077293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.079289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.083455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.085194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 115.086861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.526440] ------------[ cut here ]------------ [ 115.527659] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 115.530026] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.531166] Modules linked in: [ 115.531601] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 115.536011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.537095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.537860] 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 [ 115.540155] RSP: 0018:ffff888019e17c00 EFLAGS: 00010282 [ 115.540846] RAX: 0000000000000000 RBX: ffff88800e095840 RCX: 0000000000000000 [ 115.541793] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 115.542735] RBP: ffff88800e095854 R08: 0000000000000001 R09: 0000000000000000 [ 115.543668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.544611] R13: ffffffff84e23fe0 R14: ffff88800e095848 R15: ffffffff84d74dc0 [ 115.545576] FS: 0000555556d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.546625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.547415] CR2: 00007f8403e3e6f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 115.548369] Call Trace: [ 115.548714] [ 115.549027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 115.549740] ipv4_frags_init_net+0x269/0x440 [ 115.550366] ops_init+0xbb/0x6b0 [ 115.550837] setup_net+0x3d9/0x990 [ 115.551347] ? down_read_killable+0x1d7/0x4e0 [ 115.551941] ? __pfx_setup_net+0x10/0x10 [ 115.552515] ? copy_net_ns+0x17c/0x770 [ 115.553046] copy_net_ns+0x321/0x770 [ 115.553598] create_new_namespaces+0x3f6/0xb30 [ 115.554254] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.554905] ksys_unshare+0x44d/0x8e0 [ 115.555462] ? __pfx_ksys_unshare+0x10/0x10 [ 115.556048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.556817] __x64_sys_unshare+0x31/0x40 [ 115.557411] do_syscall_64+0x3f/0x90 [ 115.557913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.558618] RIP: 0033:0x7f547c43e0d7 [ 115.559112] 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 [ 115.561469] RSP: 002b:00007fff4efe6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.562471] RAX: ffffffffffffffda RBX: 00007fff4efe6888 RCX: 00007f547c43e0d7 [ 115.563400] RDX: 00007f547c4a841f RSI: 00007fff4efe61e0 RDI: 0000000040000000 [ 115.564333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4efe5ff0 [ 115.565248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f547c550bf0 [ 115.566191] R13: 00007fff4efe6320 R14: 0000000000000000 R15: 00000000000000f8 [ 115.567080] [ 115.567421] irq event stamp: 8511 [ 115.567874] hardirqs last enabled at (8521): [] __up_console_sem+0x78/0x80 [ 115.568965] hardirqs last disabled at (8532): [] __up_console_sem+0x5d/0x80 [ 115.570060] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 115.571111] softirqs last disabled at (7825): [] irq_exit_rcu+0x93/0xc0 [ 115.572153] ---[ end trace 0000000000000000 ]--- [ 115.578054] ------------[ cut here ]------------ [ 115.578699] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 115.580465] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.581593] Modules linked in: [ 115.582015] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 115.583238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.584322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.585002] 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 [ 115.587325] RSP: 0018:ffff888019e17c00 EFLAGS: 00010282 [ 115.588022] RAX: 0000000000000000 RBX: ffff88800e53ba40 RCX: 0000000000000000 [ 115.588953] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 115.589882] RBP: ffff88800e53ba54 R08: 0000000000000001 R09: 0000000000000000 [ 115.590793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.591734] R13: ffffffff84e23fe0 R14: ffff88800e53ba48 R15: ffffffff84da7d60 [ 115.592675] FS: 0000555556d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.593736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.594518] CR2: 00007f8403e3e6f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 115.595461] Call Trace: [ 115.595803] [ 115.596113] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 115.596785] ipv6_frags_init_net+0x206/0x3c0 [ 115.597423] ops_init+0xbb/0x6b0 [ 115.597876] setup_net+0x3d9/0x990 [ 115.598355] ? down_read_killable+0x1d7/0x4e0 [ 115.598949] ? __pfx_setup_net+0x10/0x10 [ 115.599499] ? copy_net_ns+0x17c/0x770 [ 115.600019] copy_net_ns+0x321/0x770 [ 115.600530] create_new_namespaces+0x3f6/0xb30 [ 115.601121] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.601787] ksys_unshare+0x44d/0x8e0 [ 115.602298] ? __pfx_ksys_unshare+0x10/0x10 [ 115.602851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.603591] __x64_sys_unshare+0x31/0x40 [ 115.604114] do_syscall_64+0x3f/0x90 [ 115.604635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.605313] RIP: 0033:0x7f547c43e0d7 [ 115.605804] 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 [ 115.608450] RSP: 002b:00007fff4efe6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.609648] RAX: ffffffffffffffda RBX: 00007fff4efe6888 RCX: 00007f547c43e0d7 [ 115.610752] RDX: 00007f547c4a841f RSI: 00007fff4efe61e0 RDI: 0000000040000000 [ 115.611858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4efe5ff0 [ 115.612961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f547c550bf0 [ 115.614073] R13: 00007fff4efe6320 R14: 0000000000000000 R15: 00000000000000f8 [ 115.615206] [ 115.615571] irq event stamp: 10325 [ 115.616101] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 115.617456] hardirqs last disabled at (10348): [] __up_console_sem+0x5d/0x80 [ 115.618783] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 115.620089] softirqs last disabled at (10223): [] irq_exit_rcu+0x93/0xc0 [ 115.621400] ---[ end trace 0000000000000000 ]--- [ 115.623038] ------------[ cut here ]------------ [ 115.623854] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 115.626169] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.627474] Modules linked in: [ 115.627976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 115.629405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.630658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.631507] 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 [ 115.634040] RSP: 0018:ffff888019e17bf0 EFLAGS: 00010286 [ 115.634844] RAX: 0000000000000000 RBX: ffff88800e53b840 RCX: 0000000000000000 [ 115.635876] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 115.636903] RBP: ffff88800e53b854 R08: 0000000000000001 R09: 0000000000000000 [ 115.637936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.638988] R13: ffffffff84e23fe0 R14: ffff88800e53b848 R15: ffffffff84db0aa0 [ 115.640030] FS: 0000555556d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.641204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.642067] CR2: 00007f8403e3e6f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 115.643120] Call Trace: [ 115.643533] [ 115.643882] nf_ct_net_init+0x224/0x3d0 [ 115.644533] ? __pfx_nf_ct_net_init+0x10/0x10 [ 115.645251] ops_init+0xbb/0x6b0 [ 115.645796] setup_net+0x3d9/0x990 [ 115.646377] ? down_read_killable+0x1d7/0x4e0 [ 115.647046] ? __pfx_setup_net+0x10/0x10 [ 115.647681] ? copy_net_ns+0x17c/0x770 [ 115.648313] copy_net_ns+0x321/0x770 [ 115.648880] create_new_namespaces+0x3f6/0xb30 [ 115.649614] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.650362] ksys_unshare+0x44d/0x8e0 [ 115.650945] ? __pfx_ksys_unshare+0x10/0x10 [ 115.651618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.652484] __x64_sys_unshare+0x31/0x40 [ 115.653097] do_syscall_64+0x3f/0x90 [ 115.653712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.654492] RIP: 0033:0x7f547c43e0d7 [ 115.655034] 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 [ 115.657574] RSP: 002b:00007fff4efe6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.658675] RAX: ffffffffffffffda RBX: 00007fff4efe6888 RCX: 00007f547c43e0d7 [ 115.659707] RDX: 00007f547c4a841f RSI: 00007fff4efe61e0 RDI: 0000000040000000 [ 115.660736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4efe5ff0 [ 115.661789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f547c550bf0 [ 115.662828] R13: 00007fff4efe6320 R14: 0000000000000000 R15: 00000000000000f8 [ 115.663880] [ 115.664261] irq event stamp: 11171 [ 115.664760] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 115.666029] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 115.667284] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 115.668499] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 115.669707] ---[ end trace 0000000000000000 ]--- executing program [ 117.159832] Bluetooth: hci0: command 0x0409 tx timeout [ 119.207213] Bluetooth: hci0: command 0x041b tx timeout executing program [ 121.255246] Bluetooth: hci0: command 0x040f tx timeout executing program [ 123.303188] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:39:56 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e17598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556d52400 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=00007f8403e3e6f4 CR3=000000000d906000 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=ffffffff810a5130 RBX=0000000000034a12 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff813c69fd RDI=ffffffff85497f20 RBP=0000000000000000 RSP=ffff88806cf09f70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff810a5134 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 0000000000000000 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=00007f1ebea3b8e8 CR3=000000000f564000 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=2039353a30343a38312037312079614d XMM01=5d3130363133352e35313120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000