Warning: Permanently added '[localhost]:55255' (ECDSA) to the list of known hosts. 2023/05/16 20:02:22 fuzzer started 2023/05/16 20:02:22 dialing manager at localhost:35573 2023/05/16 20:02:22 checking machine... 2023/05/16 20:02:22 checking revisions... syzkaller login: [ 45.909552] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:02:22 testing simple program... [ 45.977851] cgroup: Unknown subsys name 'net' [ 46.071068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 57.561191] audit: type=1400 audit(1684267354.583:6): 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 executing program [ 58.701065] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.708773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.710741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.714354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.716310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.717612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.105552] ------------[ cut here ]------------ [ 59.106192] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.107973] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.109031] Modules linked in: [ 59.109439] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.114157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.115319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.116108] 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 [ 59.118410] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 59.119243] RAX: 0000000000000000 RBX: ffff88800ecbd040 RCX: 0000000000000000 [ 59.120254] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.121231] RBP: ffff88800ecbd054 R08: 0000000000000001 R09: 0000000000000000 [ 59.122199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.123091] R13: ffffffff84e223a0 R14: ffff88800ecbd048 R15: ffffffff84d73340 [ 59.124009] FS: 00005555562ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.125007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.125754] CR2: 00007fbdc933a6f4 CR3: 00000000144f8000 CR4: 0000000000350ef0 [ 59.126652] Call Trace: [ 59.126981] [ 59.127278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.127927] ipv4_frags_init_net+0x269/0x440 [ 59.128521] ops_init+0xbb/0x6b0 [ 59.128970] setup_net+0x3d9/0x990 [ 59.129419] ? down_read_killable+0x1d7/0x4e0 [ 59.130016] ? __pfx_setup_net+0x10/0x10 [ 59.130557] ? copy_net_ns+0x17c/0x770 [ 59.131073] copy_net_ns+0x321/0x770 [ 59.131579] create_new_namespaces+0x3f6/0xb30 [ 59.132193] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.132843] ksys_unshare+0x44d/0x8e0 [ 59.133332] ? __pfx_ksys_unshare+0x10/0x10 [ 59.133914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.134649] __x64_sys_unshare+0x31/0x40 [ 59.135162] do_syscall_64+0x3f/0x90 [ 59.135668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.136318] RIP: 0033:0x7f7bfbb6b0d7 [ 59.136819] 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 [ 59.138980] RSP: 002b:00007fffee8b9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.139946] RAX: ffffffffffffffda RBX: 00007fffee8ba198 RCX: 00007f7bfbb6b0d7 [ 59.140830] RDX: 00007f7bfbbd541f RSI: 00007fffee8b9af0 RDI: 0000000040000000 [ 59.141705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b9900 [ 59.142584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bfbc7dbf0 [ 59.143432] R13: 00007fffee8b9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.144362] [ 59.144700] irq event stamp: 8889 [ 59.145125] hardirqs last enabled at (8899): [] __up_console_sem+0x78/0x80 [ 59.146174] hardirqs last disabled at (8910): [] __up_console_sem+0x5d/0x80 [ 59.147221] softirqs last enabled at (8872): [] irq_exit_rcu+0x93/0xc0 [ 59.148280] softirqs last disabled at (8867): [] irq_exit_rcu+0x93/0xc0 [ 59.149294] ---[ end trace 0000000000000000 ]--- [ 59.154193] ------------[ cut here ]------------ [ 59.155040] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.156741] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.157790] Modules linked in: [ 59.158192] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.159357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.160392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.161067] 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 [ 59.163220] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 59.163914] RAX: 0000000000000000 RBX: ffff88800e27ea40 RCX: 0000000000000000 [ 59.164800] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.165701] RBP: ffff88800e27ea54 R08: 0000000000000001 R09: 0000000000000000 [ 59.166583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.167426] R13: ffffffff84e223a0 R14: ffff88800e27ea48 R15: ffffffff84da62e0 [ 59.168336] FS: 00005555562ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.169330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.170068] CR2: 00007fbdc933a6f4 CR3: 00000000144f8000 CR4: 0000000000350ef0 [ 59.170952] Call Trace: [ 59.171277] [ 59.171611] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.172230] ipv6_frags_init_net+0x206/0x3c0 [ 59.172827] ops_init+0xbb/0x6b0 [ 59.173277] setup_net+0x3d9/0x990 [ 59.173760] ? down_read_killable+0x1d7/0x4e0 [ 59.174323] ? __pfx_setup_net+0x10/0x10 [ 59.174863] ? copy_net_ns+0x17c/0x770 [ 59.175367] copy_net_ns+0x321/0x770 [ 59.175912] create_new_namespaces+0x3f6/0xb30 [ 59.176530] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.177147] ksys_unshare+0x44d/0x8e0 [ 59.177673] ? __pfx_ksys_unshare+0x10/0x10 [ 59.178231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.178979] __x64_sys_unshare+0x31/0x40 [ 59.179542] do_syscall_64+0x3f/0x90 [ 59.180029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.180703] RIP: 0033:0x7f7bfbb6b0d7 [ 59.181167] 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 [ 59.183427] RSP: 002b:00007fffee8b9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.184436] RAX: ffffffffffffffda RBX: 00007fffee8ba198 RCX: 00007f7bfbb6b0d7 [ 59.185372] RDX: 00007f7bfbbd541f RSI: 00007fffee8b9af0 RDI: 0000000040000000 [ 59.186300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b9900 [ 59.187232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bfbc7dbf0 [ 59.188184] R13: 00007fffee8b9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.189142] [ 59.189458] irq event stamp: 10617 [ 59.189945] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 59.191073] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 59.192220] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 59.193304] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 59.194389] ---[ end trace 0000000000000000 ]--- [ 59.195741] ------------[ cut here ]------------ [ 59.196362] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.198291] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.199398] Modules linked in: [ 59.199891] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.201107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.202173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.202877] 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 [ 59.205160] RSP: 0018:ffff88801f42fbf0 EFLAGS: 00010286 [ 59.205896] RAX: 0000000000000000 RBX: ffff88800e27e440 RCX: 0000000000000000 [ 59.206835] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.207772] RBP: ffff88800e27e454 R08: 0000000000000001 R09: 0000000000000000 [ 59.208715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.209642] R13: ffffffff84e223a0 R14: ffff88800e27e448 R15: ffffffff84daf020 [ 59.210564] FS: 00005555562ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.211596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.212362] CR2: 00007fbdc933a6f4 CR3: 00000000144f8000 CR4: 0000000000350ef0 [ 59.213311] Call Trace: [ 59.213685] [ 59.213993] nf_ct_net_init+0x224/0x3d0 [ 59.214557] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.215155] ops_init+0xbb/0x6b0 [ 59.215654] setup_net+0x3d9/0x990 [ 59.216136] ? down_read_killable+0x1d7/0x4e0 [ 59.216755] ? __pfx_setup_net+0x10/0x10 [ 59.217281] ? copy_net_ns+0x17c/0x770 [ 59.217842] copy_net_ns+0x321/0x770 [ 59.218348] create_new_namespaces+0x3f6/0xb30 [ 59.218984] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.219652] ksys_unshare+0x44d/0x8e0 [ 59.220193] ? __pfx_ksys_unshare+0x10/0x10 [ 59.220798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.221588] __x64_sys_unshare+0x31/0x40 [ 59.222130] do_syscall_64+0x3f/0x90 [ 59.222656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.223319] RIP: 0033:0x7f7bfbb6b0d7 [ 59.223847] 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 [ 59.226133] RSP: 002b:00007fffee8b9b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.227128] RAX: ffffffffffffffda RBX: 00007fffee8ba198 RCX: 00007f7bfbb6b0d7 [ 59.228094] RDX: 00007f7bfbbd541f RSI: 00007fffee8b9af0 RDI: 0000000040000000 [ 59.229041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b9900 [ 59.229971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bfbc7dbf0 [ 59.230911] R13: 00007fffee8b9c30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.231869] [ 59.232182] irq event stamp: 11363 [ 59.232671] hardirqs last enabled at (11375): [] __up_console_sem+0x78/0x80 [ 59.233791] hardirqs last disabled at (11386): [] __up_console_sem+0x5d/0x80 [ 59.234909] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 59.236018] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 59.237097] ---[ end trace 0000000000000000 ]--- executing program [ 60.782126] Bluetooth: hci0: command 0x0409 tx timeout [ 62.830717] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.878651] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.925601] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:02:35 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f42f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555562ee400 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=00007fbdc933a6f4 CR3=00000000144f8000 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=0000000000025997 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=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 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=00007f7177c74000 CR3=000000000e254000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e35322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000