Warning: Permanently added '[localhost]:25132' (ECDSA) to the list of known hosts. 2023/05/18 01:10:33 fuzzer started 2023/05/18 01:10:33 dialing manager at localhost:44319 2023/05/18 01:10:33 checking machine... 2023/05/18 01:10:33 checking revisions... syzkaller login: [ 42.735712] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:10:33 testing simple program... [ 42.807025] cgroup: Unknown subsys name 'net' [ 42.903648] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.477974] audit: type=1400 audit(1684372246.613:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.583268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.585403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.588447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.599715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.601599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.602871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.991137] ------------[ cut here ]------------ [ 56.992316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.994243] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.995505] Modules linked in: [ 56.995920] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.998970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.001105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.001813] 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 [ 57.004038] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 57.004719] RAX: 0000000000000000 RBX: ffff88800d5c4c40 RCX: 0000000000000000 [ 57.005605] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.006461] RBP: ffff88800d5c4c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.007359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.008251] R13: ffffffff84e23fe0 R14: ffff88800d5c4c48 R15: ffffffff84d74dc0 [ 57.009146] FS: 00005555562ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.010141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.010884] CR2: 00007ff52ece16f4 CR3: 000000000d73e000 CR4: 0000000000350ef0 [ 57.011781] Call Trace: [ 57.012105] [ 57.012402] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.013044] ipv4_frags_init_net+0x269/0x440 [ 57.013637] ops_init+0xbb/0x6b0 [ 57.014086] setup_net+0x3d9/0x990 [ 57.014570] ? down_read_killable+0x1d7/0x4e0 [ 57.015166] ? __pfx_setup_net+0x10/0x10 [ 57.015715] ? copy_net_ns+0x17c/0x770 [ 57.016228] copy_net_ns+0x321/0x770 [ 57.016750] create_new_namespaces+0x3f6/0xb30 [ 57.017362] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.018008] ksys_unshare+0x44d/0x8e0 [ 57.018523] ? __pfx_ksys_unshare+0x10/0x10 [ 57.019076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.019814] __x64_sys_unshare+0x31/0x40 [ 57.020334] do_syscall_64+0x3f/0x90 [ 57.020855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.021532] RIP: 0033:0x7ffb23ae20d7 [ 57.022028] 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 [ 57.024187] RSP: 002b:00007ffe4d239eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.025122] RAX: ffffffffffffffda RBX: 00007ffe4d23a4f8 RCX: 00007ffb23ae20d7 [ 57.026025] RDX: 00007ffb23b4c41f RSI: 00007ffe4d239e50 RDI: 0000000040000000 [ 57.026913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d239c60 [ 57.027832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb23bf4bf0 [ 57.028725] R13: 00007ffe4d239f90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.029633] [ 57.029934] irq event stamp: 7991 [ 57.030354] hardirqs last enabled at (8001): [] __up_console_sem+0x78/0x80 [ 57.031405] hardirqs last disabled at (8012): [] __up_console_sem+0x5d/0x80 [ 57.032452] softirqs last enabled at (7898): [] irq_exit_rcu+0x93/0xc0 [ 57.033493] softirqs last disabled at (7893): [] irq_exit_rcu+0x93/0xc0 [ 57.034524] ---[ end trace 0000000000000000 ]--- [ 57.039342] ------------[ cut here ]------------ [ 57.039958] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.041643] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.042695] Modules linked in: [ 57.043112] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.044265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.045284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.045968] 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 [ 57.048172] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 57.048876] RAX: 0000000000000000 RBX: ffff88800df57240 RCX: 0000000000000000 [ 57.049776] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.050667] RBP: ffff88800df57254 R08: 0000000000000001 R09: 0000000000000000 [ 57.051574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.052440] R13: ffffffff84e23fe0 R14: ffff88800df57248 R15: ffffffff84da7d60 [ 57.053342] FS: 00005555562ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.054340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.055092] CR2: 00007ff52ece16f4 CR3: 000000000d73e000 CR4: 0000000000350ef0 [ 57.055990] Call Trace: [ 57.056314] [ 57.056644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.057266] ipv6_frags_init_net+0x206/0x3c0 [ 57.057859] ops_init+0xbb/0x6b0 [ 57.058314] setup_net+0x3d9/0x990 [ 57.058804] ? down_read_killable+0x1d7/0x4e0 [ 57.059381] ? __pfx_setup_net+0x10/0x10 [ 57.059929] ? copy_net_ns+0x17c/0x770 [ 57.060442] copy_net_ns+0x321/0x770 [ 57.060959] create_new_namespaces+0x3f6/0xb30 [ 57.061576] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.062193] ksys_unshare+0x44d/0x8e0 [ 57.062711] ? __pfx_ksys_unshare+0x10/0x10 [ 57.063280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.064051] __x64_sys_unshare+0x31/0x40 [ 57.064619] do_syscall_64+0x3f/0x90 [ 57.065105] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.065788] RIP: 0033:0x7ffb23ae20d7 [ 57.066256] 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 [ 57.068409] RSP: 002b:00007ffe4d239eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.069352] RAX: ffffffffffffffda RBX: 00007ffe4d23a4f8 RCX: 00007ffb23ae20d7 [ 57.070243] RDX: 00007ffb23b4c41f RSI: 00007ffe4d239e50 RDI: 0000000040000000 [ 57.071137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d239c60 [ 57.072024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb23bf4bf0 [ 57.072918] R13: 00007ffe4d239f90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.073833] [ 57.074135] irq event stamp: 9573 [ 57.074586] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 57.075676] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 57.076751] softirqs last enabled at (9424): [] irq_exit_rcu+0x93/0xc0 [ 57.077781] softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 [ 57.078828] ---[ end trace 0000000000000000 ]--- [ 57.080188] ------------[ cut here ]------------ [ 57.080929] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.082914] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.083987] Modules linked in: [ 57.084393] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.085544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.086576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.087247] 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 [ 57.089412] RSP: 0018:ffff88801ec57bf0 EFLAGS: 00010286 [ 57.090092] RAX: 0000000000000000 RBX: ffff88800df57840 RCX: 0000000000000000 [ 57.090988] RDX: ffff88800fc6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.091910] RBP: ffff88800df57854 R08: 0000000000000001 R09: 0000000000000000 [ 57.092803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.093690] R13: ffffffff84e23fe0 R14: ffff88800df57848 R15: ffffffff84db0aa0 [ 57.094584] FS: 00005555562ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.095590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.096290] CR2: 00007ff52ece16f4 CR3: 000000000d73e000 CR4: 0000000000350ef0 [ 57.097174] Call Trace: [ 57.097537] [ 57.097843] nf_ct_net_init+0x224/0x3d0 [ 57.098357] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.098963] ops_init+0xbb/0x6b0 [ 57.099433] setup_net+0x3d9/0x990 [ 57.099920] ? down_read_killable+0x1d7/0x4e0 [ 57.100520] ? __pfx_setup_net+0x10/0x10 [ 57.101035] ? copy_net_ns+0x17c/0x770 [ 57.101577] copy_net_ns+0x321/0x770 [ 57.102066] create_new_namespaces+0x3f6/0xb30 [ 57.102683] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.103308] ksys_unshare+0x44d/0x8e0 [ 57.103827] ? __pfx_ksys_unshare+0x10/0x10 [ 57.104370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.105109] __x64_sys_unshare+0x31/0x40 [ 57.105655] do_syscall_64+0x3f/0x90 [ 57.106139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.106807] RIP: 0033:0x7ffb23ae20d7 [ 57.107282] 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 [ 57.109438] RSP: 002b:00007ffe4d239eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.110373] RAX: ffffffffffffffda RBX: 00007ffe4d23a4f8 RCX: 00007ffb23ae20d7 [ 57.111298] RDX: 00007ffb23b4c41f RSI: 00007ffe4d239e50 RDI: 0000000040000000 [ 57.112196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d239c60 [ 57.113082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb23bf4bf0 [ 57.113973] R13: 00007ffe4d239f90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.114870] [ 57.115176] irq event stamp: 10393 [ 57.115629] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80 [ 57.116686] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 57.117763] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 57.118803] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 57.119858] ---[ end trace 0000000000000000 ]--- executing program [ 58.664245] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.711842] Bluetooth: hci0: command 0x041b tx timeout [ 62.759581] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.807556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:10:39 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 00005555562ec400 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=00007ff52ece16f4 CR3=000000000d73e000 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=000000000002ad8f 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=00000202 [-------] 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=00007f20043bedb0 CR3=000000000ea82000 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=3dfd8b04dc98eebbe94385c33d8c5d54 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f029c30f0236e44f000000000013c800 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6447c7b784135a6900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000