Warning: Permanently added '[localhost]:55549' (ECDSA) to the list of known hosts. 2023/05/18 01:35:33 fuzzer started 2023/05/18 01:35:33 dialing manager at localhost:44319 2023/05/18 01:35:33 checking machine... 2023/05/18 01:35:33 checking revisions... syzkaller login: [ 41.679650] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:35:34 testing simple program... [ 41.751420] cgroup: Unknown subsys name 'net' [ 41.828539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.275596] audit: type=1400 audit(1684373746.652:6): 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 [ 55.403870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.406177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.407392] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.419734] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.421596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.422801] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.822413] ------------[ cut here ]------------ [ 55.823600] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.825864] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.827147] Modules linked in: [ 55.827591] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.831982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.833059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.833749] 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 [ 55.836148] RSP: 0018:ffff88801fb87c00 EFLAGS: 00010282 [ 55.836858] RAX: 0000000000000000 RBX: ffff888015d6d040 RCX: 0000000000000000 [ 55.837830] RDX: ffff8880179f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.838803] RBP: ffff888015d6d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.839770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.840731] R13: ffffffff84e23fe0 R14: ffff888015d6d048 R15: ffffffff84d74dc0 [ 55.841706] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.842803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.843611] CR2: 00007f310c095040 CR3: 000000000ca4e000 CR4: 0000000000350ee0 [ 55.844583] Call Trace: [ 55.844965] [ 55.845290] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.846011] ipv4_frags_init_net+0x269/0x440 [ 55.846626] ops_init+0xbb/0x6b0 [ 55.847146] setup_net+0x3d9/0x990 [ 55.847641] ? down_read_killable+0x1d7/0x4e0 [ 55.848295] ? __pfx_setup_net+0x10/0x10 [ 55.848850] ? copy_net_ns+0x17c/0x770 [ 55.849438] copy_net_ns+0x321/0x770 [ 55.850003] create_new_namespaces+0x3f6/0xb30 [ 55.850642] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.851340] ksys_unshare+0x44d/0x8e0 [ 55.851875] ? __pfx_ksys_unshare+0x10/0x10 [ 55.852499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.853301] __x64_sys_unshare+0x31/0x40 [ 55.853865] do_syscall_64+0x3f/0x90 [ 55.854429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.855164] RIP: 0033:0x7f24751fd0d7 [ 55.855671] 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 [ 55.858062] RSP: 002b:00007ffe6cdf9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.859092] RAX: ffffffffffffffda RBX: 00007ffe6cdfa198 RCX: 00007f24751fd0d7 [ 55.860066] RDX: 00007f247526741f RSI: 00007ffe6cdf9af0 RDI: 0000000040000000 [ 55.861029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6cdf9900 [ 55.862008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247530fbf0 [ 55.862980] R13: 00007ffe6cdf9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.863971] [ 55.864302] irq event stamp: 7653 [ 55.864758] hardirqs last enabled at (7663): [] __up_console_sem+0x78/0x80 [ 55.865911] hardirqs last disabled at (7674): [] __up_console_sem+0x5d/0x80 [ 55.867090] softirqs last enabled at (7190): [] irq_exit_rcu+0x93/0xc0 [ 55.868210] softirqs last disabled at (7161): [] irq_exit_rcu+0x93/0xc0 [ 55.869319] ---[ end trace 0000000000000000 ]--- [ 55.874919] ------------[ cut here ]------------ [ 55.875583] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.877646] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.878875] Modules linked in: [ 55.879347] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.880600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.881703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.882464] 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 [ 55.884826] RSP: 0018:ffff88801fb87c00 EFLAGS: 00010282 [ 55.885570] RAX: 0000000000000000 RBX: ffff88800c616e40 RCX: 0000000000000000 [ 55.886559] RDX: ffff8880179f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.887528] RBP: ffff88800c616e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.888475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.889420] R13: ffffffff84e23fe0 R14: ffff88800c616e48 R15: ffffffff84da7d60 [ 55.890374] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.891442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.892253] CR2: 00007f310c095040 CR3: 000000000ca4e000 CR4: 0000000000350ee0 [ 55.893219] Call Trace: [ 55.893573] [ 55.893896] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.894633] ipv6_frags_init_net+0x206/0x3c0 [ 55.895277] ops_init+0xbb/0x6b0 [ 55.895762] setup_net+0x3d9/0x990 [ 55.896285] ? down_read_killable+0x1d7/0x4e0 [ 55.896911] ? __pfx_setup_net+0x10/0x10 [ 55.897504] ? copy_net_ns+0x17c/0x770 [ 55.898103] copy_net_ns+0x321/0x770 [ 55.898632] create_new_namespaces+0x3f6/0xb30 [ 55.899295] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.899999] ksys_unshare+0x44d/0x8e0 [ 55.900536] ? __pfx_ksys_unshare+0x10/0x10 [ 55.901162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.901973] __x64_sys_unshare+0x31/0x40 [ 55.902539] do_syscall_64+0x3f/0x90 [ 55.903091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.903793] RIP: 0033:0x7f24751fd0d7 [ 55.904328] 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 [ 55.906719] RSP: 002b:00007ffe6cdf9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.907752] RAX: ffffffffffffffda RBX: 00007ffe6cdfa198 RCX: 00007f24751fd0d7 [ 55.908715] RDX: 00007f247526741f RSI: 00007ffe6cdf9af0 RDI: 0000000040000000 [ 55.909692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6cdf9900 [ 55.910676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247530fbf0 [ 55.911645] R13: 00007ffe6cdf9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.912637] [ 55.912992] irq event stamp: 9353 [ 55.913456] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 55.914619] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 55.915772] softirqs last enabled at (8854): [] irq_exit_rcu+0x93/0xc0 [ 55.916883] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0 [ 55.918035] ---[ end trace 0000000000000000 ]--- [ 55.919534] ------------[ cut here ]------------ [ 55.920239] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.922569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.923714] Modules linked in: [ 55.924192] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.925442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.926564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.927299] 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 [ 55.929653] RSP: 0018:ffff88801fb87bf0 EFLAGS: 00010286 [ 55.930402] RAX: 0000000000000000 RBX: ffff88800c616840 RCX: 0000000000000000 [ 55.931366] RDX: ffff8880179f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.932345] RBP: ffff88800c616854 R08: 0000000000000001 R09: 0000000000000000 [ 55.933315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.934302] R13: ffffffff84e23fe0 R14: ffff88800c616848 R15: ffffffff84db0aa0 [ 55.935277] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.936353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.937166] CR2: 00007f310c095040 CR3: 000000000ca4e000 CR4: 0000000000350ee0 [ 55.938142] Call Trace: [ 55.938498] [ 55.938819] nf_ct_net_init+0x224/0x3d0 [ 55.939410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.940081] ops_init+0xbb/0x6b0 [ 55.940566] setup_net+0x3d9/0x990 [ 55.941097] ? down_read_killable+0x1d7/0x4e0 [ 55.941714] ? __pfx_setup_net+0x10/0x10 [ 55.942310] ? copy_net_ns+0x17c/0x770 [ 55.942865] copy_net_ns+0x321/0x770 [ 55.943419] create_new_namespaces+0x3f6/0xb30 [ 55.944080] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.944752] ksys_unshare+0x44d/0x8e0 [ 55.945307] ? __pfx_ksys_unshare+0x10/0x10 [ 55.945899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.946729] __x64_sys_unshare+0x31/0x40 [ 55.947324] do_syscall_64+0x3f/0x90 [ 55.947844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.948569] RIP: 0033:0x7f24751fd0d7 [ 55.949104] 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 [ 55.951457] RSP: 002b:00007ffe6cdf9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.952488] RAX: ffffffffffffffda RBX: 00007ffe6cdfa198 RCX: 00007f24751fd0d7 [ 55.953445] RDX: 00007f247526741f RSI: 00007ffe6cdf9af0 RDI: 0000000040000000 [ 55.954432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6cdf9900 [ 55.955391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247530fbf0 [ 55.956347] R13: 00007ffe6cdf9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.957335] [ 55.957657] irq event stamp: 10147 [ 55.958179] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 55.959338] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 55.960496] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 55.961604] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 55.962724] ---[ end trace 0000000000000000 ]--- executing program [ 57.490718] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.538995] Bluetooth: hci0: command 0x041b tx timeout [ 61.586013] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.634021] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:35:42 Registers: info registers vcpu 0 RAX=00000000000277bb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f310c090290 CR3=0000000015dd8000 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=2038343a35333a31302038312079614d XMM01=5d3436383532382e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3436383532382e35352020205b XMM07=79732038343a35333a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556f7c400 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=00007f310c095040 CR3=000000000ca4e000 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