Warning: Permanently added '[localhost]:23571' (ECDSA) to the list of known hosts. 2023/05/17 04:03:58 fuzzer started 2023/05/17 04:03:58 dialing manager at localhost:35573 2023/05/17 04:03:58 checking machine... 2023/05/17 04:03:58 checking revisions... syzkaller login: [ 44.008739] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:03:58 testing simple program... [ 44.075024] cgroup: Unknown subsys name 'net' [ 44.167312] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.938899] audit: type=1400 audit(1684296250.416:6): 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 [ 57.101345] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.103745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.107185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.119733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.121993] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.123106] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.493054] ------------[ cut here ]------------ [ 57.493842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.496037] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.497509] Modules linked in: [ 57.498273] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.503188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.504270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.504961] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.507246] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 57.507931] RAX: 0000000000000000 RBX: ffff888015be3c40 RCX: 0000000000000000 [ 57.508839] RDX: ffff88801a121b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.509747] RBP: ffff888015be3c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.510671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.511529] R13: ffffffff84e223a0 R14: ffff888015be3c48 R15: ffffffff84d73340 [ 57.512427] FS: 0000555556bad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.513421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.514172] CR2: 00007f0d4793d6f4 CR3: 000000001f550000 CR4: 0000000000350ee0 [ 57.515064] Call Trace: [ 57.515390] [ 57.515722] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.516341] ipv4_frags_init_net+0x269/0x440 [ 57.516929] ops_init+0xbb/0x6b0 [ 57.517380] setup_net+0x3d9/0x990 [ 57.517870] ? down_read_killable+0x1d7/0x4e0 [ 57.518467] ? __pfx_setup_net+0x10/0x10 [ 57.519003] ? copy_net_ns+0x17c/0x770 [ 57.519512] copy_net_ns+0x321/0x770 [ 57.520020] create_new_namespaces+0x3f6/0xb30 [ 57.520651] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.521266] ksys_unshare+0x44d/0x8e0 [ 57.521807] ? __pfx_ksys_unshare+0x10/0x10 [ 57.522364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.523105] __x64_sys_unshare+0x31/0x40 [ 57.523660] do_syscall_64+0x3f/0x90 [ 57.524135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.524807] RIP: 0033:0x7fcb789e70d7 [ 57.525272] 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 [ 57.527472] RSP: 002b:00007ffdf6a67708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.528436] RAX: ffffffffffffffda RBX: 00007ffdf6a67d48 RCX: 00007fcb789e70d7 [ 57.529345] RDX: 00007fcb78a5141f RSI: 00007ffdf6a676a0 RDI: 0000000040000000 [ 57.530282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6a674b0 [ 57.531162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb78af9bf0 [ 57.532056] R13: 00007ffdf6a677e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.532963] [ 57.533271] irq event stamp: 8447 [ 57.533725] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 57.534800] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 57.535866] softirqs last enabled at (7996): [] irq_exit_rcu+0x93/0xc0 [ 57.536917] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0 [ 57.537965] ---[ end trace 0000000000000000 ]--- [ 57.542985] ------------[ cut here ]------------ [ 57.543620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.545268] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.546351] Modules linked in: [ 57.546789] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.547959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.548972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.549651] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.551848] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 57.552504] RAX: 0000000000000000 RBX: ffff88800ebece40 RCX: 0000000000000000 [ 57.553403] RDX: ffff88801a121b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.554316] RBP: ffff88800ebece54 R08: 0000000000000001 R09: 0000000000000000 [ 57.555209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.556108] R13: ffffffff84e223a0 R14: ffff88800ebece48 R15: ffffffff84da62e0 [ 57.557018] FS: 0000555556bad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.558029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.558792] CR2: 00007f0d4793d6f4 CR3: 000000001f550000 CR4: 0000000000350ee0 [ 57.559695] Call Trace: [ 57.560023] [ 57.560321] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.560974] ipv6_frags_init_net+0x206/0x3c0 [ 57.561532] ops_init+0xbb/0x6b0 [ 57.562036] setup_net+0x3d9/0x990 [ 57.562496] ? down_read_killable+0x1d7/0x4e0 [ 57.563095] ? __pfx_setup_net+0x10/0x10 [ 57.563646] ? copy_net_ns+0x17c/0x770 [ 57.564155] copy_net_ns+0x321/0x770 [ 57.564667] create_new_namespaces+0x3f6/0xb30 [ 57.565257] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.565915] ksys_unshare+0x44d/0x8e0 [ 57.566420] ? __pfx_ksys_unshare+0x10/0x10 [ 57.567007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.567759] __x64_sys_unshare+0x31/0x40 [ 57.568281] do_syscall_64+0x3f/0x90 [ 57.568792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.569434] RIP: 0033:0x7fcb789e70d7 [ 57.569957] 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 [ 57.572145] RSP: 002b:00007ffdf6a67708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.573114] RAX: ffffffffffffffda RBX: 00007ffdf6a67d48 RCX: 00007fcb789e70d7 [ 57.574022] RDX: 00007fcb78a5141f RSI: 00007ffdf6a676a0 RDI: 0000000040000000 [ 57.574919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6a674b0 [ 57.575810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb78af9bf0 [ 57.576713] R13: 00007ffdf6a677e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.577628] [ 57.577942] irq event stamp: 10141 [ 57.578383] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 57.579480] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 57.580576] softirqs last enabled at (9702): [] irq_exit_rcu+0x93/0xc0 [ 57.581647] softirqs last disabled at (9697): [] irq_exit_rcu+0x93/0xc0 [ 57.582724] ---[ end trace 0000000000000000 ]--- [ 57.584057] ------------[ cut here ]------------ [ 57.584719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.586625] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.587683] Modules linked in: [ 57.588086] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.589250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.590315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.591003] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.593175] RSP: 0018:ffff88801ef07bf0 EFLAGS: 00010286 [ 57.593863] RAX: 0000000000000000 RBX: ffff88800ebed640 RCX: 0000000000000000 [ 57.594760] RDX: ffff88801a121b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.595662] RBP: ffff88800ebed654 R08: 0000000000000001 R09: 0000000000000000 [ 57.596516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.597405] R13: ffffffff84e223a0 R14: ffff88800ebed648 R15: ffffffff84daf020 [ 57.598325] FS: 0000555556bad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.599325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.600059] CR2: 00007f0d4793d6f4 CR3: 000000001f550000 CR4: 0000000000350ee0 [ 57.600955] Call Trace: [ 57.601281] [ 57.601611] nf_ct_net_init+0x224/0x3d0 [ 57.602141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.602753] ops_init+0xbb/0x6b0 [ 57.603194] setup_net+0x3d9/0x990 [ 57.603672] ? down_read_killable+0x1d7/0x4e0 [ 57.604235] ? __pfx_setup_net+0x10/0x10 [ 57.604774] ? copy_net_ns+0x17c/0x770 [ 57.605280] copy_net_ns+0x321/0x770 [ 57.605794] create_new_namespaces+0x3f6/0xb30 [ 57.606391] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.607041] ksys_unshare+0x44d/0x8e0 [ 57.607539] ? __pfx_ksys_unshare+0x10/0x10 [ 57.608121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.608868] __x64_sys_unshare+0x31/0x40 [ 57.609387] do_syscall_64+0x3f/0x90 [ 57.609901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.610599] RIP: 0033:0x7fcb789e70d7 [ 57.611062] 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 [ 57.613242] RSP: 002b:00007ffdf6a67708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.614236] RAX: ffffffffffffffda RBX: 00007ffdf6a67d48 RCX: 00007fcb789e70d7 [ 57.615130] RDX: 00007fcb78a5141f RSI: 00007ffdf6a676a0 RDI: 0000000040000000 [ 57.616023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6a674b0 [ 57.616919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb78af9bf0 [ 57.617811] R13: 00007ffdf6a677e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.618749] [ 57.619055] irq event stamp: 10915 [ 57.619484] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 57.620581] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 57.621652] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 57.622706] softirqs last disabled at (10817): [] irq_exit_rcu+0x93/0xc0 [ 57.623745] ---[ end trace 0000000000000000 ]--- executing program [ 59.184125] Bluetooth: hci0: command 0x0409 tx timeout [ 61.231639] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.279621] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.327927] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:04:03 Registers: info registers vcpu 0 RAX=000000000002dbb7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc5620eb290 CR3=000000001622a000 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=ab8e7417f470409dd540957fc9e5f667 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c551f7217e7ade86000000000013b498 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d78e68e87556eded00000000000ae988 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556bad400 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=00007f0d4793d6f4 CR3=000000001f550000 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