Warning: Permanently added '[localhost]:44020' (ECDSA) to the list of known hosts. 2023/05/17 23:29:36 fuzzer started 2023/05/17 23:29:36 dialing manager at localhost:44319 2023/05/17 23:29:36 checking machine... 2023/05/17 23:29:36 checking revisions... syzkaller login: [ 35.998912] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:29:36 testing simple program... [ 36.071134] cgroup: Unknown subsys name 'net' [ 36.150573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.478793] audit: type=1400 audit(1684366189.291:6): 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 [ 49.608787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.610860] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.612837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.618417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.620934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.622414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.009975] ------------[ cut here ]------------ [ 50.011111] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.013129] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.014171] Modules linked in: [ 50.014596] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.016752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.019348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.020916] 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 [ 50.023245] RSP: 0018:ffff888016acfc00 EFLAGS: 00010282 [ 50.024007] RAX: 0000000000000000 RBX: ffff88801666ec40 RCX: 0000000000000000 [ 50.024979] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.025928] RBP: ffff88801666ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.026910] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.027858] R13: ffffffff84e23fe0 R14: ffff88801666ec48 R15: ffffffff84d74dc0 [ 50.028857] FS: 00005555567e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.029928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.030752] CR2: 00007fa4e4f936f4 CR3: 000000001b8ea000 CR4: 0000000000350ee0 [ 50.031639] Call Trace: [ 50.032028] [ 50.032357] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.033087] ipv4_frags_init_net+0x269/0x440 [ 50.033681] ops_init+0xbb/0x6b0 [ 50.034178] setup_net+0x3d9/0x990 [ 50.034669] ? down_read_killable+0x1d7/0x4e0 [ 50.035306] ? __pfx_setup_net+0x10/0x10 [ 50.035888] ? copy_net_ns+0x17c/0x770 [ 50.036437] copy_net_ns+0x321/0x770 [ 50.037007] create_new_namespaces+0x3f6/0xb30 [ 50.037630] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.038315] ksys_unshare+0x44d/0x8e0 [ 50.038897] ? __pfx_ksys_unshare+0x10/0x10 [ 50.039485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.040317] __x64_sys_unshare+0x31/0x40 [ 50.040926] do_syscall_64+0x3f/0x90 [ 50.041417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.042171] RIP: 0033:0x7f959685c0d7 [ 50.042668] 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 [ 50.045031] RSP: 002b:00007fff3969dd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.046064] RAX: ffffffffffffffda RBX: 00007fff3969e398 RCX: 00007f959685c0d7 [ 50.047010] RDX: 00007f95968c641f RSI: 00007fff3969dcf0 RDI: 0000000040000000 [ 50.047966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3969db00 [ 50.048980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f959696ebf0 [ 50.050002] R13: 00007fff3969de30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.051039] [ 50.051349] irq event stamp: 8025 [ 50.051863] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 50.053071] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 50.054250] softirqs last enabled at (7570): [] irq_exit_rcu+0x93/0xc0 [ 50.055411] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 50.056582] ---[ end trace 0000000000000000 ]--- [ 50.062029] ------------[ cut here ]------------ [ 50.062653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.064480] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.065651] Modules linked in: [ 50.066108] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.067362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.068505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.069229] 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 [ 50.071551] RSP: 0018:ffff888016acfc00 EFLAGS: 00010282 [ 50.072276] RAX: 0000000000000000 RBX: ffff888009368a40 RCX: 0000000000000000 [ 50.073226] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.074181] RBP: ffff888009368a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.075158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.076125] R13: ffffffff84e23fe0 R14: ffff888009368a48 R15: ffffffff84da7d60 [ 50.077103] FS: 00005555567e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.078201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.079037] CR2: 00007fa4e4f936f4 CR3: 000000001b8ea000 CR4: 0000000000350ee0 [ 50.079997] Call Trace: [ 50.080373] [ 50.080686] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.081395] ipv6_frags_init_net+0x206/0x3c0 [ 50.082050] ops_init+0xbb/0x6b0 [ 50.082517] setup_net+0x3d9/0x990 [ 50.083064] ? down_read_killable+0x1d7/0x4e0 [ 50.083663] ? __pfx_setup_net+0x10/0x10 [ 50.084241] ? copy_net_ns+0x17c/0x770 [ 50.084853] copy_net_ns+0x321/0x770 [ 50.085357] create_new_namespaces+0x3f6/0xb30 [ 50.086044] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.086739] ksys_unshare+0x44d/0x8e0 [ 50.087275] ? __pfx_ksys_unshare+0x10/0x10 [ 50.087898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.088737] __x64_sys_unshare+0x31/0x40 [ 50.089280] do_syscall_64+0x3f/0x90 [ 50.089847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.090538] RIP: 0033:0x7f959685c0d7 [ 50.091083] 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 [ 50.093469] RSP: 002b:00007fff3969dd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.094508] RAX: ffffffffffffffda RBX: 00007fff3969e398 RCX: 00007f959685c0d7 [ 50.095439] RDX: 00007f95968c641f RSI: 00007fff3969dcf0 RDI: 0000000040000000 [ 50.096431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3969db00 [ 50.097417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f959696ebf0 [ 50.098395] R13: 00007fff3969de30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.099413] [ 50.099776] irq event stamp: 9739 [ 50.100226] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 50.101398] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 50.102533] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 50.103690] softirqs last disabled at (9235): [] irq_exit_rcu+0x93/0xc0 [ 50.104819] ---[ end trace 0000000000000000 ]--- [ 50.106200] ------------[ cut here ]------------ [ 50.106885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.109065] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.110536] Modules linked in: [ 50.111157] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.112782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.114146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.115100] 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 [ 50.117582] RSP: 0018:ffff888016acfbf0 EFLAGS: 00010286 [ 50.118305] RAX: 0000000000000000 RBX: ffff8880164d2040 RCX: 0000000000000000 [ 50.119259] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.120217] RBP: ffff8880164d2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.121231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.122195] R13: ffffffff84e23fe0 R14: ffff8880164d2048 R15: ffffffff84db0aa0 [ 50.123142] FS: 00005555567e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.124188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.124978] CR2: 00007fa4e4f936f4 CR3: 000000001b8ea000 CR4: 0000000000350ee0 [ 50.125910] Call Trace: [ 50.126237] [ 50.126548] nf_ct_net_init+0x224/0x3d0 [ 50.127147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.127814] ops_init+0xbb/0x6b0 [ 50.128279] setup_net+0x3d9/0x990 [ 50.128824] ? down_read_killable+0x1d7/0x4e0 [ 50.129409] ? __pfx_setup_net+0x10/0x10 [ 50.129985] ? copy_net_ns+0x17c/0x770 [ 50.130506] copy_net_ns+0x321/0x770 [ 50.131061] create_new_namespaces+0x3f6/0xb30 [ 50.131684] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.132353] ksys_unshare+0x44d/0x8e0 [ 50.132900] ? __pfx_ksys_unshare+0x10/0x10 [ 50.133462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.134247] __x64_sys_unshare+0x31/0x40 [ 50.134819] do_syscall_64+0x3f/0x90 [ 50.135304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.136028] RIP: 0033:0x7f959685c0d7 [ 50.136515] 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 [ 50.138853] RSP: 002b:00007fff3969dd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.139836] RAX: ffffffffffffffda RBX: 00007fff3969e398 RCX: 00007f959685c0d7 [ 50.140794] RDX: 00007f95968c641f RSI: 00007fff3969dcf0 RDI: 0000000040000000 [ 50.141676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3969db00 [ 50.142582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f959696ebf0 [ 50.143496] R13: 00007fff3969de30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.144440] [ 50.144818] irq event stamp: 10485 [ 50.145258] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 50.146346] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 50.147448] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 50.148547] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 50.149654] ---[ end trace 0000000000000000 ]--- executing program [ 51.683911] Bluetooth: hci0: command 0x0409 tx timeout [ 53.731207] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.779066] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.826785] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:29:50 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8779d0e0 RCX=ffffffff812d0759 RDX=1ffffffff0ef3a24 RSI=0000000000000008 RDI=ffffffff8779d120 RBP=0000000000000000 RSP=ffff888016c673a0 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888015a1a558 R13=ffff888015a19b40 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d078f RFL=00000046 [---Z-P-] 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 00007f86b058a900 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=00007fb1340360a8 CR3=000000000eefa000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e87ea7dac524a034000000000013c168 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b97e569053b437d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016acf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555567e1400 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=00007fa4e4f936f4 CR3=000000001b8ea000 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