Warning: Permanently added '[localhost]:30935' (ECDSA) to the list of known hosts. 2023/05/17 15:43:37 fuzzer started 2023/05/17 15:43:38 dialing manager at localhost:44319 2023/05/17 15:43:38 checking machine... 2023/05/17 15:43:38 checking revisions... syzkaller login: [ 46.209947] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:43:38 testing simple program... [ 46.281380] cgroup: Unknown subsys name 'net' [ 46.365210] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.712510] audit: type=1400 audit(1684338231.945:6): 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 [ 60.870819] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.872256] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.874282] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.876991] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.879225] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.880328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.254882] ------------[ cut here ]------------ [ 61.256038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.258148] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.259426] Modules linked in: [ 61.259941] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.264376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.265428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.266113] 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 [ 61.268326] RSP: 0018:ffff88801e4afc00 EFLAGS: 00010282 [ 61.269048] RAX: 0000000000000000 RBX: ffff88800c65a440 RCX: 0000000000000000 [ 61.269957] RDX: ffff88800f570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.270860] RBP: ffff88800c65a454 R08: 0000000000000001 R09: 0000000000000000 [ 61.271758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.272664] R13: ffffffff84e23fe0 R14: ffff88800c65a448 R15: ffffffff84d74dc0 [ 61.273600] FS: 0000555556498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.274613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.275329] CR2: 00007f4503ae46f4 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 61.276238] Call Trace: [ 61.276589] [ 61.276886] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.277553] ipv4_frags_init_net+0x269/0x440 [ 61.278119] ops_init+0xbb/0x6b0 [ 61.278606] setup_net+0x3d9/0x990 [ 61.279072] ? down_read_killable+0x1d7/0x4e0 [ 61.279684] ? __pfx_setup_net+0x10/0x10 [ 61.280195] ? copy_net_ns+0x17c/0x770 [ 61.280728] copy_net_ns+0x321/0x770 [ 61.281241] create_new_namespaces+0x3f6/0xb30 [ 61.281867] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.282496] ksys_unshare+0x44d/0x8e0 [ 61.283017] ? __pfx_ksys_unshare+0x10/0x10 [ 61.283592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.284316] __x64_sys_unshare+0x31/0x40 [ 61.284862] do_syscall_64+0x3f/0x90 [ 61.285389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.286074] RIP: 0033:0x7f7e16c0f0d7 [ 61.286568] 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 [ 61.288754] RSP: 002b:00007ffe8f3c86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.289748] RAX: ffffffffffffffda RBX: 00007ffe8f3c8d08 RCX: 00007f7e16c0f0d7 [ 61.290651] RDX: 00007f7e16c7941f RSI: 00007ffe8f3c8660 RDI: 0000000040000000 [ 61.291513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f3c8470 [ 61.292408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e16d21bf0 [ 61.293316] R13: 00007ffe8f3c87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.294222] [ 61.294546] irq event stamp: 7973 [ 61.294976] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 61.296030] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 61.297140] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0 [ 61.298176] softirqs last disabled at (7479): [] irq_exit_rcu+0x93/0xc0 [ 61.299219] ---[ end trace 0000000000000000 ]--- [ 61.304357] ------------[ cut here ]------------ [ 61.305015] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.306712] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.307767] Modules linked in: [ 61.308176] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.309378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.310412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.311105] 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 [ 61.313342] RSP: 0018:ffff88801e4afc00 EFLAGS: 00010282 [ 61.314024] RAX: 0000000000000000 RBX: ffff8880101d1e40 RCX: 0000000000000000 [ 61.314907] RDX: ffff88800f570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.315800] RBP: ffff8880101d1e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.316681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.317620] R13: ffffffff84e23fe0 R14: ffff8880101d1e48 R15: ffffffff84da7d60 [ 61.318504] FS: 0000555556498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.319503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.320246] CR2: 00007f4503ae46f4 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 61.321177] Call Trace: [ 61.321541] [ 61.321839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.322453] ipv6_frags_init_net+0x206/0x3c0 [ 61.323040] ops_init+0xbb/0x6b0 [ 61.323490] setup_net+0x3d9/0x990 [ 61.323981] ? down_read_killable+0x1d7/0x4e0 [ 61.324581] ? __pfx_setup_net+0x10/0x10 [ 61.325141] ? copy_net_ns+0x17c/0x770 [ 61.325675] copy_net_ns+0x321/0x770 [ 61.326161] create_new_namespaces+0x3f6/0xb30 [ 61.326777] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.327391] ksys_unshare+0x44d/0x8e0 [ 61.327908] ? __pfx_ksys_unshare+0x10/0x10 [ 61.328460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.329237] __x64_sys_unshare+0x31/0x40 [ 61.329784] do_syscall_64+0x3f/0x90 [ 61.330269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.330948] RIP: 0033:0x7f7e16c0f0d7 [ 61.331408] 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 [ 61.333608] RSP: 002b:00007ffe8f3c86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.334564] RAX: ffffffffffffffda RBX: 00007ffe8f3c8d08 RCX: 00007f7e16c0f0d7 [ 61.335427] RDX: 00007f7e16c7941f RSI: 00007ffe8f3c8660 RDI: 0000000040000000 [ 61.336325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f3c8470 [ 61.337253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e16d21bf0 [ 61.338157] R13: 00007ffe8f3c87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.339067] [ 61.339369] irq event stamp: 9703 [ 61.339841] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 61.340919] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 61.342017] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 61.343053] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 61.344085] ---[ end trace 0000000000000000 ]--- [ 61.345406] ------------[ cut here ]------------ [ 61.346033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.348001] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.349116] Modules linked in: [ 61.349562] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.350711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.351722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.352369] 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 [ 61.354589] RSP: 0018:ffff88801e4afbf0 EFLAGS: 00010286 [ 61.355242] RAX: 0000000000000000 RBX: ffff8880101d0040 RCX: 0000000000000000 [ 61.356134] RDX: ffff88800f570000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.357058] RBP: ffff8880101d0054 R08: 0000000000000001 R09: 0000000000000000 [ 61.357951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.358832] R13: ffffffff84e23fe0 R14: ffff8880101d0048 R15: ffffffff84db0aa0 [ 61.359714] FS: 0000555556498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.360709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.361448] CR2: 00007f4503ae46f4 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 61.362350] Call Trace: [ 61.362712] [ 61.363009] nf_ct_net_init+0x224/0x3d0 [ 61.363545] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.364124] ops_init+0xbb/0x6b0 [ 61.364590] setup_net+0x3d9/0x990 [ 61.365079] ? down_read_killable+0x1d7/0x4e0 [ 61.365681] ? __pfx_setup_net+0x10/0x10 [ 61.366187] ? copy_net_ns+0x17c/0x770 [ 61.366728] copy_net_ns+0x321/0x770 [ 61.367206] create_new_namespaces+0x3f6/0xb30 [ 61.367824] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.368438] ksys_unshare+0x44d/0x8e0 [ 61.368973] ? __pfx_ksys_unshare+0x10/0x10 [ 61.369550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.370262] __x64_sys_unshare+0x31/0x40 [ 61.370805] do_syscall_64+0x3f/0x90 [ 61.371277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.371952] RIP: 0033:0x7f7e16c0f0d7 [ 61.372413] 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 [ 61.374651] RSP: 002b:00007ffe8f3c86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.375609] RAX: ffffffffffffffda RBX: 00007ffe8f3c8d08 RCX: 00007f7e16c0f0d7 [ 61.376477] RDX: 00007f7e16c7941f RSI: 00007ffe8f3c8660 RDI: 0000000040000000 [ 61.377422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f3c8470 [ 61.378325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e16d21bf0 [ 61.379220] R13: 00007ffe8f3c87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.380138] [ 61.380441] irq event stamp: 10459 [ 61.380919] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 61.382011] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 61.383097] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0 [ 61.384147] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0 [ 61.385233] ---[ end trace 0000000000000000 ]--- [ 62.955144] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.001591] Bluetooth: hci0: command 0x041b tx timeout [ 67.049653] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.097611] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:43:52 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff81618c7a RDI=0000000000000001 RBP=ffffffff848cde20 RSP=ffffffff85407cd0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000000 R13=0000000000000001 R14=00000000000155f4 R15=0000000000000001 RIP=ffffffff81358b7c RFL=00000083 [--S---C] 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=00007f99c8d64fe0 CR3=000000000f2a6000 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=2033353a33343a35312037312079614d XMM01=5d3134393935322e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 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=ffff88801e4af5f0 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 0000555556498400 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=00007f4503ae46f4 CR3=000000000e7d6000 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