Warning: Permanently added '[localhost]:50633' (ECDSA) to the list of known hosts. 2023/05/16 10:56:51 fuzzer started 2023/05/16 10:56:51 dialing manager at localhost:35573 2023/05/16 10:56:51 checking machine... 2023/05/16 10:56:51 checking revisions... syzkaller login: [ 44.616966] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:56:51 testing simple program... [ 44.668364] cgroup: Unknown subsys name 'net' [ 44.768111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.059287] audit: type=1400 audit(1684234624.040:6): 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 [ 58.161626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.163392] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.165594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.176186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.183601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.184895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.573811] ------------[ cut here ]------------ [ 58.574635] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.576929] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.578226] Modules linked in: [ 58.578776] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.583594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.584605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.585241] 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 [ 58.587412] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282 [ 58.588094] RAX: 0000000000000000 RBX: ffff88800f077840 RCX: 0000000000000000 [ 58.588968] RDX: ffff888015909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.589841] RBP: ffff88800f077854 R08: 0000000000000001 R09: 0000000000000000 [ 58.590724] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.591605] R13: ffffffff84e223a0 R14: ffff88800f077848 R15: ffffffff84d73340 [ 58.592480] FS: 0000555556bc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.593486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.594233] CR2: 00007f4f5b1386f4 CR3: 000000000efb2000 CR4: 0000000000350ee0 [ 58.595132] Call Trace: [ 58.595463] [ 58.595784] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.596392] ipv4_frags_init_net+0x269/0x440 [ 58.596974] ops_init+0xbb/0x6b0 [ 58.597414] setup_net+0x3d9/0x990 [ 58.597892] ? down_read_killable+0x1d7/0x4e0 [ 58.598462] ? __pfx_setup_net+0x10/0x10 [ 58.598993] ? copy_net_ns+0x17c/0x770 [ 58.599497] copy_net_ns+0x321/0x770 [ 58.600004] create_new_namespaces+0x3f6/0xb30 [ 58.600609] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.601215] ksys_unshare+0x44d/0x8e0 [ 58.601729] ? __pfx_ksys_unshare+0x10/0x10 [ 58.602269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.603034] __x64_sys_unshare+0x31/0x40 [ 58.603584] do_syscall_64+0x3f/0x90 [ 58.604063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.604727] RIP: 0033:0x7fad0104b0d7 [ 58.605192] 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 [ 58.607362] RSP: 002b:00007ffef7453fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.608302] RAX: ffffffffffffffda RBX: 00007ffef7454608 RCX: 00007fad0104b0d7 [ 58.609182] RDX: 00007fad010b541f RSI: 00007ffef7453f60 RDI: 0000000040000000 [ 58.610068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7453d70 [ 58.610963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad0115dbf0 [ 58.611839] R13: 00007ffef74540a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.612740] [ 58.613036] irq event stamp: 7535 [ 58.613456] hardirqs last enabled at (7545): [] __up_console_sem+0x78/0x80 [ 58.614504] hardirqs last disabled at (7556): [] __up_console_sem+0x5d/0x80 [ 58.615576] softirqs last enabled at (7472): [] irq_exit_rcu+0x93/0xc0 [ 58.616592] softirqs last disabled at (7467): [] irq_exit_rcu+0x93/0xc0 [ 58.617601] ---[ end trace 0000000000000000 ]--- [ 58.622707] ------------[ cut here ]------------ [ 58.623303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.625092] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.626160] Modules linked in: [ 58.626593] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.627742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.628752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.629387] 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 [ 58.631572] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282 [ 58.632226] RAX: 0000000000000000 RBX: ffff888016429440 RCX: 0000000000000000 [ 58.633108] RDX: ffff888015909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.633997] RBP: ffff888016429454 R08: 0000000000000001 R09: 0000000000000000 [ 58.634912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.635834] R13: ffffffff84e223a0 R14: ffff888016429448 R15: ffffffff84da62e0 [ 58.636740] FS: 0000555556bc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.637744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.638460] CR2: 00007f4f5b1386f4 CR3: 000000000efb2000 CR4: 0000000000350ee0 [ 58.639377] Call Trace: [ 58.639732] [ 58.640045] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.640702] ipv6_frags_init_net+0x206/0x3c0 [ 58.641286] ops_init+0xbb/0x6b0 [ 58.641755] setup_net+0x3d9/0x990 [ 58.642233] ? down_read_killable+0x1d7/0x4e0 [ 58.642845] ? __pfx_setup_net+0x10/0x10 [ 58.643358] ? copy_net_ns+0x17c/0x770 [ 58.643903] copy_net_ns+0x321/0x770 [ 58.644392] create_new_namespaces+0x3f6/0xb30 [ 58.645015] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.645670] ksys_unshare+0x44d/0x8e0 [ 58.646171] ? __pfx_ksys_unshare+0x10/0x10 [ 58.646785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.647497] __x64_sys_unshare+0x31/0x40 [ 58.648067] do_syscall_64+0x3f/0x90 [ 58.648539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.649238] RIP: 0033:0x7fad0104b0d7 [ 58.649726] 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 [ 58.651899] RSP: 002b:00007ffef7453fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.652878] RAX: ffffffffffffffda RBX: 00007ffef7454608 RCX: 00007fad0104b0d7 [ 58.653781] RDX: 00007fad010b541f RSI: 00007ffef7453f60 RDI: 0000000040000000 [ 58.654693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7453d70 [ 58.655577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad0115dbf0 [ 58.656439] R13: 00007ffef74540a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.657374] [ 58.657699] irq event stamp: 9359 [ 58.658146] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 58.659226] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 58.660311] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 58.661344] softirqs last disabled at (9229): [] irq_exit_rcu+0x93/0xc0 [ 58.662371] ---[ end trace 0000000000000000 ]--- [ 58.663813] ------------[ cut here ]------------ [ 58.664395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.666292] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.667351] Modules linked in: [ 58.667781] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.668949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.669952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.670616] 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 [ 58.672828] RSP: 0018:ffff88801f1efbf0 EFLAGS: 00010286 [ 58.673488] RAX: 0000000000000000 RBX: ffff888016428040 RCX: 0000000000000000 [ 58.674370] RDX: ffff888015909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.675267] RBP: ffff888016428054 R08: 0000000000000001 R09: 0000000000000000 [ 58.676158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.677052] R13: ffffffff84e223a0 R14: ffff888016428048 R15: ffffffff84daf020 [ 58.677934] FS: 0000555556bc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.678923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.679659] CR2: 00007f4f5b1386f4 CR3: 000000000efb2000 CR4: 0000000000350ee0 [ 58.680517] Call Trace: [ 58.680866] [ 58.681164] nf_ct_net_init+0x224/0x3d0 [ 58.681705] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.682279] ops_init+0xbb/0x6b0 [ 58.682768] setup_net+0x3d9/0x990 [ 58.683216] ? down_read_killable+0x1d7/0x4e0 [ 58.683811] ? __pfx_setup_net+0x10/0x10 [ 58.684319] ? copy_net_ns+0x17c/0x770 [ 58.684841] copy_net_ns+0x321/0x770 [ 58.685334] create_new_namespaces+0x3f6/0xb30 [ 58.685940] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.686585] ksys_unshare+0x44d/0x8e0 [ 58.687086] ? __pfx_ksys_unshare+0x10/0x10 [ 58.687660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.688376] __x64_sys_unshare+0x31/0x40 [ 58.688917] do_syscall_64+0x3f/0x90 [ 58.689393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.690049] RIP: 0033:0x7fad0104b0d7 [ 58.690511] 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 [ 58.692696] RSP: 002b:00007ffef7453fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.693640] RAX: ffffffffffffffda RBX: 00007ffef7454608 RCX: 00007fad0104b0d7 [ 58.694498] RDX: 00007fad010b541f RSI: 00007ffef7453f60 RDI: 0000000040000000 [ 58.695404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7453d70 [ 58.696285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad0115dbf0 [ 58.697180] R13: 00007ffef74540a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.698092] [ 58.698388] irq event stamp: 10213 [ 58.698869] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80 [ 58.699929] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80 [ 58.701001] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 58.702020] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 58.703052] ---[ end trace 0000000000000000 ]--- executing program [ 60.249247] Bluetooth: hci0: command 0x0409 tx timeout [ 62.296632] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.344618] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.392629] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:57:05 Registers: info registers vcpu 0 RAX=000000000001e7a3 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=00007fe92fc64250 CR3=000000000ea4c000 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=36113d9317f797b38a41c7ac3f7996f3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=19b5c132605c04ee000000000013c500 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd8acfa50972e7c400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556bc6400 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=00007f4f5b1386f4 CR3=000000000efb2000 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