Warning: Permanently added '[localhost]:2424' (ECDSA) to the list of known hosts. 2023/05/18 05:50:06 fuzzer started 2023/05/18 05:50:07 dialing manager at localhost:44319 2023/05/18 05:50:07 checking machine... 2023/05/18 05:50:07 checking revisions... syzkaller login: [ 45.837638] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:50:07 testing simple program... [ 45.906825] cgroup: Unknown subsys name 'net' [ 46.002777] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.039217] audit: type=1400 audit(1684389019.560:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.157303] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.158797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.160483] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.170739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.172479] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.173764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.582057] ------------[ cut here ]------------ [ 59.582776] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.585614] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.586925] Modules linked in: [ 59.587493] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.593109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.594318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.595006] 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 [ 59.597511] RSP: 0018:ffff8880169afc00 EFLAGS: 00010282 [ 59.598233] RAX: 0000000000000000 RBX: ffff88800d53b840 RCX: 0000000000000000 [ 59.599327] RDX: ffff88800e2c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.600251] RBP: ffff88800d53b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.601255] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.602246] R13: ffffffff84e23fe0 R14: ffff88800d53b848 R15: ffffffff84d74dc0 [ 59.603260] FS: 0000555555aff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.604378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.605188] CR2: 00007fd718b5f6f4 CR3: 0000000016a42000 CR4: 0000000000350ee0 [ 59.606187] Call Trace: [ 59.606576] [ 59.606905] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.607621] ipv4_frags_init_net+0x269/0x440 [ 59.608242] ops_init+0xbb/0x6b0 [ 59.608768] setup_net+0x3d9/0x990 [ 59.609323] ? __pfx_setup_net+0x10/0x10 [ 59.609901] copy_net_ns+0x321/0x770 [ 59.610470] create_new_namespaces+0x3f6/0xb30 [ 59.611121] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.611831] ksys_unshare+0x44d/0x8e0 [ 59.612408] ? __pfx_ksys_unshare+0x10/0x10 [ 59.613020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.614164] __x64_sys_unshare+0x31/0x40 [ 59.614862] do_syscall_64+0x3f/0x90 [ 59.615495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.616331] RIP: 0033:0x7f57e95280d7 [ 59.616890] 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 [ 59.619568] RSP: 002b:00007fffcbcd8a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.620748] RAX: ffffffffffffffda RBX: 00007fffcbcd9068 RCX: 00007f57e95280d7 [ 59.621847] RDX: 00007f57e959241f RSI: 00007fffcbcd89c0 RDI: 0000000040000000 [ 59.622909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcbcd87d0 [ 59.624022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57e963abf0 [ 59.625080] R13: 00007fffcbcd8b00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.626189] [ 59.626592] irq event stamp: 9243 [ 59.627100] hardirqs last enabled at (9253): [] __up_console_sem+0x78/0x80 [ 59.628403] hardirqs last disabled at (9264): [] __up_console_sem+0x5d/0x80 [ 59.629630] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 59.630687] softirqs last disabled at (9221): [] irq_exit_rcu+0x93/0xc0 [ 59.631743] ---[ end trace 0000000000000000 ]--- [ 59.637590] ------------[ cut here ]------------ [ 59.638172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.640020] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.641162] Modules linked in: [ 59.641604] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.642767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.643781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.644483] 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 [ 59.646667] RSP: 0018:ffff8880169afc00 EFLAGS: 00010282 [ 59.647356] RAX: 0000000000000000 RBX: ffff88800e940a40 RCX: 0000000000000000 [ 59.648220] RDX: ffff88800e2c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.649153] RBP: ffff88800e940a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.650047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.650955] R13: ffffffff84e23fe0 R14: ffff88800e940a48 R15: ffffffff84da7d60 [ 59.651860] FS: 0000555555aff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.652860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.653616] CR2: 00007fd718b5f6f4 CR3: 0000000016a42000 CR4: 0000000000350ee0 [ 59.654540] Call Trace: [ 59.654909] [ 59.655246] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.655977] ipv6_frags_init_net+0x206/0x3c0 [ 59.656661] ops_init+0xbb/0x6b0 [ 59.657188] setup_net+0x3d9/0x990 [ 59.657762] ? __pfx_setup_net+0x10/0x10 [ 59.658394] copy_net_ns+0x321/0x770 [ 59.658944] create_new_namespaces+0x3f6/0xb30 [ 59.659647] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.660376] ksys_unshare+0x44d/0x8e0 [ 59.660932] ? __pfx_ksys_unshare+0x10/0x10 [ 59.661610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.662448] __x64_sys_unshare+0x31/0x40 [ 59.663034] do_syscall_64+0x3f/0x90 [ 59.663626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.664390] RIP: 0033:0x7f57e95280d7 [ 59.664919] 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 [ 59.667407] RSP: 002b:00007fffcbcd8a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.668488] RAX: ffffffffffffffda RBX: 00007fffcbcd9068 RCX: 00007f57e95280d7 [ 59.669535] RDX: 00007f57e959241f RSI: 00007fffcbcd89c0 RDI: 0000000040000000 [ 59.670555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcbcd87d0 [ 59.671569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57e963abf0 [ 59.672577] R13: 00007fffcbcd8b00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.673629] [ 59.673973] irq event stamp: 11253 [ 59.674496] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 59.675680] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 59.676890] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 59.678077] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0 [ 59.679253] ---[ end trace 0000000000000000 ]--- [ 59.680752] ------------[ cut here ]------------ [ 59.681520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.683732] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.684934] Modules linked in: [ 59.685464] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.686779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.687938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.688714] 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 [ 59.691191] RSP: 0018:ffff8880169afbf0 EFLAGS: 00010286 [ 59.691968] RAX: 0000000000000000 RBX: ffff88800e941e40 RCX: 0000000000000000 [ 59.692985] RDX: ffff88800e2c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.694042] RBP: ffff88800e941e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.695059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.696065] R13: ffffffff84e23fe0 R14: ffff88800e941e48 R15: ffffffff84db0aa0 [ 59.697096] FS: 0000555555aff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.698244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.699089] CR2: 00007fd718b5f6f4 CR3: 0000000016a42000 CR4: 0000000000350ee0 [ 59.700109] Call Trace: [ 59.700537] [ 59.700884] nf_ct_net_init+0x224/0x3d0 [ 59.701537] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.702195] ops_init+0xbb/0x6b0 [ 59.702739] setup_net+0x3d9/0x990 [ 59.703305] ? __pfx_setup_net+0x10/0x10 [ 59.703906] copy_net_ns+0x321/0x770 [ 59.704497] create_new_namespaces+0x3f6/0xb30 [ 59.705172] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.705910] ksys_unshare+0x44d/0x8e0 [ 59.706502] ? __pfx_ksys_unshare+0x10/0x10 [ 59.707123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.707974] __x64_sys_unshare+0x31/0x40 [ 59.708594] do_syscall_64+0x3f/0x90 [ 59.709144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.709926] RIP: 0033:0x7f57e95280d7 [ 59.710512] 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 [ 59.712992] RSP: 002b:00007fffcbcd8a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.714091] RAX: ffffffffffffffda RBX: 00007fffcbcd9068 RCX: 00007f57e95280d7 [ 59.715102] RDX: 00007f57e959241f RSI: 00007fffcbcd89c0 RDI: 0000000040000000 [ 59.716101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcbcd87d0 [ 59.717102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57e963abf0 [ 59.718100] R13: 00007fffcbcd8b00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.719118] [ 59.719488] irq event stamp: 12033 [ 59.719968] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80 [ 59.721174] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80 [ 59.722409] softirqs last enabled at (11746): [] irq_exit_rcu+0x93/0xc0 [ 59.723610] softirqs last disabled at (11737): [] irq_exit_rcu+0x93/0xc0 [ 59.724806] ---[ end trace 0000000000000000 ]--- executing program [ 61.239256] Bluetooth: hci0: command 0x0409 tx timeout [ 63.286584] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.332386] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.380376] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:50:19 Registers: info registers vcpu 0 RAX=000000000002fe97 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2880bda130 CR3=00000000094a4000 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=ced56211a97072ba8242e423f261ea8f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=36b36329dd0865b3000000000013c3f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a3a580d2bbebbfe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555aff400 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=00007fd718b5f6f4 CR3=0000000016a42000 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