Warning: Permanently added '[localhost]:51581' (ECDSA) to the list of known hosts. 2023/05/17 18:16:08 fuzzer started 2023/05/17 18:16:09 dialing manager at localhost:44319 2023/05/17 18:16:09 checking machine... 2023/05/17 18:16:09 checking revisions... syzkaller login: [ 39.793440] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:16:09 testing simple program... [ 39.876344] cgroup: Unknown subsys name 'net' [ 39.990356] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.440825] audit: type=1400 audit(1684347382.978:6): 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 [ 54.598548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.600279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.604576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.607387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.608954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.610352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.016688] ------------[ cut here ]------------ [ 55.017947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.020045] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.021374] Modules linked in: [ 55.021894] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.025807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.026921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.027675] 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 [ 55.030121] RSP: 0018:ffff88801d9cfc00 EFLAGS: 00010282 [ 55.030876] RAX: 0000000000000000 RBX: ffff88800d7bf440 RCX: 0000000000000000 [ 55.031894] RDX: ffff8880161151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.032894] RBP: ffff88800d7bf454 R08: 0000000000000001 R09: 0000000000000000 [ 55.033893] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.034911] R13: ffffffff84e23fe0 R14: ffff88800d7bf448 R15: ffffffff84d74dc0 [ 55.035899] FS: 0000555556fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.037009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.037833] CR2: 00007fde81a464c0 CR3: 000000000976c000 CR4: 0000000000350ee0 [ 55.038832] Call Trace: [ 55.039224] [ 55.039553] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.040265] ipv4_frags_init_net+0x269/0x440 [ 55.040882] ops_init+0xbb/0x6b0 [ 55.041411] setup_net+0x3d9/0x990 [ 55.041922] ? down_read_killable+0x1d7/0x4e0 [ 55.042589] ? __pfx_setup_net+0x10/0x10 [ 55.043193] ? copy_net_ns+0x17c/0x770 [ 55.043758] copy_net_ns+0x321/0x770 [ 55.044323] create_new_namespaces+0x3f6/0xb30 [ 55.044979] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.045689] ksys_unshare+0x44d/0x8e0 [ 55.046275] ? __pfx_ksys_unshare+0x10/0x10 [ 55.046906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.047736] __x64_sys_unshare+0x31/0x40 [ 55.048339] do_syscall_64+0x3f/0x90 [ 55.048871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.049614] RIP: 0033:0x7f81557740d7 [ 55.050130] 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 [ 55.052556] RSP: 002b:00007fffdaf08988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.053595] RAX: ffffffffffffffda RBX: 00007fffdaf08fc8 RCX: 00007f81557740d7 [ 55.054581] RDX: 00007f81557de41f RSI: 00007fffdaf08920 RDI: 0000000040000000 [ 55.055563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaf08730 [ 55.056537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8155886bf0 [ 55.057514] R13: 00007fffdaf08a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.058528] [ 55.058857] irq event stamp: 8005 [ 55.059360] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 55.060521] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 55.061683] softirqs last enabled at (7482): [] irq_exit_rcu+0x93/0xc0 [ 55.062836] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0 [ 55.063956] ---[ end trace 0000000000000000 ]--- [ 55.069823] ------------[ cut here ]------------ [ 55.070605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.072370] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.073477] Modules linked in: [ 55.073901] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.075121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.076187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.076865] 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 [ 55.079184] RSP: 0018:ffff88801d9cfc00 EFLAGS: 00010282 [ 55.079874] RAX: 0000000000000000 RBX: ffff8880160b5440 RCX: 0000000000000000 [ 55.080803] RDX: ffff8880161151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.081755] RBP: ffff8880160b5454 R08: 0000000000000001 R09: 0000000000000000 [ 55.082733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.083689] R13: ffffffff84e23fe0 R14: ffff8880160b5448 R15: ffffffff84da7d60 [ 55.084658] FS: 0000555556fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.085746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.086579] CR2: 00007fde81a464c0 CR3: 000000000976c000 CR4: 0000000000350ee0 [ 55.087542] Call Trace: [ 55.087895] [ 55.088254] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.088926] ipv6_frags_init_net+0x206/0x3c0 [ 55.089571] ops_init+0xbb/0x6b0 [ 55.090056] setup_net+0x3d9/0x990 [ 55.090611] ? down_read_killable+0x1d7/0x4e0 [ 55.091264] ? __pfx_setup_net+0x10/0x10 [ 55.091821] ? copy_net_ns+0x17c/0x770 [ 55.092397] copy_net_ns+0x321/0x770 [ 55.092921] create_new_namespaces+0x3f6/0xb30 [ 55.093591] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.094291] ksys_unshare+0x44d/0x8e0 [ 55.094850] ? __pfx_ksys_unshare+0x10/0x10 [ 55.095468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.096272] __x64_sys_unshare+0x31/0x40 [ 55.096834] do_syscall_64+0x3f/0x90 [ 55.097366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.098064] RIP: 0033:0x7f81557740d7 [ 55.098626] 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 [ 55.100995] RSP: 002b:00007fffdaf08988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.102030] RAX: ffffffffffffffda RBX: 00007fffdaf08fc8 RCX: 00007f81557740d7 [ 55.102999] RDX: 00007f81557de41f RSI: 00007fffdaf08920 RDI: 0000000040000000 [ 55.103961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaf08730 [ 55.104908] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8155886bf0 [ 55.105868] R13: 00007fffdaf08a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.106862] [ 55.107221] irq event stamp: 9983 [ 55.107668] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 55.108818] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 55.109966] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0 [ 55.111089] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 55.112197] ---[ end trace 0000000000000000 ]--- [ 55.113646] ------------[ cut here ]------------ [ 55.114272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.116259] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.117341] Modules linked in: [ 55.117758] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.118968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.120005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.120701] 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 [ 55.122946] RSP: 0018:ffff88801d9cfbf0 EFLAGS: 00010286 [ 55.123635] RAX: 0000000000000000 RBX: ffff88800e41fe40 RCX: 0000000000000000 [ 55.124525] RDX: ffff8880161151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.125441] RBP: ffff88800e41fe54 R08: 0000000000000001 R09: 0000000000000000 [ 55.126346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.127242] R13: ffffffff84e23fe0 R14: ffff88800e41fe48 R15: ffffffff84db0aa0 [ 55.128098] FS: 0000555556fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.129088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.129823] CR2: 00007fde81a464c0 CR3: 000000000976c000 CR4: 0000000000350ee0 [ 55.130725] Call Trace: [ 55.131059] [ 55.131389] nf_ct_net_init+0x224/0x3d0 [ 55.131907] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.132514] ops_init+0xbb/0x6b0 [ 55.132965] setup_net+0x3d9/0x990 [ 55.133453] ? down_read_killable+0x1d7/0x4e0 [ 55.134032] ? __pfx_setup_net+0x10/0x10 [ 55.134592] ? copy_net_ns+0x17c/0x770 [ 55.135109] copy_net_ns+0x321/0x770 [ 55.135624] create_new_namespaces+0x3f6/0xb30 [ 55.136254] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.136881] ksys_unshare+0x44d/0x8e0 [ 55.137400] ? __pfx_ksys_unshare+0x10/0x10 [ 55.137942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.138708] __x64_sys_unshare+0x31/0x40 [ 55.139257] do_syscall_64+0x3f/0x90 [ 55.139732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.140409] RIP: 0033:0x7f81557740d7 [ 55.140877] 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 [ 55.143062] RSP: 002b:00007fffdaf08988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.144011] RAX: ffffffffffffffda RBX: 00007fffdaf08fc8 RCX: 00007f81557740d7 [ 55.144898] RDX: 00007f81557de41f RSI: 00007fffdaf08920 RDI: 0000000040000000 [ 55.145779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaf08730 [ 55.146685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8155886bf0 [ 55.147567] R13: 00007fffdaf08a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.148472] [ 55.148773] irq event stamp: 10777 [ 55.149230] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 55.150282] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 55.151356] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 55.152392] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 55.153427] ---[ end trace 0000000000000000 ]--- [ 56.683922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.730389] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.778224] Bluetooth: hci0: command 0x040f tx timeout [ 62.826248] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:16:21 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff888016113680 RSI=ffff888010297940 RDI=ffffffff8487ac00 RBP=dffffc0000000000 RSP=ffff8880102978a0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000025 R11=fffffffffffcb2e8 R12=ffffffff8487ac00 R13=0000000000000025 R14=ffffffff8487ac00 R15=ffff8880102979d8 RIP=ffffffff8449b444 RFL=00000293 [--S-A-C] 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 00007fde825d1900 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=00007fde81acd200 CR3=000000000e802000 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=9eda4bc0494b6cbeac40dcb916776bfd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf72000000000001111c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c87e3aea65a30afe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d9cf5f0 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 0000555556fd4400 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=00007fde81a464c0 CR3=000000000976c000 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