Warning: Permanently added '[localhost]:5201' (ECDSA) to the list of known hosts. 2023/05/17 13:23:42 fuzzer started 2023/05/17 13:23:42 dialing manager at localhost:44319 2023/05/17 13:23:42 checking machine... 2023/05/17 13:23:42 checking revisions... syzkaller login: [ 37.493100] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:23:42 testing simple program... [ 37.562766] cgroup: Unknown subsys name 'net' [ 37.670337] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.565316] audit: type=1400 audit(1684329835.687:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.666803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.669457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.670947] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.673741] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.675446] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.676843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.063791] ------------[ cut here ]------------ [ 52.064405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.066227] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.067213] Modules linked in: [ 52.067591] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.072076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.073030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.073627] 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 [ 52.075672] RSP: 0018:ffff88801597fc00 EFLAGS: 00010282 [ 52.076303] RAX: 0000000000000000 RBX: ffff88800f0ef840 RCX: 0000000000000000 [ 52.077129] RDX: ffff88801a363680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.077922] RBP: ffff88800f0ef854 R08: 0000000000000001 R09: 0000000000000000 [ 52.078742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.079553] R13: ffffffff84e23fe0 R14: ffff88800f0ef848 R15: ffffffff84d74dc0 [ 52.080385] FS: 0000555556c25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.081296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.081944] CR2: 00007ffdc0fdd000 CR3: 000000001476a000 CR4: 0000000000350ef0 [ 52.082847] Call Trace: [ 52.083177] [ 52.083451] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.084050] ipv4_frags_init_net+0x269/0x440 [ 52.084564] ops_init+0xbb/0x6b0 [ 52.085002] setup_net+0x3d9/0x990 [ 52.085427] ? down_read_killable+0x1d7/0x4e0 [ 52.085943] ? __pfx_setup_net+0x10/0x10 [ 52.086442] ? copy_net_ns+0x17c/0x770 [ 52.086908] copy_net_ns+0x321/0x770 [ 52.087375] create_new_namespaces+0x3f6/0xb30 [ 52.087934] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.088524] ksys_unshare+0x44d/0x8e0 [ 52.088971] ? __pfx_ksys_unshare+0x10/0x10 [ 52.089493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.090161] __x64_sys_unshare+0x31/0x40 [ 52.090627] do_syscall_64+0x3f/0x90 [ 52.091091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.091692] RIP: 0033:0x7f1cd7c700d7 [ 52.092147] 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 [ 52.094151] RSP: 002b:00007ffeace83ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.095003] RAX: ffffffffffffffda RBX: 00007ffeace84638 RCX: 00007f1cd7c700d7 [ 52.095802] RDX: 00007f1cd7cda41f RSI: 00007ffeace83f90 RDI: 0000000040000000 [ 52.096609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeace83da0 [ 52.097417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cd7d82bf0 [ 52.098244] R13: 00007ffeace840d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.099084] [ 52.099356] irq event stamp: 8183 [ 52.099752] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 52.100709] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 52.101666] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 52.102595] softirqs last disabled at (8087): [] irq_exit_rcu+0x93/0xc0 [ 52.103529] ---[ end trace 0000000000000000 ]--- [ 52.109442] ------------[ cut here ]------------ [ 52.109976] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.111476] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.112444] Modules linked in: [ 52.112810] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.113867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.114789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.115404] 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 [ 52.117379] RSP: 0018:ffff88801597fc00 EFLAGS: 00010282 [ 52.117966] RAX: 0000000000000000 RBX: ffff88800d5a2c40 RCX: 0000000000000000 [ 52.118770] RDX: ffff88801a363680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.119579] RBP: ffff88800d5a2c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.120383] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.121192] R13: ffffffff84e23fe0 R14: ffff88800d5a2c48 R15: ffffffff84da7d60 [ 52.121956] FS: 0000555556c25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.122856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.123519] CR2: 00007ffdc0fdd000 CR3: 000000001476a000 CR4: 0000000000350ef0 [ 52.124324] Call Trace: [ 52.124619] [ 52.124885] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.125474] ipv6_frags_init_net+0x206/0x3c0 [ 52.126009] ops_init+0xbb/0x6b0 [ 52.126418] setup_net+0x3d9/0x990 [ 52.126830] ? down_read_killable+0x1d7/0x4e0 [ 52.127381] ? __pfx_setup_net+0x10/0x10 [ 52.127875] ? copy_net_ns+0x17c/0x770 [ 52.128359] copy_net_ns+0x321/0x770 [ 52.128797] create_new_namespaces+0x3f6/0xb30 [ 52.129359] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.129912] ksys_unshare+0x44d/0x8e0 [ 52.130377] ? __pfx_ksys_unshare+0x10/0x10 [ 52.130867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.131541] __x64_sys_unshare+0x31/0x40 [ 52.132044] do_syscall_64+0x3f/0x90 [ 52.132474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.133084] RIP: 0033:0x7f1cd7c700d7 [ 52.133503] 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 [ 52.135463] RSP: 002b:00007ffeace83ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.136348] RAX: ffffffffffffffda RBX: 00007ffeace84638 RCX: 00007f1cd7c700d7 [ 52.137139] RDX: 00007f1cd7cda41f RSI: 00007ffeace83f90 RDI: 0000000040000000 [ 52.137911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeace83da0 [ 52.138708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cd7d82bf0 [ 52.139496] R13: 00007ffeace840d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.140328] [ 52.140599] irq event stamp: 10425 [ 52.141021] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 52.141972] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 52.142937] softirqs last enabled at (9600): [] irq_exit_rcu+0x93/0xc0 [ 52.143882] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0 [ 52.144822] ---[ end trace 0000000000000000 ]--- [ 52.146044] ------------[ cut here ]------------ [ 52.146565] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.148461] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.149498] Modules linked in: [ 52.149879] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.150917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.151850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.152450] 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 [ 52.154390] RSP: 0018:ffff88801597fbf0 EFLAGS: 00010286 [ 52.154969] RAX: 0000000000000000 RBX: ffff88800d5a2640 RCX: 0000000000000000 [ 52.155782] RDX: ffff88801a363680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.156585] RBP: ffff88800d5a2654 R08: 0000000000000001 R09: 0000000000000000 [ 52.157395] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.158194] R13: ffffffff84e23fe0 R14: ffff88800d5a2648 R15: ffffffff84db0aa0 [ 52.158963] FS: 0000555556c25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.159884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.160569] CR2: 00007ffdc0fdd000 CR3: 000000001476a000 CR4: 0000000000350ef0 [ 52.161364] Call Trace: [ 52.161663] [ 52.161929] nf_ct_net_init+0x224/0x3d0 [ 52.162439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.162963] ops_init+0xbb/0x6b0 [ 52.163392] setup_net+0x3d9/0x990 [ 52.163820] ? down_read_killable+0x1d7/0x4e0 [ 52.164371] ? __pfx_setup_net+0x10/0x10 [ 52.164829] ? copy_net_ns+0x17c/0x770 [ 52.165318] copy_net_ns+0x321/0x770 [ 52.165757] create_new_namespaces+0x3f6/0xb30 [ 52.166311] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.166869] ksys_unshare+0x44d/0x8e0 [ 52.167337] ? __pfx_ksys_unshare+0x10/0x10 [ 52.167838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.168502] __x64_sys_unshare+0x31/0x40 [ 52.168971] do_syscall_64+0x3f/0x90 [ 52.169424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.170024] RIP: 0033:0x7f1cd7c700d7 [ 52.170435] 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 [ 52.172424] RSP: 002b:00007ffeace83ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.173267] RAX: ffffffffffffffda RBX: 00007ffeace84638 RCX: 00007f1cd7c700d7 [ 52.174060] RDX: 00007f1cd7cda41f RSI: 00007ffeace83f90 RDI: 0000000040000000 [ 52.174818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeace83da0 [ 52.175610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cd7d82bf0 [ 52.176405] R13: 00007ffeace840d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.177212] [ 52.177482] irq event stamp: 11241 [ 52.177864] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 52.178801] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 52.179752] softirqs last enabled at (10872): [] irq_exit_rcu+0x93/0xc0 [ 52.180665] softirqs last disabled at (10867): [] irq_exit_rcu+0x93/0xc0 [ 52.181572] ---[ end trace 0000000000000000 ]--- executing program [ 53.746668] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.794152] Bluetooth: hci0: command 0x041b tx timeout [ 57.842104] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.890056] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:23:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801597f5f0 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 0000555556c25400 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=00007ffdc0fdd000 CR3=000000001476a000 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=000000000002b635 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=00007fb5a9cc6320 CR3=000000000ee5e000 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=2037353a33323a33312037312079614d XMM01=5d3139353736302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000