Warning: Permanently added '[localhost]:35499' (ECDSA) to the list of known hosts. 2023/05/18 05:44:44 fuzzer started 2023/05/18 05:44:44 dialing manager at localhost:44319 2023/05/18 05:44:44 checking machine... 2023/05/18 05:44:44 checking revisions... syzkaller login: [ 38.673105] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:44:44 testing simple program... [ 38.749689] cgroup: Unknown subsys name 'net' [ 38.848305] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.524588] audit: type=1400 audit(1684388697.532:6): 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 [ 52.680591] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.682415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.684619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.689169] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.691890] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.693075] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.058942] ------------[ cut here ]------------ [ 53.059839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.061902] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.063306] Modules linked in: [ 53.063853] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.068885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.070144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.071002] 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 [ 53.073385] RSP: 0018:ffff88801dbdfc00 EFLAGS: 00010282 [ 53.074130] RAX: 0000000000000000 RBX: ffff88800a080440 RCX: 0000000000000000 [ 53.075091] RDX: ffff8880173151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.076055] RBP: ffff88800a080454 R08: 0000000000000001 R09: 0000000000000000 [ 53.077047] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.078013] R13: ffffffff84e23fe0 R14: ffff88800a080448 R15: ffffffff84d74dc0 [ 53.078983] FS: 0000555557443400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.080078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.080877] CR2: 00007f0e6219edc8 CR3: 0000000019e56000 CR4: 0000000000350ee0 [ 53.081829] Call Trace: [ 53.082181] [ 53.082530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.083214] ipv4_frags_init_net+0x269/0x440 [ 53.083844] ops_init+0xbb/0x6b0 [ 53.084327] setup_net+0x3d9/0x990 [ 53.084847] ? down_read_killable+0x1d7/0x4e0 [ 53.085491] ? __pfx_setup_net+0x10/0x10 [ 53.086038] ? copy_net_ns+0x17c/0x770 [ 53.086617] copy_net_ns+0x321/0x770 [ 53.087147] create_new_namespaces+0x3f6/0xb30 [ 53.087804] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.088492] ksys_unshare+0x44d/0x8e0 [ 53.089029] ? __pfx_ksys_unshare+0x10/0x10 [ 53.089646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.090406] __x64_sys_unshare+0x31/0x40 [ 53.090991] do_syscall_64+0x3f/0x90 [ 53.091554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.092241] RIP: 0033:0x7f79157d80d7 [ 53.092770] 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 [ 53.095123] RSP: 002b:00007ffc02b16128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.096195] RAX: ffffffffffffffda RBX: 00007ffc02b16768 RCX: 00007f79157d80d7 [ 53.097151] RDX: 00007f791584241f RSI: 00007ffc02b160c0 RDI: 0000000040000000 [ 53.098117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc02b15ed0 [ 53.099079] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79158eabf0 [ 53.100027] R13: 00007ffc02b16200 R14: 0000000000000000 R15: 00000000000000f8 [ 53.101010] [ 53.101329] irq event stamp: 10245 [ 53.101831] hardirqs last enabled at (10257): [] __up_console_sem+0x78/0x80 [ 53.103012] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 53.104291] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 53.105402] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 53.106525] ---[ end trace 0000000000000000 ]--- [ 53.115828] ------------[ cut here ]------------ [ 53.116684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.118361] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.119511] Modules linked in: [ 53.119928] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.121131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.122173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.122961] 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 [ 53.125417] RSP: 0018:ffff88801dbdfc00 EFLAGS: 00010282 [ 53.126304] RAX: 0000000000000000 RBX: ffff8880145fac40 RCX: 0000000000000000 [ 53.127359] RDX: ffff8880173151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.128392] RBP: ffff8880145fac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.129414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.130497] R13: ffffffff84e23fe0 R14: ffff8880145fac48 R15: ffffffff84da7d60 [ 53.131619] FS: 0000555557443400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.132724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.133627] CR2: 00007f0e620f4c00 CR3: 0000000019e56000 CR4: 0000000000350ef0 [ 53.134696] Call Trace: [ 53.135056] [ 53.135394] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.136146] ipv6_frags_init_net+0x206/0x3c0 [ 53.136853] ops_init+0xbb/0x6b0 [ 53.137375] setup_net+0x3d9/0x990 [ 53.137962] ? down_read_killable+0x1d7/0x4e0 [ 53.138650] ? __pfx_setup_net+0x10/0x10 [ 53.139205] ? copy_net_ns+0x17c/0x770 [ 53.139769] copy_net_ns+0x321/0x770 [ 53.140277] create_new_namespaces+0x3f6/0xb30 [ 53.140923] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.141619] ksys_unshare+0x44d/0x8e0 [ 53.142183] ? __pfx_ksys_unshare+0x10/0x10 [ 53.142787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.143589] __x64_sys_unshare+0x31/0x40 [ 53.144139] do_syscall_64+0x3f/0x90 [ 53.144670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.145346] RIP: 0033:0x7f79157d80d7 [ 53.145855] 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 [ 53.148583] RSP: 002b:00007ffc02b16128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.149926] RAX: ffffffffffffffda RBX: 00007ffc02b16768 RCX: 00007f79157d80d7 [ 53.151216] RDX: 00007f791584241f RSI: 00007ffc02b160c0 RDI: 0000000040000000 [ 53.152226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc02b15ed0 [ 53.153236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79158eabf0 [ 53.154324] R13: 00007ffc02b16200 R14: 0000000000000000 R15: 00000000000000f8 [ 53.155278] [ 53.155613] irq event stamp: 13545 [ 53.156079] hardirqs last enabled at (13555): [] __up_console_sem+0x78/0x80 [ 53.157198] hardirqs last disabled at (13566): [] __up_console_sem+0x5d/0x80 [ 53.158387] softirqs last enabled at (13292): [] irq_exit_rcu+0x93/0xc0 [ 53.159620] softirqs last disabled at (13589): [] irq_exit_rcu+0x93/0xc0 [ 53.160698] ---[ end trace 0000000000000000 ]--- [ 53.162280] ------------[ cut here ]------------ [ 53.162942] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.164877] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.165975] Modules linked in: [ 53.166408] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.167671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.168798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.169515] 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 [ 53.171816] RSP: 0018:ffff88801dbdfbf0 EFLAGS: 00010286 [ 53.172623] RAX: 0000000000000000 RBX: ffff8880145fb640 RCX: 0000000000000000 [ 53.173528] RDX: ffff8880173151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.174420] RBP: ffff8880145fb654 R08: 0000000000000001 R09: 0000000000000000 [ 53.175428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.176414] R13: ffffffff84e23fe0 R14: ffff8880145fb648 R15: ffffffff84db0aa0 [ 53.177326] FS: 0000555557443400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.178371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.179226] CR2: 00007f0e620f4c00 CR3: 0000000019e56000 CR4: 0000000000350ef0 [ 53.180188] Call Trace: [ 53.180582] [ 53.180883] nf_ct_net_init+0x224/0x3d0 [ 53.181427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.182069] ops_init+0xbb/0x6b0 [ 53.182562] setup_net+0x3d9/0x990 [ 53.183091] ? down_read_killable+0x1d7/0x4e0 [ 53.183724] ? __pfx_setup_net+0x10/0x10 [ 53.184321] ? copy_net_ns+0x17c/0x770 [ 53.184881] copy_net_ns+0x321/0x770 [ 53.185384] create_new_namespaces+0x3f6/0xb30 [ 53.186018] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.186697] ksys_unshare+0x44d/0x8e0 [ 53.187246] ? __pfx_ksys_unshare+0x10/0x10 [ 53.187842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.188605] __x64_sys_unshare+0x31/0x40 [ 53.189143] do_syscall_64+0x3f/0x90 [ 53.189663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.190388] RIP: 0033:0x7f79157d80d7 [ 53.190888] 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 [ 53.193262] RSP: 002b:00007ffc02b16128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.194324] RAX: ffffffffffffffda RBX: 00007ffc02b16768 RCX: 00007f79157d80d7 [ 53.195280] RDX: 00007f791584241f RSI: 00007ffc02b160c0 RDI: 0000000040000000 [ 53.196202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc02b15ed0 [ 53.197146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79158eabf0 [ 53.198119] R13: 00007ffc02b16200 R14: 0000000000000000 R15: 00000000000000f8 [ 53.199126] [ 53.199432] irq event stamp: 14373 [ 53.199895] hardirqs last enabled at (14385): [] __up_console_sem+0x78/0x80 [ 53.200997] hardirqs last disabled at (14396): [] __up_console_sem+0x5d/0x80 [ 53.202202] softirqs last enabled at (13920): [] irq_exit_rcu+0x93/0xc0 [ 53.203330] softirqs last disabled at (13915): [] irq_exit_rcu+0x93/0xc0 [ 53.204405] ---[ end trace 0000000000000000 ]--- executing program [ 54.760073] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.807519] Bluetooth: hci0: command 0x041b tx timeout [ 58.855642] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.903530] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:44:56 Registers: info registers vcpu 0 RAX=ffffffff8779c9c8 RBX=0000000000000013 RCX=ffffffff812d1507 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88801463f5b0 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800a0e5c28 R13=ffff88800a0e51c0 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff8180f3e5 RFL=00000082 [--S----] 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 00007f6c4a98f700 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=00007f0e620e4a50 CR3=0000000016ab4000 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=2039353a34343a35302038312079614d XMM01=5d3335383336302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801dbdf5f0 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 0000555557443400 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=00007f0e6219edc8 CR3=0000000019e56000 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