Warning: Permanently added '[localhost]:17366' (ECDSA) to the list of known hosts. 2023/05/16 12:42:46 fuzzer started 2023/05/16 12:42:46 dialing manager at localhost:35573 2023/05/16 12:42:46 checking machine... 2023/05/16 12:42:46 checking revisions... syzkaller login: [ 45.705658] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:42:46 testing simple program... [ 45.768091] cgroup: Unknown subsys name 'net' [ 45.860088] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 57.542424] audit: type=1400 audit(1684240978.808:6): 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 [ 58.675569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.678833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.680111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.682986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.685013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.686368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.078015] ------------[ cut here ]------------ [ 59.078697] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.080436] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.081490] Modules linked in: [ 59.081910] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.087933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.088954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.089643] 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 [ 59.091908] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282 [ 59.092620] RAX: 0000000000000000 RBX: ffff88800de95c40 RCX: 0000000000000000 [ 59.093535] RDX: ffff88801695d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.094459] RBP: ffff88800de95c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.095397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.096328] R13: ffffffff84e223a0 R14: ffff88800de95c48 R15: ffffffff84d73340 [ 59.097265] FS: 0000555557087400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.098303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.099052] CR2: 00007f8d5de6b6f4 CR3: 000000002023e000 CR4: 0000000000350ef0 [ 59.099983] Call Trace: [ 59.100351] [ 59.100656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.101319] ipv4_frags_init_net+0x269/0x440 [ 59.101897] ops_init+0xbb/0x6b0 [ 59.102384] setup_net+0x3d9/0x990 [ 59.102857] ? down_read_killable+0x1d7/0x4e0 [ 59.103504] ? __pfx_setup_net+0x10/0x10 [ 59.104036] ? copy_net_ns+0x17c/0x770 [ 59.104591] copy_net_ns+0x321/0x770 [ 59.105091] create_new_namespaces+0x3f6/0xb30 [ 59.105730] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.106401] ksys_unshare+0x44d/0x8e0 [ 59.106911] ? __pfx_ksys_unshare+0x10/0x10 [ 59.107521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.108281] __x64_sys_unshare+0x31/0x40 [ 59.108820] do_syscall_64+0x3f/0x90 [ 59.109347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.110012] RIP: 0033:0x7ff5313750d7 [ 59.110520] 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 [ 59.112839] RSP: 002b:00007ffc53edff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.113847] RAX: ffffffffffffffda RBX: 00007ffc53ee0588 RCX: 00007ff5313750d7 [ 59.114765] RDX: 00007ff5313df41f RSI: 00007ffc53edfee0 RDI: 0000000040000000 [ 59.115713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53edfcf0 [ 59.116637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff531487bf0 [ 59.117558] R13: 00007ffc53ee0020 R14: 0000000000000000 R15: 00000000000000f8 [ 59.118503] [ 59.118816] irq event stamp: 8193 [ 59.119311] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80 [ 59.120427] hardirqs last disabled at (8216): [] __up_console_sem+0x5d/0x80 [ 59.121521] softirqs last enabled at (8100): [] irq_exit_rcu+0x93/0xc0 [ 59.122579] softirqs last disabled at (8095): [] irq_exit_rcu+0x93/0xc0 [ 59.123655] ---[ end trace 0000000000000000 ]--- [ 59.128639] ------------[ cut here ]------------ [ 59.129265] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.130932] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.132042] Modules linked in: [ 59.132489] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.133695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.134750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.135456] 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 [ 59.137736] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282 [ 59.138453] RAX: 0000000000000000 RBX: ffff88800e57d040 RCX: 0000000000000000 [ 59.139409] RDX: ffff88801695d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.140335] RBP: ffff88800e57d054 R08: 0000000000000001 R09: 0000000000000000 [ 59.141265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.142145] R13: ffffffff84e223a0 R14: ffff88800e57d048 R15: ffffffff84da62e0 [ 59.143074] FS: 0000555557087400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.144087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.144836] CR2: 00007f8d5de6b6f4 CR3: 000000002023e000 CR4: 0000000000350ef0 [ 59.145741] Call Trace: [ 59.146081] [ 59.146431] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.147058] ipv6_frags_init_net+0x206/0x3c0 [ 59.147693] ops_init+0xbb/0x6b0 [ 59.148150] setup_net+0x3d9/0x990 [ 59.148652] ? down_read_killable+0x1d7/0x4e0 [ 59.149263] ? __pfx_setup_net+0x10/0x10 [ 59.149794] ? copy_net_ns+0x17c/0x770 [ 59.150343] copy_net_ns+0x321/0x770 [ 59.150843] create_new_namespaces+0x3f6/0xb30 [ 59.151510] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.152148] ksys_unshare+0x44d/0x8e0 [ 59.152689] ? __pfx_ksys_unshare+0x10/0x10 [ 59.153290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.154034] __x64_sys_unshare+0x31/0x40 [ 59.154596] do_syscall_64+0x3f/0x90 [ 59.155084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.155792] RIP: 0033:0x7ff5313750d7 [ 59.156303] 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 [ 59.158566] RSP: 002b:00007ffc53edff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.159565] RAX: ffffffffffffffda RBX: 00007ffc53ee0588 RCX: 00007ff5313750d7 [ 59.160497] RDX: 00007ff5313df41f RSI: 00007ffc53edfee0 RDI: 0000000040000000 [ 59.161413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53edfcf0 [ 59.162330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff531487bf0 [ 59.163259] R13: 00007ffc53ee0020 R14: 0000000000000000 R15: 00000000000000f8 [ 59.164226] [ 59.164573] irq event stamp: 9771 [ 59.165078] hardirqs last enabled at (9781): [] __up_console_sem+0x78/0x80 [ 59.166375] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 59.167648] softirqs last enabled at (9576): [] irq_exit_rcu+0x93/0xc0 [ 59.168890] softirqs last disabled at (9571): [] irq_exit_rcu+0x93/0xc0 [ 59.170110] ---[ end trace 0000000000000000 ]--- [ 59.171914] ------------[ cut here ]------------ [ 59.173345] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.175787] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.177040] Modules linked in: [ 59.177557] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.178877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.180019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.180768] 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 [ 59.183241] RSP: 0018:ffff88801f037bf0 EFLAGS: 00010286 [ 59.184010] RAX: 0000000000000000 RBX: ffff888015b12040 RCX: 0000000000000000 [ 59.185006] RDX: ffff88801695d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.185991] RBP: ffff888015b12054 R08: 0000000000000001 R09: 0000000000000000 [ 59.186986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.187988] R13: ffffffff84e223a0 R14: ffff888015b12048 R15: ffffffff84daf020 [ 59.188999] FS: 0000555557087400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.190112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.190945] CR2: 00007f8d5de6b6f4 CR3: 000000002023e000 CR4: 0000000000350ef0 [ 59.191942] Call Trace: [ 59.192350] [ 59.192685] nf_ct_net_init+0x224/0x3d0 [ 59.193292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.193933] ops_init+0xbb/0x6b0 [ 59.194460] setup_net+0x3d9/0x990 [ 59.194964] ? down_read_killable+0x1d7/0x4e0 [ 59.195652] ? __pfx_setup_net+0x10/0x10 [ 59.196254] ? copy_net_ns+0x17c/0x770 [ 59.196811] copy_net_ns+0x321/0x770 [ 59.197375] create_new_namespaces+0x3f6/0xb30 [ 59.198002] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.198690] ksys_unshare+0x44d/0x8e0 [ 59.199240] ? __pfx_ksys_unshare+0x10/0x10 [ 59.199831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.200621] __x64_sys_unshare+0x31/0x40 [ 59.201200] do_syscall_64+0x3f/0x90 [ 59.201724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.202460] RIP: 0033:0x7ff5313750d7 [ 59.202975] 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 [ 59.205421] RSP: 002b:00007ffc53edff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.206486] RAX: ffffffffffffffda RBX: 00007ffc53ee0588 RCX: 00007ff5313750d7 [ 59.207497] RDX: 00007ff5313df41f RSI: 00007ffc53edfee0 RDI: 0000000040000000 [ 59.208478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53edfcf0 [ 59.209468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff531487bf0 [ 59.210456] R13: 00007ffc53ee0020 R14: 0000000000000000 R15: 00000000000000f8 [ 59.211485] [ 59.211817] irq event stamp: 10775 [ 59.212332] hardirqs last enabled at (10787): [] __up_console_sem+0x78/0x80 [ 59.213532] hardirqs last disabled at (10798): [] __up_console_sem+0x5d/0x80 [ 59.214719] softirqs last enabled at (10280): [] irq_exit_rcu+0x93/0xc0 [ 59.215904] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 59.217044] ---[ end trace 0000000000000000 ]--- executing program [ 60.752084] Bluetooth: hci0: command 0x0409 tx timeout [ 62.799267] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.847249] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.895251] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:42:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557087400 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=00007f8d5de6b6f4 CR3=000000002023e000 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=0000000000043765 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f26d0a19c70 CR3=000000000e3cc000 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=3a9756d8411a8ab1954e7fd4df8f6c56 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4f78cab1f50c33f8000000000013bb08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58b3da7fe7bdde4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000