Warning: Permanently added '[localhost]:42468' (ECDSA) to the list of known hosts. 2023/05/18 03:27:36 fuzzer started 2023/05/18 03:27:37 dialing manager at localhost:44319 2023/05/18 03:27:37 checking machine... 2023/05/18 03:27:37 checking revisions... syzkaller login: [ 41.405402] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:27:37 testing simple program... [ 41.475162] cgroup: Unknown subsys name 'net' [ 41.577941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.031562] audit: type=1400 audit(1684380469.952:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.227558] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.237907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.240598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.250849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.256706] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.258359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.635998] ------------[ cut here ]------------ [ 55.636790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.638752] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.640005] Modules linked in: [ 55.640514] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.645361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.646397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.647075] 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 [ 55.649243] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 55.649952] RAX: 0000000000000000 RBX: ffff88800edda040 RCX: 0000000000000000 [ 55.650841] RDX: ffff888019d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.651746] RBP: ffff88800edda054 R08: 0000000000000001 R09: 0000000000000000 [ 55.652639] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.653491] R13: ffffffff84e23fe0 R14: ffff88800edda048 R15: ffffffff84d74dc0 [ 55.654399] FS: 0000555557360400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.655390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.656133] CR2: 00007f7c2b6a56f4 CR3: 0000000019194000 CR4: 0000000000350ef0 [ 55.657023] Call Trace: [ 55.657346] [ 55.657695] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.658300] ipv4_frags_init_net+0x269/0x440 [ 55.658884] ops_init+0xbb/0x6b0 [ 55.659330] setup_net+0x3d9/0x990 [ 55.659817] ? down_read_killable+0x1d7/0x4e0 [ 55.660385] ? __pfx_setup_net+0x10/0x10 [ 55.660924] ? copy_net_ns+0x17c/0x770 [ 55.661439] copy_net_ns+0x321/0x770 [ 55.661955] create_new_namespaces+0x3f6/0xb30 [ 55.662541] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.663189] ksys_unshare+0x44d/0x8e0 [ 55.663709] ? __pfx_ksys_unshare+0x10/0x10 [ 55.664255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.664993] __x64_sys_unshare+0x31/0x40 [ 55.665511] do_syscall_64+0x3f/0x90 [ 55.666039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.666716] RIP: 0033:0x7fe2f5b800d7 [ 55.667184] 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 [ 55.669339] RSP: 002b:00007fffee1714b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.670298] RAX: ffffffffffffffda RBX: 00007fffee171af8 RCX: 00007fe2f5b800d7 [ 55.671203] RDX: 00007fe2f5bea41f RSI: 00007fffee171450 RDI: 0000000040000000 [ 55.672094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee171260 [ 55.672999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2f5c92bf0 [ 55.673912] R13: 00007fffee171590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.674843] [ 55.675150] irq event stamp: 9739 [ 55.675577] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 55.676666] hardirqs last disabled at (9762): [] __up_console_sem+0x5d/0x80 [ 55.677753] softirqs last enabled at (9220): [] irq_exit_rcu+0x93/0xc0 [ 55.678799] softirqs last disabled at (9215): [] irq_exit_rcu+0x93/0xc0 [ 55.679834] ---[ end trace 0000000000000000 ]--- [ 55.686391] ------------[ cut here ]------------ [ 55.687014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.688706] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.689792] Modules linked in: [ 55.690201] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.691377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.692438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.693136] 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 [ 55.695371] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 55.696061] RAX: 0000000000000000 RBX: ffff88800e3cfa40 RCX: 0000000000000000 [ 55.696966] RDX: ffff888019d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.697906] RBP: ffff88800e3cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 55.698812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.699710] R13: ffffffff84e23fe0 R14: ffff88800e3cfa48 R15: ffffffff84da7d60 [ 55.700581] FS: 0000555557360400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.701593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.702347] CR2: 00007f7c2b6a56f4 CR3: 0000000019194000 CR4: 0000000000350ef0 [ 55.703250] Call Trace: [ 55.703590] [ 55.703922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.704539] ipv6_frags_init_net+0x206/0x3c0 [ 55.705130] ops_init+0xbb/0x6b0 [ 55.705599] setup_net+0x3d9/0x990 [ 55.706088] ? down_read_killable+0x1d7/0x4e0 [ 55.706697] ? __pfx_setup_net+0x10/0x10 [ 55.707215] ? copy_net_ns+0x17c/0x770 [ 55.707763] copy_net_ns+0x321/0x770 [ 55.708245] create_new_namespaces+0x3f6/0xb30 [ 55.708868] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.709485] ksys_unshare+0x44d/0x8e0 [ 55.710031] ? __pfx_ksys_unshare+0x10/0x10 [ 55.710575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.711314] __x64_sys_unshare+0x31/0x40 [ 55.711870] do_syscall_64+0x3f/0x90 [ 55.712351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.713029] RIP: 0033:0x7fe2f5b800d7 [ 55.713496] 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 [ 55.715666] RSP: 002b:00007fffee1714b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.716579] RAX: ffffffffffffffda RBX: 00007fffee171af8 RCX: 00007fe2f5b800d7 [ 55.717472] RDX: 00007fe2f5bea41f RSI: 00007fffee171450 RDI: 0000000040000000 [ 55.718379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee171260 [ 55.719256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2f5c92bf0 [ 55.720156] R13: 00007fffee171590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.721067] [ 55.721367] irq event stamp: 12377 [ 55.721846] hardirqs last enabled at (12389): [] __up_console_sem+0x78/0x80 [ 55.722907] hardirqs last disabled at (12400): [] __up_console_sem+0x5d/0x80 [ 55.723977] softirqs last enabled at (11928): [] irq_exit_rcu+0x93/0xc0 [ 55.725012] softirqs last disabled at (11923): [] irq_exit_rcu+0x93/0xc0 [ 55.726076] ---[ end trace 0000000000000000 ]--- [ 55.727411] ------------[ cut here ]------------ [ 55.728040] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.730003] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.731065] Modules linked in: [ 55.731472] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.732634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.733646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.734301] 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 [ 55.736464] RSP: 0018:ffff88801813fbf0 EFLAGS: 00010286 [ 55.737160] RAX: 0000000000000000 RBX: ffff88800e3ce240 RCX: 0000000000000000 [ 55.738084] RDX: ffff888019d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.738984] RBP: ffff88800e3ce254 R08: 0000000000000001 R09: 0000000000000000 [ 55.739874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.740761] R13: ffffffff84e23fe0 R14: ffff88800e3ce248 R15: ffffffff84db0aa0 [ 55.741671] FS: 0000555557360400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.742667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.743379] CR2: 00007f7c2b6a56f4 CR3: 0000000019194000 CR4: 0000000000350ef0 [ 55.744276] Call Trace: [ 55.744641] [ 55.744943] nf_ct_net_init+0x224/0x3d0 [ 55.745468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.746097] ops_init+0xbb/0x6b0 [ 55.746553] setup_net+0x3d9/0x990 [ 55.747037] ? down_read_killable+0x1d7/0x4e0 [ 55.747641] ? __pfx_setup_net+0x10/0x10 [ 55.748151] ? copy_net_ns+0x17c/0x770 [ 55.748694] copy_net_ns+0x321/0x770 [ 55.749178] create_new_namespaces+0x3f6/0xb30 [ 55.749820] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.750442] ksys_unshare+0x44d/0x8e0 [ 55.750960] ? __pfx_ksys_unshare+0x10/0x10 [ 55.751508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.752253] __x64_sys_unshare+0x31/0x40 [ 55.752812] do_syscall_64+0x3f/0x90 [ 55.753287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.753978] RIP: 0033:0x7fe2f5b800d7 [ 55.754444] 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 [ 55.756649] RSP: 002b:00007fffee1714b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.757599] RAX: ffffffffffffffda RBX: 00007fffee171af8 RCX: 00007fe2f5b800d7 [ 55.758501] RDX: 00007fe2f5bea41f RSI: 00007fffee171450 RDI: 0000000040000000 [ 55.759406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee171260 [ 55.760293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2f5c92bf0 [ 55.761202] R13: 00007fffee171590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.762128] [ 55.762429] irq event stamp: 13155 [ 55.762892] hardirqs last enabled at (13167): [] __up_console_sem+0x78/0x80 [ 55.763973] hardirqs last disabled at (13178): [] __up_console_sem+0x5d/0x80 [ 55.765056] softirqs last enabled at (13064): [] irq_exit_rcu+0x93/0xc0 [ 55.766094] softirqs last disabled at (13053): [] irq_exit_rcu+0x93/0xc0 [ 55.767136] ---[ end trace 0000000000000000 ]--- executing program [ 57.317283] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.364806] Bluetooth: hci0: command 0x041b tx timeout [ 61.412697] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.460716] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:27:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801813f5f0 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 0000555557360400 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=00007f7c2b6a56f4 CR3=0000000019194000 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=0000000000042009 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=00007fd6ac1436b0 CR3=000000000e72a000 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=2031353a37323a33302038312079614d XMM01=5d3530303034362e35352020205b203a XMM02=646f4d205d3530303034362e35352020 XMM03=6b7a79732031353a37323a3330203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3235373833362e35352020205b XMM07=79732031353a37323a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000