Warning: Permanently added '[localhost]:31852' (ECDSA) to the list of known hosts. 2023/05/17 05:37:03 fuzzer started 2023/05/17 05:37:03 dialing manager at localhost:35573 2023/05/17 05:37:03 checking machine... 2023/05/17 05:37:03 checking revisions... syzkaller login: [ 55.060679] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:37:03 testing simple program... [ 55.151233] cgroup: Unknown subsys name 'net' [ 55.276263] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.030003] audit: type=1400 audit(1684301837.929:6): avc: denied { execmem } for pid=259 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 [ 70.110766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.112385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.115187] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.117482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.119097] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.120334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.511273] ------------[ cut here ]------------ [ 70.512332] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.514347] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.515710] Modules linked in: [ 70.516206] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.521186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.522340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.523059] 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 [ 70.525423] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 70.526141] RAX: 0000000000000000 RBX: ffff888009b8dc40 RCX: 0000000000000000 [ 70.527057] RDX: ffff88801911b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.527986] RBP: ffff888009b8dc54 R08: 0000000000000001 R09: 0000000000000000 [ 70.528919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.529878] R13: ffffffff84e223a0 R14: ffff888009b8dc48 R15: ffffffff84d73340 [ 70.530799] FS: 00005555560ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.531849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.532633] CR2: 00007f23956ea6f4 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 70.533588] Call Trace: [ 70.533926] [ 70.534236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.534904] ipv4_frags_init_net+0x269/0x440 [ 70.535487] ops_init+0xbb/0x6b0 [ 70.535976] setup_net+0x3d9/0x990 [ 70.536449] ? down_read_killable+0x1d7/0x4e0 [ 70.537105] ? __pfx_setup_net+0x10/0x10 [ 70.537661] ? copy_net_ns+0x17c/0x770 [ 70.538192] copy_net_ns+0x321/0x770 [ 70.538721] create_new_namespaces+0x3f6/0xb30 [ 70.539345] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.540014] ksys_unshare+0x44d/0x8e0 [ 70.540552] ? __pfx_ksys_unshare+0x10/0x10 [ 70.541128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.541911] __x64_sys_unshare+0x31/0x40 [ 70.542458] do_syscall_64+0x3f/0x90 [ 70.542987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.543688] RIP: 0033:0x7fdcf1ca60d7 [ 70.544171] 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 [ 70.546528] RSP: 002b:00007ffdcf39f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.547486] RAX: ffffffffffffffda RBX: 00007ffdcf39fb48 RCX: 00007fdcf1ca60d7 [ 70.548413] RDX: 00007fdcf1d1041f RSI: 00007ffdcf39f4a0 RDI: 0000000040000000 [ 70.549370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf39f2b0 [ 70.550293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcf1db8bf0 [ 70.551216] R13: 00007ffdcf39f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.552174] [ 70.552487] irq event stamp: 9591 [ 70.552979] hardirqs last enabled at (9603): [] __up_console_sem+0x78/0x80 [ 70.554097] hardirqs last disabled at (9614): [] __up_console_sem+0x5d/0x80 [ 70.555210] softirqs last enabled at (9138): [] irq_exit_rcu+0x93/0xc0 [ 70.556277] softirqs last disabled at (9107): [] irq_exit_rcu+0x93/0xc0 [ 70.557383] ---[ end trace 0000000000000000 ]--- [ 70.562344] ------------[ cut here ]------------ [ 70.563008] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.564784] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.565940] Modules linked in: [ 70.566375] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.567650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.568770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.569478] 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 [ 70.571852] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 70.572583] RAX: 0000000000000000 RBX: ffff88800c5f8440 RCX: 0000000000000000 [ 70.573561] RDX: ffff88801911b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.574530] RBP: ffff88800c5f8454 R08: 0000000000000001 R09: 0000000000000000 [ 70.575463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.576424] R13: ffffffff84e223a0 R14: ffff88800c5f8448 R15: ffffffff84da62e0 [ 70.577396] FS: 00005555560ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.578480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.579265] CR2: 00007f23956ea6f4 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 70.580228] Call Trace: [ 70.580605] [ 70.580929] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.581625] ipv6_frags_init_net+0x206/0x3c0 [ 70.582219] ops_init+0xbb/0x6b0 [ 70.582719] setup_net+0x3d9/0x990 [ 70.583207] ? down_read_killable+0x1d7/0x4e0 [ 70.583845] ? __pfx_setup_net+0x10/0x10 [ 70.584387] ? copy_net_ns+0x17c/0x770 [ 70.584952] copy_net_ns+0x321/0x770 [ 70.585485] create_new_namespaces+0x3f6/0xb30 [ 70.586137] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.586834] ksys_unshare+0x44d/0x8e0 [ 70.587363] ? __pfx_ksys_unshare+0x10/0x10 [ 70.587984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.588784] __x64_sys_unshare+0x31/0x40 [ 70.589358] do_syscall_64+0x3f/0x90 [ 70.589898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.590621] RIP: 0033:0x7fdcf1ca60d7 [ 70.591121] 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 [ 70.593463] RSP: 002b:00007ffdcf39f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.594472] RAX: ffffffffffffffda RBX: 00007ffdcf39fb48 RCX: 00007fdcf1ca60d7 [ 70.595443] RDX: 00007fdcf1d1041f RSI: 00007ffdcf39f4a0 RDI: 0000000040000000 [ 70.596400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf39f2b0 [ 70.597377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcf1db8bf0 [ 70.598342] R13: 00007ffdcf39f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.599322] [ 70.599681] irq event stamp: 11277 [ 70.600152] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 70.601293] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 70.602435] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0 [ 70.603553] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 70.604677] ---[ end trace 0000000000000000 ]--- [ 70.606095] ------------[ cut here ]------------ [ 70.606738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.608773] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.609926] Modules linked in: [ 70.610356] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.611600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.612682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.613377] 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 [ 70.615726] RSP: 0018:ffff888019fafbf0 EFLAGS: 00010286 [ 70.616424] RAX: 0000000000000000 RBX: ffff88800c5f8a40 RCX: 0000000000000000 [ 70.617403] RDX: ffff88801911b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.618359] RBP: ffff88800c5f8a54 R08: 0000000000000001 R09: 0000000000000000 [ 70.619323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.620272] R13: ffffffff84e223a0 R14: ffff88800c5f8a48 R15: ffffffff84daf020 [ 70.621248] FS: 00005555560ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.622338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.623135] CR2: 00007f23956ea6f4 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 70.624078] Call Trace: [ 70.624433] [ 70.624778] nf_ct_net_init+0x224/0x3d0 [ 70.625336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.625980] ops_init+0xbb/0x6b0 [ 70.626450] setup_net+0x3d9/0x990 [ 70.626961] ? down_read_killable+0x1d7/0x4e0 [ 70.627596] ? __pfx_setup_net+0x10/0x10 [ 70.628146] ? copy_net_ns+0x17c/0x770 [ 70.628711] copy_net_ns+0x321/0x770 [ 70.629247] create_new_namespaces+0x3f6/0xb30 [ 70.629905] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.630602] ksys_unshare+0x44d/0x8e0 [ 70.631125] ? __pfx_ksys_unshare+0x10/0x10 [ 70.631741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.632536] __x64_sys_unshare+0x31/0x40 [ 70.633108] do_syscall_64+0x3f/0x90 [ 70.633650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.634331] RIP: 0033:0x7fdcf1ca60d7 [ 70.634859] 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 [ 70.637219] RSP: 002b:00007ffdcf39f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.638248] RAX: ffffffffffffffda RBX: 00007ffdcf39fb48 RCX: 00007fdcf1ca60d7 [ 70.639201] RDX: 00007fdcf1d1041f RSI: 00007ffdcf39f4a0 RDI: 0000000040000000 [ 70.640158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf39f2b0 [ 70.641124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcf1db8bf0 [ 70.642086] R13: 00007ffdcf39f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.643054] [ 70.643371] irq event stamp: 12109 [ 70.643861] hardirqs last enabled at (12121): [] __up_console_sem+0x78/0x80 [ 70.645008] hardirqs last disabled at (12132): [] __up_console_sem+0x5d/0x80 [ 70.646169] softirqs last enabled at (11926): [] irq_exit_rcu+0x93/0xc0 [ 70.647269] softirqs last disabled at (11921): [] irq_exit_rcu+0x93/0xc0 [ 70.648385] ---[ end trace 0000000000000000 ]--- [ 72.191131] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.238590] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.286634] Bluetooth: hci0: command 0x040f tx timeout [ 78.334627] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:37:00 Registers: info registers vcpu 0 RAX=0000000000022b91 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=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=00007f1632416ad0 CR3=0000000016216000 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=1ef0b733648e409ff645772015660cc5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=180304fcd18380d3000000000013bc68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=79ff7a64c07cec9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019faf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555560ca400 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=00007f23956ea6f4 CR3=000000001645c000 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