Warning: Permanently added '[localhost]:1718' (ECDSA) to the list of known hosts. 2023/05/18 06:34:24 fuzzer started 2023/05/18 06:34:25 dialing manager at localhost:44319 2023/05/18 06:34:25 checking machine... 2023/05/18 06:34:25 checking revisions... syzkaller login: [ 36.826694] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:34:25 testing simple program... [ 36.892696] cgroup: Unknown subsys name 'net' [ 36.958183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.802099] audit: type=1400 audit(1684391678.254:6): 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 [ 50.903175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.905117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.908645] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.911966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.913714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.915189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.304325] ------------[ cut here ]------------ [ 51.305164] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.307571] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.308891] Modules linked in: [ 51.309392] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.314096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.315231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.316000] 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 [ 51.318454] RSP: 0018:ffff888020207c00 EFLAGS: 00010282 [ 51.319217] RAX: 0000000000000000 RBX: ffff88800cf5f440 RCX: 0000000000000000 [ 51.320229] RDX: ffff8880201f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.321222] RBP: ffff88800cf5f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.322242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.323235] R13: ffffffff84e23fe0 R14: ffff88800cf5f448 R15: ffffffff84d74dc0 [ 51.324223] FS: 00005555560b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.325330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.326160] CR2: 00007f5c213c76f4 CR3: 000000001589a000 CR4: 0000000000350ef0 [ 51.327141] Call Trace: [ 51.327498] [ 51.327859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.328563] ipv4_frags_init_net+0x269/0x440 [ 51.329181] ops_init+0xbb/0x6b0 [ 51.329737] setup_net+0x3d9/0x990 [ 51.330240] ? down_read_killable+0x1d7/0x4e0 [ 51.330905] ? __pfx_setup_net+0x10/0x10 [ 51.331481] ? copy_net_ns+0x17c/0x770 [ 51.332074] copy_net_ns+0x321/0x770 [ 51.332644] create_new_namespaces+0x3f6/0xb30 [ 51.333288] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.334025] ksys_unshare+0x44d/0x8e0 [ 51.334600] ? __pfx_ksys_unshare+0x10/0x10 [ 51.335194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.336007] __x64_sys_unshare+0x31/0x40 [ 51.336630] do_syscall_64+0x3f/0x90 [ 51.337146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.337915] RIP: 0033:0x7f5580b430d7 [ 51.338436] 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 [ 51.340821] RSP: 002b:00007ffc65cf26d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.341885] RAX: ffffffffffffffda RBX: 00007ffc65cf2d18 RCX: 00007f5580b430d7 [ 51.342853] RDX: 00007f5580bad41f RSI: 00007ffc65cf2670 RDI: 0000000040000000 [ 51.343804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65cf2480 [ 51.344772] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5580c55bf0 [ 51.345744] R13: 00007ffc65cf27b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.346733] [ 51.347063] irq event stamp: 8007 [ 51.347559] hardirqs last enabled at (8019): [] __up_console_sem+0x78/0x80 [ 51.348703] hardirqs last disabled at (8030): [] __up_console_sem+0x5d/0x80 [ 51.349874] softirqs last enabled at (7486): [] irq_exit_rcu+0x93/0xc0 [ 51.350991] softirqs last disabled at (7481): [] irq_exit_rcu+0x93/0xc0 [ 51.352101] ---[ end trace 0000000000000000 ]--- [ 51.358196] ------------[ cut here ]------------ [ 51.358894] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.360920] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.362072] Modules linked in: [ 51.362548] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.363785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.364875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.365632] 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 [ 51.367986] RSP: 0018:ffff888020207c00 EFLAGS: 00010282 [ 51.368742] RAX: 0000000000000000 RBX: ffff888008ef8c40 RCX: 0000000000000000 [ 51.369709] RDX: ffff8880201f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.370680] RBP: ffff888008ef8c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.371641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.372601] R13: ffffffff84e23fe0 R14: ffff888008ef8c48 R15: ffffffff84da7d60 [ 51.373564] FS: 00005555560b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.374634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375394] CR2: 00007f5c213c76f4 CR3: 000000001589a000 CR4: 0000000000350ef0 [ 51.376329] Call Trace: [ 51.376711] [ 51.377026] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.377722] ipv6_frags_init_net+0x206/0x3c0 [ 51.378324] ops_init+0xbb/0x6b0 [ 51.378838] setup_net+0x3d9/0x990 [ 51.379329] ? down_read_killable+0x1d7/0x4e0 [ 51.379973] ? __pfx_setup_net+0x10/0x10 [ 51.380551] ? copy_net_ns+0x17c/0x770 [ 51.381103] copy_net_ns+0x321/0x770 [ 51.381670] create_new_namespaces+0x3f6/0xb30 [ 51.382293] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382986] ksys_unshare+0x44d/0x8e0 [ 51.383549] ? __pfx_ksys_unshare+0x10/0x10 [ 51.384140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.384933] __x64_sys_unshare+0x31/0x40 [ 51.385493] do_syscall_64+0x3f/0x90 [ 51.386040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.386754] RIP: 0033:0x7f5580b430d7 [ 51.387243] 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 [ 51.389562] RSP: 002b:00007ffc65cf26d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.390563] RAX: ffffffffffffffda RBX: 00007ffc65cf2d18 RCX: 00007f5580b430d7 [ 51.391470] RDX: 00007f5580bad41f RSI: 00007ffc65cf2670 RDI: 0000000040000000 [ 51.392408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65cf2480 [ 51.393347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5580c55bf0 [ 51.394309] R13: 00007ffc65cf27b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.395284] [ 51.395633] irq event stamp: 9847 [ 51.396084] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 51.397208] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 51.398353] softirqs last enabled at (9326): [] irq_exit_rcu+0x93/0xc0 [ 51.399435] softirqs last disabled at (9321): [] irq_exit_rcu+0x93/0xc0 [ 51.400541] ---[ end trace 0000000000000000 ]--- [ 51.402054] ------------[ cut here ]------------ [ 51.403002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.405028] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.406162] Modules linked in: [ 51.406623] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.407848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.408918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.409644] 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 [ 51.411957] RSP: 0018:ffff888020207bf0 EFLAGS: 00010286 [ 51.412683] RAX: 0000000000000000 RBX: ffff888008ef8840 RCX: 0000000000000000 [ 51.413644] RDX: ffff8880201f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.414585] RBP: ffff888008ef8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.415494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.416427] R13: ffffffff84e23fe0 R14: ffff888008ef8848 R15: ffffffff84db0aa0 [ 51.417369] FS: 00005555560b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.418436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.419215] CR2: 00007f5c213c76f4 CR3: 000000001589a000 CR4: 0000000000350ef0 [ 51.420155] Call Trace: [ 51.420499] [ 51.420849] nf_ct_net_init+0x224/0x3d0 [ 51.421397] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.422075] ops_init+0xbb/0x6b0 [ 51.422581] setup_net+0x3d9/0x990 [ 51.423070] ? down_read_killable+0x1d7/0x4e0 [ 51.423706] ? __pfx_setup_net+0x10/0x10 [ 51.424247] ? copy_net_ns+0x17c/0x770 [ 51.424823] copy_net_ns+0x321/0x770 [ 51.425335] create_new_namespaces+0x3f6/0xb30 [ 51.425988] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.426672] ksys_unshare+0x44d/0x8e0 [ 51.427193] ? __pfx_ksys_unshare+0x10/0x10 [ 51.427797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.428585] __x64_sys_unshare+0x31/0x40 [ 51.429129] do_syscall_64+0x3f/0x90 [ 51.429698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.430381] RIP: 0033:0x7f5580b430d7 [ 51.430905] 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 [ 51.433192] RSP: 002b:00007ffc65cf26d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.434209] RAX: ffffffffffffffda RBX: 00007ffc65cf2d18 RCX: 00007f5580b430d7 [ 51.435156] RDX: 00007f5580bad41f RSI: 00007ffc65cf2670 RDI: 0000000040000000 [ 51.436097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65cf2480 [ 51.437046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5580c55bf0 [ 51.437996] R13: 00007ffc65cf27b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.438965] [ 51.439287] irq event stamp: 10779 [ 51.439778] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 51.440908] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 51.442070] softirqs last enabled at (10506): [] irq_exit_rcu+0x93/0xc0 [ 51.443173] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 51.444274] ---[ end trace 0000000000000000 ]--- executing program [ 52.983433] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.030871] Bluetooth: hci0: command 0x041b tx timeout [ 57.078629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.126574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:34:39 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555560b6400 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=00007f5c213c76f4 CR3=000000001589a000 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=000000000002e6eb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f95d37b7550 CR3=000000000e9ee000 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=910e19377439eeaa814bb17339b5a9ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=77175d2ee32c9bc7000000000013b668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd417c0db69a50e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000