Warning: Permanently added '[localhost]:8775' (ECDSA) to the list of known hosts. 2023/05/17 11:24:22 fuzzer started 2023/05/17 11:24:22 dialing manager at localhost:44319 2023/05/17 11:24:22 checking machine... 2023/05/17 11:24:22 checking revisions... syzkaller login: [ 39.565557] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:24:22 testing simple program... [ 39.629248] cgroup: Unknown subsys name 'net' [ 39.695249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.551447] audit: type=1400 audit(1684322674.955:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.673681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.675488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.678910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.682946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.685520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.686642] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.088152] ------------[ cut here ]------------ [ 53.088844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.090522] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.091598] Modules linked in: [ 53.092035] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.096881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.098031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.098678] 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 [ 53.100977] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 53.101640] RAX: 0000000000000000 RBX: ffff88800e898040 RCX: 0000000000000000 [ 53.102627] RDX: ffff888015818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.103623] RBP: ffff88800e898054 R08: 0000000000000001 R09: 0000000000000000 [ 53.104619] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.105625] R13: ffffffff84e23fe0 R14: ffff88800e898048 R15: ffffffff84d74dc0 [ 53.106667] FS: 0000555555ce5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.107809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.108527] CR2: 00007f2c7b21f6f4 CR3: 00000000202b4000 CR4: 0000000000350ee0 [ 53.109527] Call Trace: [ 53.110079] [ 53.110385] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.111171] ipv4_frags_init_net+0x269/0x440 [ 53.111737] ops_init+0xbb/0x6b0 [ 53.112405] setup_net+0x3d9/0x990 [ 53.112904] ? down_read_killable+0x1d7/0x4e0 [ 53.113477] ? __pfx_setup_net+0x10/0x10 [ 53.114037] ? copy_net_ns+0x17c/0x770 [ 53.114551] copy_net_ns+0x321/0x770 [ 53.115070] create_new_namespaces+0x3f6/0xb30 [ 53.115656] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.116310] ksys_unshare+0x44d/0x8e0 [ 53.116835] ? __pfx_ksys_unshare+0x10/0x10 [ 53.117377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.118127] __x64_sys_unshare+0x31/0x40 [ 53.118645] do_syscall_64+0x3f/0x90 [ 53.119151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.119828] RIP: 0033:0x7fb5745d90d7 [ 53.120301] 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 [ 53.122465] RSP: 002b:00007ffd780cc1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.123423] RAX: ffffffffffffffda RBX: 00007ffd780cc808 RCX: 00007fb5745d90d7 [ 53.124318] RDX: 00007fb57464341f RSI: 00007ffd780cc160 RDI: 0000000040000000 [ 53.125207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd780cbf70 [ 53.126109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5746ebbf0 [ 53.126991] R13: 00007ffd780cc2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.127905] [ 53.128213] irq event stamp: 9475 [ 53.128632] hardirqs last enabled at (9485): [] __up_console_sem+0x78/0x80 [ 53.129718] hardirqs last disabled at (9496): [] __up_console_sem+0x5d/0x80 [ 53.130794] softirqs last enabled at (9210): [] irq_exit_rcu+0x93/0xc0 [ 53.131826] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 53.132852] ---[ end trace 0000000000000000 ]--- [ 53.138415] ------------[ cut here ]------------ [ 53.139043] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.140703] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.141798] Modules linked in: [ 53.142219] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.143402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.144433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.145117] 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 [ 53.147348] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 53.148037] RAX: 0000000000000000 RBX: ffff888008d58440 RCX: 0000000000000000 [ 53.148938] RDX: ffff888015818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.149872] RBP: ffff888008d58454 R08: 0000000000000001 R09: 0000000000000000 [ 53.150732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.151630] R13: ffffffff84e23fe0 R14: ffff888008d58448 R15: ffffffff84da7d60 [ 53.152540] FS: 0000555555ce5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.153560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.154306] CR2: 00007f2c7b21f6f4 CR3: 00000000202b4000 CR4: 0000000000350ee0 [ 53.155211] Call Trace: [ 53.155544] [ 53.155882] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.156496] ipv6_frags_init_net+0x206/0x3c0 [ 53.157090] ops_init+0xbb/0x6b0 [ 53.157559] setup_net+0x3d9/0x990 [ 53.158066] ? down_read_killable+0x1d7/0x4e0 [ 53.158657] ? __pfx_setup_net+0x10/0x10 [ 53.159201] ? copy_net_ns+0x17c/0x770 [ 53.159711] copy_net_ns+0x321/0x770 [ 53.160232] create_new_namespaces+0x3f6/0xb30 [ 53.160854] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.161477] ksys_unshare+0x44d/0x8e0 [ 53.162014] ? __pfx_ksys_unshare+0x10/0x10 [ 53.162563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.163316] __x64_sys_unshare+0x31/0x40 [ 53.163871] do_syscall_64+0x3f/0x90 [ 53.164361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.165062] RIP: 0033:0x7fb5745d90d7 [ 53.165536] 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 [ 53.167754] RSP: 002b:00007ffd780cc1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.168710] RAX: ffffffffffffffda RBX: 00007ffd780cc808 RCX: 00007fb5745d90d7 [ 53.169614] RDX: 00007fb57464341f RSI: 00007ffd780cc160 RDI: 0000000040000000 [ 53.170521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd780cbf70 [ 53.171430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5746ebbf0 [ 53.172335] R13: 00007ffd780cc2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.173248] [ 53.173573] irq event stamp: 11305 [ 53.174053] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 53.175163] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 53.176244] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 53.177289] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 53.178356] ---[ end trace 0000000000000000 ]--- [ 53.179928] ------------[ cut here ]------------ [ 53.180513] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.182455] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.183552] Modules linked in: [ 53.184013] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.185203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.186255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.186957] 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 [ 53.189223] RSP: 0018:ffff8880202bfbf0 EFLAGS: 00010286 [ 53.189958] RAX: 0000000000000000 RBX: ffff888008d59e40 RCX: 0000000000000000 [ 53.190894] RDX: ffff888015818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.191827] RBP: ffff888008d59e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.192720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.193677] R13: ffffffff84e23fe0 R14: ffff888008d59e48 R15: ffffffff84db0aa0 [ 53.194604] FS: 0000555555ce5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.195653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.196433] CR2: 00007f2c7b21f6f4 CR3: 00000000202b4000 CR4: 0000000000350ee0 [ 53.197373] Call Trace: [ 53.197737] [ 53.198085] nf_ct_net_init+0x224/0x3d0 [ 53.198626] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.199261] ops_init+0xbb/0x6b0 [ 53.199729] setup_net+0x3d9/0x990 [ 53.200253] ? down_read_killable+0x1d7/0x4e0 [ 53.200893] ? __pfx_setup_net+0x10/0x10 [ 53.201427] ? copy_net_ns+0x17c/0x770 [ 53.202002] copy_net_ns+0x321/0x770 [ 53.202506] create_new_namespaces+0x3f6/0xb30 [ 53.203165] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.203845] ksys_unshare+0x44d/0x8e0 [ 53.204364] ? __pfx_ksys_unshare+0x10/0x10 [ 53.204965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.205735] __x64_sys_unshare+0x31/0x40 [ 53.206313] do_syscall_64+0x3f/0x90 [ 53.206851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.207534] RIP: 0033:0x7fb5745d90d7 [ 53.208057] 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 [ 53.210344] RSP: 002b:00007ffd780cc1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.211355] RAX: ffffffffffffffda RBX: 00007ffd780cc808 RCX: 00007fb5745d90d7 [ 53.212285] RDX: 00007fb57464341f RSI: 00007ffd780cc160 RDI: 0000000040000000 [ 53.213220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd780cbf70 [ 53.214188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5746ebbf0 [ 53.215120] R13: 00007ffd780cc2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.216077] [ 53.216389] irq event stamp: 12061 [ 53.216878] hardirqs last enabled at (12073): [] __up_console_sem+0x78/0x80 [ 53.218013] hardirqs last disabled at (12084): [] __up_console_sem+0x5d/0x80 [ 53.219140] softirqs last enabled at (11986): [] irq_exit_rcu+0x93/0xc0 [ 53.220246] softirqs last disabled at (11977): [] irq_exit_rcu+0x93/0xc0 [ 53.221335] ---[ end trace 0000000000000000 ]--- executing program [ 54.764526] Bluetooth: hci0: command 0x0409 tx timeout [ 56.810841] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.858817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.906850] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:24:32 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff11001feeef5 RDX=1ffff11001feeef6 RSI=ffff88800ff77f18 RDI=ffff88800ff77f18 RBP=ffff88800ff777a8 RSP=ffff88800ff776e0 R8 =ffffffff8612043c R9 =ffffffff86120440 R10=0000000000038001 R11=ffff88800ff77790 R12=ffff88800ff777b0 R13=ffff88800ff77798 R14=ffff88800ff77f20 R15=ffff88800ff77750 RIP=ffffffff81130f58 RFL=00000246 [---Z-P-] 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 00007fdf25b73700 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=00007f5654cbe090 CR3=000000000eaca000 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=73205d3434383838302e33352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=2034333a34323a31312037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555ce5400 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=00007f2c7b21f6f4 CR3=00000000202b4000 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