Warning: Permanently added '[localhost]:9463' (ECDSA) to the list of known hosts. 2023/05/17 16:18:38 fuzzer started 2023/05/17 16:18:39 dialing manager at localhost:44319 2023/05/17 16:18:39 checking machine... 2023/05/17 16:18:39 checking revisions... syzkaller login: [ 41.115675] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:18:39 testing simple program... [ 41.181488] cgroup: Unknown subsys name 'net' [ 41.241519] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.015314] audit: type=1400 audit(1684340332.347:6): 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 [ 55.145561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.148222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.150513] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.152905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.154536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.155772] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.535098] ------------[ cut here ]------------ [ 55.535753] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.537409] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.538480] Modules linked in: [ 55.538895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.540373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.545077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.545915] 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 [ 55.548505] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 55.549317] RAX: 0000000000000000 RBX: ffff88800cb75c40 RCX: 0000000000000000 [ 55.550380] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.551441] RBP: ffff88800cb75c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.552492] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.553558] R13: ffffffff84e23fe0 R14: ffff88800cb75c48 R15: ffffffff84d74dc0 [ 55.554554] FS: 0000555556495400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.555313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.555864] CR2: 00007ff3b22a06f4 CR3: 00000000187a8000 CR4: 0000000000350ee0 [ 55.556546] Call Trace: [ 55.556794] [ 55.557020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.557512] ipv4_frags_init_net+0x269/0x440 [ 55.557944] ops_init+0xbb/0x6b0 [ 55.558311] setup_net+0x3d9/0x990 [ 55.558657] ? down_read_killable+0x1d7/0x4e0 [ 55.559088] ? __pfx_setup_net+0x10/0x10 [ 55.559497] ? copy_net_ns+0x17c/0x770 [ 55.559891] copy_net_ns+0x321/0x770 [ 55.560285] create_new_namespaces+0x3f6/0xb30 [ 55.560736] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.561228] ksys_unshare+0x44d/0x8e0 [ 55.561598] ? __pfx_ksys_unshare+0x10/0x10 [ 55.562018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.562578] __x64_sys_unshare+0x31/0x40 [ 55.562969] do_syscall_64+0x3f/0x90 [ 55.563353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.563846] RIP: 0033:0x7f51a620e0d7 [ 55.564217] 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 [ 55.565870] RSP: 002b:00007ffd98f436d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.566594] RAX: ffffffffffffffda RBX: 00007ffd98f43d18 RCX: 00007f51a620e0d7 [ 55.567273] RDX: 00007f51a627841f RSI: 00007ffd98f43670 RDI: 0000000040000000 [ 55.567928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98f43480 [ 55.568604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51a6320bf0 [ 55.569284] R13: 00007ffd98f437b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.569977] [ 55.570226] irq event stamp: 8901 [ 55.570547] hardirqs last enabled at (8911): [] __up_console_sem+0x78/0x80 [ 55.571360] hardirqs last disabled at (8922): [] __up_console_sem+0x5d/0x80 [ 55.572154] softirqs last enabled at (8390): [] irq_exit_rcu+0x93/0xc0 [ 55.572951] softirqs last disabled at (8385): [] irq_exit_rcu+0x93/0xc0 [ 55.573770] ---[ end trace 0000000000000000 ]--- [ 55.577508] ------------[ cut here ]------------ [ 55.578014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.579559] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.580408] Modules linked in: [ 55.580717] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.581608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.582410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.582906] 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 [ 55.584607] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 55.585113] RAX: 0000000000000000 RBX: ffff88800dd72c40 RCX: 0000000000000000 [ 55.585812] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.586506] RBP: ffff88800dd72c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.587200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.587867] R13: ffffffff84e23fe0 R14: ffff88800dd72c48 R15: ffffffff84da7d60 [ 55.588559] FS: 0000555556495400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.589331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.589891] CR2: 00007ff3b22a06f4 CR3: 00000000187a8000 CR4: 0000000000350ee0 [ 55.590590] Call Trace: [ 55.590838] [ 55.591067] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.591564] ipv6_frags_init_net+0x206/0x3c0 [ 55.591991] ops_init+0xbb/0x6b0 [ 55.592363] setup_net+0x3d9/0x990 [ 55.592716] ? down_read_killable+0x1d7/0x4e0 [ 55.593158] ? __pfx_setup_net+0x10/0x10 [ 55.593576] ? copy_net_ns+0x17c/0x770 [ 55.593974] copy_net_ns+0x321/0x770 [ 55.594370] create_new_namespaces+0x3f6/0xb30 [ 55.594817] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.595317] ksys_unshare+0x44d/0x8e0 [ 55.595695] ? __pfx_ksys_unshare+0x10/0x10 [ 55.596109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.596676] __x64_sys_unshare+0x31/0x40 [ 55.597075] do_syscall_64+0x3f/0x90 [ 55.597464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.597990] RIP: 0033:0x7f51a620e0d7 [ 55.598372] 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 [ 55.600053] RSP: 002b:00007ffd98f436d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.600790] RAX: ffffffffffffffda RBX: 00007ffd98f43d18 RCX: 00007f51a620e0d7 [ 55.601651] RDX: 00007f51a627841f RSI: 00007ffd98f43670 RDI: 0000000040000000 [ 55.602588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98f43480 [ 55.603483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51a6320bf0 [ 55.604222] R13: 00007ffd98f437b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.604923] [ 55.605168] irq event stamp: 10595 [ 55.605544] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 55.606431] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 55.607369] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 55.608168] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 55.609017] ---[ end trace 0000000000000000 ]--- [ 55.610066] ------------[ cut here ]------------ [ 55.610559] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.612085] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.612921] Modules linked in: [ 55.613259] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.614153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.614943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.615462] 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 [ 55.617238] RSP: 0018:ffff88800fd87bf0 EFLAGS: 00010286 [ 55.617750] RAX: 0000000000000000 RBX: ffff88800dd72640 RCX: 0000000000000000 [ 55.618484] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.619159] RBP: ffff88800dd72654 R08: 0000000000000001 R09: 0000000000000000 [ 55.619852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.620582] R13: ffffffff84e23fe0 R14: ffff88800dd72648 R15: ffffffff84db0aa0 [ 55.621284] FS: 0000555556495400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.622059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.622649] CR2: 00007ff3b22a06f4 CR3: 00000000187a8000 CR4: 0000000000350ee0 [ 55.623390] Call Trace: [ 55.623647] [ 55.623893] nf_ct_net_init+0x224/0x3d0 [ 55.624333] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.624801] ops_init+0xbb/0x6b0 [ 55.625153] setup_net+0x3d9/0x990 [ 55.625543] ? down_read_killable+0x1d7/0x4e0 [ 55.626010] ? __pfx_setup_net+0x10/0x10 [ 55.626435] ? copy_net_ns+0x17c/0x770 [ 55.626881] copy_net_ns+0x321/0x770 [ 55.627294] create_new_namespaces+0x3f6/0xb30 [ 55.627766] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.628280] ksys_unshare+0x44d/0x8e0 [ 55.628666] ? __pfx_ksys_unshare+0x10/0x10 [ 55.629105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.629683] __x64_sys_unshare+0x31/0x40 [ 55.630154] do_syscall_64+0x3f/0x90 [ 55.630581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.631110] RIP: 0033:0x7f51a620e0d7 [ 55.631497] 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 [ 55.633260] RSP: 002b:00007ffd98f436d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.633982] RAX: ffffffffffffffda RBX: 00007ffd98f43d18 RCX: 00007f51a620e0d7 [ 55.634676] RDX: 00007f51a627841f RSI: 00007ffd98f43670 RDI: 0000000040000000 [ 55.635376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98f43480 [ 55.636057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51a6320bf0 [ 55.636778] R13: 00007ffd98f437b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.637528] [ 55.637773] irq event stamp: 11345 [ 55.638110] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 55.638944] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 55.639826] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 55.640645] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 55.641464] ---[ end trace 0000000000000000 ]--- executing program [ 57.218954] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.266573] Bluetooth: hci0: command 0x041b tx timeout [ 61.314361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.362269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:18:49 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=ffff888016187890 RCX=1ffffffff0ba6d6e RDX=0000000000000001 RSI=0000000000000040 RDI=ffff888016187890 RBP=ffffffff8486ca20 RSP=ffff8880161877b0 R8 =0000000000000001 R9 =ffffed1002cfe674 R10=ffff8880167f33a7 R11=0000000000000001 R12=ffff888016187890 R13=ffff888015a33680 R14=ffff888016187c40 R15=ffff888016187890 RIP=ffffffff812c789b RFL=00000202 [-------] 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 00007ff096bea900 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=00007f73840340d8 CR3=000000000ede8000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=cc3c178760bbb205000000000013bca0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a9b3acf0fbe26fb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd87618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556495400 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=00007ff3b22a06f4 CR3=00000000187a8000 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