Warning: Permanently added '[localhost]:61278' (ECDSA) to the list of known hosts. 2023/05/17 18:16:35 fuzzer started 2023/05/17 18:16:36 dialing manager at localhost:44319 2023/05/17 18:16:36 checking machine... 2023/05/17 18:16:36 checking revisions... syzkaller login: [ 36.052374] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:16:36 testing simple program... [ 36.115428] cgroup: Unknown subsys name 'net' [ 36.173701] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.892196] audit: type=1400 audit(1684347409.266:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.996650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.999000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.000303] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.002988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.004760] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.006177] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.412662] ------------[ cut here ]------------ [ 50.413514] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.415614] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.417017] Modules linked in: [ 50.417483] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.422496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.423664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.424465] 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 [ 50.426976] RSP: 0018:ffff888019c17c00 EFLAGS: 00010282 [ 50.427716] RAX: 0000000000000000 RBX: ffff888015b9a440 RCX: 0000000000000000 [ 50.428736] RDX: ffff888016e69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.429759] RBP: ffff888015b9a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.430814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.431836] R13: ffffffff84e23fe0 R14: ffff888015b9a448 R15: ffffffff84d74dc0 [ 50.432898] FS: 0000555555e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.434048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.434845] CR2: 00007f3308910028 CR3: 000000000fcea000 CR4: 0000000000350ef0 [ 50.435828] Call Trace: [ 50.436246] [ 50.436573] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.437295] ipv4_frags_init_net+0x269/0x440 [ 50.437951] ops_init+0xbb/0x6b0 [ 50.438452] setup_net+0x3d9/0x990 [ 50.438995] ? down_read_killable+0x1d7/0x4e0 [ 50.439634] ? __pfx_setup_net+0x10/0x10 [ 50.440251] ? copy_net_ns+0x17c/0x770 [ 50.440824] copy_net_ns+0x321/0x770 [ 50.441399] create_new_namespaces+0x3f6/0xb30 [ 50.442086] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.442775] ksys_unshare+0x44d/0x8e0 [ 50.443356] ? __pfx_ksys_unshare+0x10/0x10 [ 50.444017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.444807] __x64_sys_unshare+0x31/0x40 [ 50.445421] do_syscall_64+0x3f/0x90 [ 50.445989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.446704] RIP: 0033:0x7fdc1b4be0d7 [ 50.447266] 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 [ 50.449667] RSP: 002b:00007ffd282fd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.450729] RAX: ffffffffffffffda RBX: 00007ffd282fd898 RCX: 00007fdc1b4be0d7 [ 50.451715] RDX: 00007fdc1b52841f RSI: 00007ffd282fd1f0 RDI: 0000000040000000 [ 50.452712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282fd000 [ 50.453703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc1b5d0bf0 [ 50.454695] R13: 00007ffd282fd330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.455703] [ 50.456088] irq event stamp: 7523 [ 50.456564] hardirqs last enabled at (7533): [] __up_console_sem+0x78/0x80 [ 50.457741] hardirqs last disabled at (7544): [] __up_console_sem+0x5d/0x80 [ 50.458916] softirqs last enabled at (7428): [] irq_exit_rcu+0x93/0xc0 [ 50.460074] softirqs last disabled at (7423): [] irq_exit_rcu+0x93/0xc0 [ 50.461220] ---[ end trace 0000000000000000 ]--- [ 50.468332] ------------[ cut here ]------------ [ 50.469012] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.470822] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.472052] Modules linked in: [ 50.472503] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.473777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.474912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.475628] 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 [ 50.478180] RSP: 0018:ffff888019c17c00 EFLAGS: 00010282 [ 50.478963] RAX: 0000000000000000 RBX: ffff888013a7d040 RCX: 0000000000000000 [ 50.479994] RDX: ffff888016e69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.481025] RBP: ffff888013a7d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.482056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.483078] R13: ffffffff84e23fe0 R14: ffff888013a7d048 R15: ffffffff84da7d60 [ 50.484118] FS: 0000555555e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.485282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.486143] CR2: 00007f3308910028 CR3: 000000000fcea000 CR4: 0000000000350ef0 [ 50.487149] Call Trace: [ 50.487525] [ 50.487858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.488606] ipv6_frags_init_net+0x206/0x3c0 [ 50.489282] ops_init+0xbb/0x6b0 [ 50.489795] setup_net+0x3d9/0x990 [ 50.490365] ? down_read_killable+0x1d7/0x4e0 [ 50.491054] ? __pfx_setup_net+0x10/0x10 [ 50.491635] ? copy_net_ns+0x17c/0x770 [ 50.492256] copy_net_ns+0x321/0x770 [ 50.492799] create_new_namespaces+0x3f6/0xb30 [ 50.493516] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.494260] ksys_unshare+0x44d/0x8e0 [ 50.494818] ? __pfx_ksys_unshare+0x10/0x10 [ 50.495478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.496359] __x64_sys_unshare+0x31/0x40 [ 50.496996] do_syscall_64+0x3f/0x90 [ 50.497544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.498328] RIP: 0033:0x7fdc1b4be0d7 [ 50.498865] 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 [ 50.501387] RSP: 002b:00007ffd282fd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.502499] RAX: ffffffffffffffda RBX: 00007ffd282fd898 RCX: 00007fdc1b4be0d7 [ 50.503536] RDX: 00007fdc1b52841f RSI: 00007ffd282fd1f0 RDI: 0000000040000000 [ 50.504583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282fd000 [ 50.505611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc1b5d0bf0 [ 50.506646] R13: 00007ffd282fd330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.507688] [ 50.508087] irq event stamp: 9575 [ 50.508574] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 50.509812] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 50.510967] softirqs last enabled at (9320): [] irq_exit_rcu+0x93/0xc0 [ 50.512098] softirqs last disabled at (9311): [] irq_exit_rcu+0x93/0xc0 [ 50.513258] ---[ end trace 0000000000000000 ]--- [ 50.514774] ------------[ cut here ]------------ [ 50.515451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.517513] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.518676] Modules linked in: [ 50.519153] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.520414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.521521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.522260] 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 [ 50.524695] RSP: 0018:ffff888019c17bf0 EFLAGS: 00010286 [ 50.525467] RAX: 0000000000000000 RBX: ffff888013a7d640 RCX: 0000000000000000 [ 50.526474] RDX: ffff888016e69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.527443] RBP: ffff888013a7d654 R08: 0000000000000001 R09: 0000000000000000 [ 50.528431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.529396] R13: ffffffff84e23fe0 R14: ffff888013a7d648 R15: ffffffff84db0aa0 [ 50.530357] FS: 0000555555e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.531433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.532251] CR2: 00007f3308910028 CR3: 000000000fcea000 CR4: 0000000000350ef0 [ 50.533203] Call Trace: [ 50.533557] [ 50.533909] nf_ct_net_init+0x224/0x3d0 [ 50.534486] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.535175] ops_init+0xbb/0x6b0 [ 50.535665] setup_net+0x3d9/0x990 [ 50.536217] ? down_read_killable+0x1d7/0x4e0 [ 50.536841] ? __pfx_setup_net+0x10/0x10 [ 50.537427] ? copy_net_ns+0x17c/0x770 [ 50.538018] copy_net_ns+0x321/0x770 [ 50.538547] create_new_namespaces+0x3f6/0xb30 [ 50.539221] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.539928] ksys_unshare+0x44d/0x8e0 [ 50.540491] ? __pfx_ksys_unshare+0x10/0x10 [ 50.541133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.541932] __x64_sys_unshare+0x31/0x40 [ 50.542502] do_syscall_64+0x3f/0x90 [ 50.543076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.543816] RIP: 0033:0x7fdc1b4be0d7 [ 50.544390] 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 [ 50.546795] RSP: 002b:00007ffd282fd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.547838] RAX: ffffffffffffffda RBX: 00007ffd282fd898 RCX: 00007fdc1b4be0d7 [ 50.548822] RDX: 00007fdc1b52841f RSI: 00007ffd282fd1f0 RDI: 0000000040000000 [ 50.549795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282fd000 [ 50.550765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc1b5d0bf0 [ 50.551727] R13: 00007ffd282fd330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.552716] [ 50.553072] irq event stamp: 10383 [ 50.553539] hardirqs last enabled at (10393): [] __up_console_sem+0x78/0x80 [ 50.554694] hardirqs last disabled at (10404): [] __up_console_sem+0x5d/0x80 [ 50.555912] softirqs last enabled at (10254): [] irq_exit_rcu+0x93/0xc0 [ 50.557080] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 50.558237] ---[ end trace 0000000000000000 ]--- executing program [ 52.018619] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.066449] Bluetooth: hci0: command 0x041b tx timeout [ 56.114022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.162057] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:16:50 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555e51400 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=00007f3308910028 CR3=000000000fcea000 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=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 info registers vcpu 1 RAX=000000000002fac5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007ff1d4bfc028 CR3=0000000016430000 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=3f43cb892c0d5ab2b744263fdcd42d3d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=24e95bf78455067c000000000013bf80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3de43a0716d8fd100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000