Warning: Permanently added '[localhost]:20695' (ECDSA) to the list of known hosts. 2023/05/18 07:36:02 fuzzer started 2023/05/18 07:36:03 dialing manager at localhost:44319 2023/05/18 07:36:03 checking machine... 2023/05/18 07:36:03 checking revisions... syzkaller login: [ 37.635939] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:36:03 testing simple program... [ 37.701310] cgroup: Unknown subsys name 'net' [ 37.806485] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.500096] audit: type=1400 audit(1684395376.269:6): 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 [ 51.618586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.622458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.626841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.633631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.636885] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.639621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.019890] ------------[ cut here ]------------ [ 52.020644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.022674] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.024237] Modules linked in: [ 52.024940] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.027041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.030168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.030976] 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 [ 52.033133] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 52.033883] RAX: 0000000000000000 RBX: ffff88801014b040 RCX: 0000000000000000 [ 52.034817] RDX: ffff888016411b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.035668] RBP: ffff88801014b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.036913] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.037911] R13: ffffffff84e23fe0 R14: ffff88801014b048 R15: ffffffff84d74dc0 [ 52.038854] FS: 0000555555b5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.039861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.040572] CR2: 00007f3ccb5816f4 CR3: 000000001a246000 CR4: 0000000000350ee0 [ 52.041478] Call Trace: [ 52.041848] [ 52.042149] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.042799] ipv4_frags_init_net+0x269/0x440 [ 52.043374] ops_init+0xbb/0x6b0 [ 52.043864] setup_net+0x3d9/0x990 [ 52.044317] ? down_read_killable+0x1d7/0x4e0 [ 52.044927] ? __pfx_setup_net+0x10/0x10 [ 52.045435] ? copy_net_ns+0x17c/0x770 [ 52.045977] copy_net_ns+0x321/0x770 [ 52.046459] create_new_namespaces+0x3f6/0xb30 [ 52.047088] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.047742] ksys_unshare+0x44d/0x8e0 [ 52.048225] ? __pfx_ksys_unshare+0x10/0x10 [ 52.048820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.049523] __x64_sys_unshare+0x31/0x40 [ 52.050076] do_syscall_64+0x3f/0x90 [ 52.050546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.051266] RIP: 0033:0x7f2491a870d7 [ 52.051763] 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 [ 52.053931] RSP: 002b:00007ffc287aa2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.054893] RAX: ffffffffffffffda RBX: 00007ffc287aa928 RCX: 00007f2491a870d7 [ 52.055784] RDX: 00007f2491af141f RSI: 00007ffc287aa280 RDI: 0000000040000000 [ 52.056648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc287aa090 [ 52.057556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2491b99bf0 [ 52.058449] R13: 00007ffc287aa3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.059374] [ 52.059674] irq event stamp: 9807 [ 52.060137] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 52.061202] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 52.062274] softirqs last enabled at (9458): [] irq_exit_rcu+0x93/0xc0 [ 52.063327] softirqs last disabled at (9441): [] irq_exit_rcu+0x93/0xc0 [ 52.064367] ---[ end trace 0000000000000000 ]--- [ 52.070658] ------------[ cut here ]------------ [ 52.071282] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.072891] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.073903] Modules linked in: [ 52.074293] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.075390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.076342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.076990] 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 [ 52.079068] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 52.079734] RAX: 0000000000000000 RBX: ffff88800e8ff840 RCX: 0000000000000000 [ 52.080592] RDX: ffff888016411b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.081492] RBP: ffff88800e8ff854 R08: 0000000000000001 R09: 0000000000000000 [ 52.082380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.083297] R13: ffffffff84e23fe0 R14: ffff88800e8ff848 R15: ffffffff84da7d60 [ 52.084198] FS: 0000555555b5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.085215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.085968] CR2: 00007f3ccb5816f4 CR3: 000000001a246000 CR4: 0000000000350ee0 [ 52.086878] Call Trace: [ 52.087215] [ 52.087511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.088168] ipv6_frags_init_net+0x206/0x3c0 [ 52.088758] ops_init+0xbb/0x6b0 [ 52.089211] setup_net+0x3d9/0x990 [ 52.089669] ? down_read_killable+0x1d7/0x4e0 [ 52.090273] ? __pfx_setup_net+0x10/0x10 [ 52.090827] ? copy_net_ns+0x17c/0x770 [ 52.091365] copy_net_ns+0x321/0x770 [ 52.091880] create_new_namespaces+0x3f6/0xb30 [ 52.092463] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.093104] ksys_unshare+0x44d/0x8e0 [ 52.093590] ? __pfx_ksys_unshare+0x10/0x10 [ 52.094174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.094950] __x64_sys_unshare+0x31/0x40 [ 52.095473] do_syscall_64+0x3f/0x90 [ 52.096004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.096645] RIP: 0033:0x7f2491a870d7 [ 52.097141] 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 [ 52.099373] RSP: 002b:00007ffc287aa2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.100344] RAX: ffffffffffffffda RBX: 00007ffc287aa928 RCX: 00007f2491a870d7 [ 52.101232] RDX: 00007f2491af141f RSI: 00007ffc287aa280 RDI: 0000000040000000 [ 52.102128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc287aa090 [ 52.103055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2491b99bf0 [ 52.103949] R13: 00007ffc287aa3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.104841] [ 52.105144] irq event stamp: 11915 [ 52.105582] hardirqs last enabled at (11925): [] __up_console_sem+0x78/0x80 [ 52.106700] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 52.107808] softirqs last enabled at (11876): [] irq_exit_rcu+0x93/0xc0 [ 52.108857] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0 [ 52.109899] ---[ end trace 0000000000000000 ]--- [ 52.111337] ------------[ cut here ]------------ [ 52.112055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.113955] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.115154] Modules linked in: [ 52.115561] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.116733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.117768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.118406] 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 [ 52.120593] RSP: 0018:ffff88801a527bf0 EFLAGS: 00010286 [ 52.121278] RAX: 0000000000000000 RBX: ffff88800e8ff240 RCX: 0000000000000000 [ 52.122174] RDX: ffff888016411b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.123093] RBP: ffff88800e8ff254 R08: 0000000000000001 R09: 0000000000000000 [ 52.123981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.124874] R13: ffffffff84e23fe0 R14: ffff88800e8ff248 R15: ffffffff84db0aa0 [ 52.125773] FS: 0000555555b5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.126759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.127488] CR2: 00007f3ccb5816f4 CR3: 000000001a246000 CR4: 0000000000350ee0 [ 52.128394] Call Trace: [ 52.128769] [ 52.129067] nf_ct_net_init+0x224/0x3d0 [ 52.129582] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.130192] ops_init+0xbb/0x6b0 [ 52.130637] setup_net+0x3d9/0x990 [ 52.131151] ? down_read_killable+0x1d7/0x4e0 [ 52.131751] ? __pfx_setup_net+0x10/0x10 [ 52.132267] ? copy_net_ns+0x17c/0x770 [ 52.132804] copy_net_ns+0x321/0x770 [ 52.133287] create_new_namespaces+0x3f6/0xb30 [ 52.133937] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.134552] ksys_unshare+0x44d/0x8e0 [ 52.135106] ? __pfx_ksys_unshare+0x10/0x10 [ 52.135658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.136408] __x64_sys_unshare+0x31/0x40 [ 52.136964] do_syscall_64+0x3f/0x90 [ 52.137448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.138120] RIP: 0033:0x7f2491a870d7 [ 52.138580] 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 [ 52.140752] RSP: 002b:00007ffc287aa2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.141671] RAX: ffffffffffffffda RBX: 00007ffc287aa928 RCX: 00007f2491a870d7 [ 52.142568] RDX: 00007f2491af141f RSI: 00007ffc287aa280 RDI: 0000000040000000 [ 52.143516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc287aa090 [ 52.144404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2491b99bf0 [ 52.145312] R13: 00007ffc287aa3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.146225] [ 52.146517] irq event stamp: 12741 [ 52.147008] hardirqs last enabled at (12753): [] __up_console_sem+0x78/0x80 [ 52.148077] hardirqs last disabled at (12764): [] __up_console_sem+0x5d/0x80 [ 52.149150] softirqs last enabled at (12492): [] irq_exit_rcu+0x93/0xc0 [ 52.150201] softirqs last disabled at (12487): [] irq_exit_rcu+0x93/0xc0 [ 52.151249] ---[ end trace 0000000000000000 ]--- executing program [ 53.695340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.742742] Bluetooth: hci0: command 0x041b tx timeout [ 57.790764] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.838759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:36:16 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00000000000003fe RCX=ffffffff87765ee8 RDX=0000000000002ab9 RSI=0000000000000008 RDI=ffffffff8779ca38 RBP=0000000000000000 RSP=ffff88801017f4f0 R8 =0000000000000000 R9 =fffffbfff0ef3947 R10=ffffffff8779ca3f R11=0000000000000001 R12=ffff88801585dc50 R13=ffff88801585d1c0 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d152e RFL=00000012 [----A--] 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 00007f6c8ffff700 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=00007fd1e378eaa0 CR3=000000001667a000 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=2037313a36333a37302038312079614d XMM01=5d3034393432302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a527618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555b5c400 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=00007f3ccb5816f4 CR3=000000001a246000 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