Warning: Permanently added '[localhost]:9247' (ECDSA) to the list of known hosts. 2023/05/18 00:03:27 fuzzer started 2023/05/18 00:03:27 dialing manager at localhost:44319 2023/05/18 00:03:27 checking machine... 2023/05/18 00:03:27 checking revisions... syzkaller login: [ 44.832720] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:03:27 testing simple program... [ 44.891769] cgroup: Unknown subsys name 'net' [ 44.970474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.541840] audit: type=1400 audit(1684368222.684:6): 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 executing program [ 60.683613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.685344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.693404] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.698922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.701000] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.702366] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.098561] ------------[ cut here ]------------ [ 61.099349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.101660] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.102964] Modules linked in: [ 61.103492] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.107934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.109128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.109926] 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 [ 61.112142] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 61.112811] RAX: 0000000000000000 RBX: ffff88800dcc3440 RCX: 0000000000000000 [ 61.113693] RDX: ffff8880164851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.114620] RBP: ffff88800dcc3454 R08: 0000000000000001 R09: 0000000000000000 [ 61.115510] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.116386] R13: ffffffff84e23fe0 R14: ffff88800dcc3448 R15: ffffffff84d74dc0 [ 61.117278] FS: 0000555556300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.118266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.118992] CR2: 00007f25b36226f4 CR3: 000000001a0e4000 CR4: 0000000000350ef0 [ 61.119887] Call Trace: [ 61.120242] [ 61.120538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.121138] ipv4_frags_init_net+0x269/0x440 [ 61.121725] ops_init+0xbb/0x6b0 [ 61.122202] setup_net+0x3d9/0x990 [ 61.122674] ? down_read_killable+0x1d7/0x4e0 [ 61.123265] ? __pfx_setup_net+0x10/0x10 [ 61.123774] ? copy_net_ns+0x17c/0x770 [ 61.124310] copy_net_ns+0x321/0x770 [ 61.124795] create_new_namespaces+0x3f6/0xb30 [ 61.125402] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.126015] ksys_unshare+0x44d/0x8e0 [ 61.126530] ? __pfx_ksys_unshare+0x10/0x10 [ 61.127104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.127841] __x64_sys_unshare+0x31/0x40 [ 61.128389] do_syscall_64+0x3f/0x90 [ 61.128901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.129622] RIP: 0033:0x7fdea98430d7 [ 61.130085] 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 [ 61.132334] RSP: 002b:00007ffdce9a7528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.133338] RAX: ffffffffffffffda RBX: 00007ffdce9a7b68 RCX: 00007fdea98430d7 [ 61.134289] RDX: 00007fdea98ad41f RSI: 00007ffdce9a74c0 RDI: 0000000040000000 [ 61.135190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce9a72d0 [ 61.136032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdea9955bf0 [ 61.136925] R13: 00007ffdce9a7600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.137831] [ 61.138129] irq event stamp: 8757 [ 61.138622] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 61.139680] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 61.140751] softirqs last enabled at (8330): [] irq_exit_rcu+0x93/0xc0 [ 61.141780] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 61.142840] ---[ end trace 0000000000000000 ]--- [ 61.149141] ------------[ cut here ]------------ [ 61.149746] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.151475] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.152528] Modules linked in: [ 61.152932] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.154092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.155137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.155814] 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 [ 61.157975] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 61.158691] RAX: 0000000000000000 RBX: ffff8880164e3c40 RCX: 0000000000000000 [ 61.159576] RDX: ffff8880164851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.160479] RBP: ffff8880164e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.161373] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.162272] R13: ffffffff84e23fe0 R14: ffff8880164e3c48 R15: ffffffff84da7d60 [ 61.163142] FS: 0000555556300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.164180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.164969] CR2: 00007f25b36226f4 CR3: 000000001a0e4000 CR4: 0000000000350ef0 [ 61.165881] Call Trace: [ 61.166236] [ 61.166529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.167215] ipv6_frags_init_net+0x206/0x3c0 [ 61.167777] ops_init+0xbb/0x6b0 [ 61.168272] setup_net+0x3d9/0x990 [ 61.168724] ? down_read_killable+0x1d7/0x4e0 [ 61.169320] ? __pfx_setup_net+0x10/0x10 [ 61.169840] ? copy_net_ns+0x17c/0x770 [ 61.170378] copy_net_ns+0x321/0x770 [ 61.170877] create_new_namespaces+0x3f6/0xb30 [ 61.171498] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.172203] ksys_unshare+0x44d/0x8e0 [ 61.172702] ? __pfx_ksys_unshare+0x10/0x10 [ 61.173295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.174250] __x64_sys_unshare+0x31/0x40 [ 61.174978] do_syscall_64+0x3f/0x90 [ 61.175532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.176221] RIP: 0033:0x7fdea98430d7 [ 61.176690] 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 [ 61.178928] RSP: 002b:00007ffdce9a7528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.179887] RAX: ffffffffffffffda RBX: 00007ffdce9a7b68 RCX: 00007fdea98430d7 [ 61.180792] RDX: 00007fdea98ad41f RSI: 00007ffdce9a74c0 RDI: 0000000040000000 [ 61.181671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce9a72d0 [ 61.182578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdea9955bf0 [ 61.183461] R13: 00007ffdce9a7600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.184376] [ 61.184676] irq event stamp: 10495 [ 61.185105] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 61.186181] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 61.187276] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 61.188307] softirqs last disabled at (10225): [] irq_exit_rcu+0x93/0xc0 [ 61.189340] ---[ end trace 0000000000000000 ]--- [ 61.190739] ------------[ cut here ]------------ [ 61.191419] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.193415] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.194502] Modules linked in: [ 61.194950] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.196110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.197120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.197793] 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 [ 61.199987] RSP: 0018:ffff888019e4fbf0 EFLAGS: 00010286 [ 61.200677] RAX: 0000000000000000 RBX: ffff8880164e3240 RCX: 0000000000000000 [ 61.201567] RDX: ffff8880164851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.202500] RBP: ffff8880164e3254 R08: 0000000000000001 R09: 0000000000000000 [ 61.203436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.204318] R13: ffffffff84e23fe0 R14: ffff8880164e3248 R15: ffffffff84db0aa0 [ 61.205214] FS: 0000555556300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.206194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.206953] CR2: 00007f25b36226f4 CR3: 000000001a0e4000 CR4: 0000000000350ef0 [ 61.207858] Call Trace: [ 61.208224] [ 61.208534] nf_ct_net_init+0x224/0x3d0 [ 61.209049] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.209652] ops_init+0xbb/0x6b0 [ 61.210134] setup_net+0x3d9/0x990 [ 61.210646] ? down_read_killable+0x1d7/0x4e0 [ 61.211293] ? __pfx_setup_net+0x10/0x10 [ 61.211904] ? copy_net_ns+0x17c/0x770 [ 61.212565] copy_net_ns+0x321/0x770 [ 61.213057] create_new_namespaces+0x3f6/0xb30 [ 61.213678] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.214323] ksys_unshare+0x44d/0x8e0 [ 61.214848] ? __pfx_ksys_unshare+0x10/0x10 [ 61.215432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.216131] __x64_sys_unshare+0x31/0x40 [ 61.216686] do_syscall_64+0x3f/0x90 [ 61.217192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.217841] RIP: 0033:0x7fdea98430d7 [ 61.218358] 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 [ 61.220533] RSP: 002b:00007ffdce9a7528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.221485] RAX: ffffffffffffffda RBX: 00007ffdce9a7b68 RCX: 00007fdea98430d7 [ 61.222379] RDX: 00007fdea98ad41f RSI: 00007ffdce9a74c0 RDI: 0000000040000000 [ 61.223304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce9a72d0 [ 61.224205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdea9955bf0 [ 61.225058] R13: 00007ffdce9a7600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.225986] [ 61.226328] irq event stamp: 11283 [ 61.226797] hardirqs last enabled at (11293): [] __up_console_sem+0x78/0x80 [ 61.227888] hardirqs last disabled at (11304): [] __up_console_sem+0x5d/0x80 [ 61.228956] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 61.229997] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 61.231098] ---[ end trace 0000000000000000 ]--- executing program [ 62.760865] Bluetooth: hci0: command 0x0409 tx timeout [ 64.808228] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.856225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.904234] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:03:43 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556300400 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=00007f25b36226f4 CR3=000000001a0e4000 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=0000000000028275 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=00007f62a13fc0a0 CR3=0000000015af0000 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=2034343a33303a30302038312079614d XMM01=5d3239343330312e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000