Warning: Permanently added '[localhost]:32787' (ECDSA) to the list of known hosts. 2023/05/18 08:09:21 fuzzer started 2023/05/18 08:09:22 dialing manager at localhost:44319 2023/05/18 08:09:22 checking machine... 2023/05/18 08:09:22 checking revisions... syzkaller login: [ 66.205965] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:09:22 testing simple program... [ 66.285187] cgroup: Unknown subsys name 'net' [ 66.446865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.762202] audit: type=1400 audit(1684397376.060:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 80.907543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.911796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.918625] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.942388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.943704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.944481] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 81.301429] ------------[ cut here ]------------ [ 81.301924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.303015] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.303696] Modules linked in: [ 81.303964] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.304709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.305307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.305717] 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 [ 81.307112] RSP: 0018:ffff88800f5afc00 EFLAGS: 00010282 [ 81.314330] RAX: 0000000000000000 RBX: ffff8880160c4840 RCX: 0000000000000000 [ 81.315028] RDX: ffff888012c69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.315598] RBP: ffff8880160c4854 R08: 0000000000000001 R09: 0000000000000000 [ 81.316146] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.316728] R13: ffffffff84e23fe0 R14: ffff8880160c4848 R15: ffffffff84d74dc0 [ 81.317285] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.317928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.319604] CR2: 00007f392e8d86f4 CR3: 000000001f304000 CR4: 0000000000350ee0 [ 81.321254] Call Trace: [ 81.321901] [ 81.322485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.322936] ipv4_frags_init_net+0x269/0x440 [ 81.323339] ops_init+0xbb/0x6b0 [ 81.323719] setup_net+0x3d9/0x990 [ 81.324027] ? down_read_killable+0x1d7/0x4e0 [ 81.324406] ? __pfx_setup_net+0x10/0x10 [ 81.324777] ? copy_net_ns+0x17c/0x770 [ 81.325124] copy_net_ns+0x321/0x770 [ 81.325473] create_new_namespaces+0x3f6/0xb30 [ 81.325869] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.326490] ksys_unshare+0x44d/0x8e0 [ 81.326823] ? __pfx_ksys_unshare+0x10/0x10 [ 81.327186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.327691] __x64_sys_unshare+0x31/0x40 [ 81.328040] do_syscall_64+0x3f/0x90 [ 81.328361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.328817] RIP: 0033:0x7fc5b22120d7 [ 81.329131] 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 [ 81.330605] RSP: 002b:00007fff00eefb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.331522] RAX: ffffffffffffffda RBX: 00007fff00ef01b8 RCX: 00007fc5b22120d7 [ 81.333158] RDX: 00007fc5b227c41f RSI: 00007fff00eefb10 RDI: 0000000040000000 [ 81.333906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00eef920 [ 81.336502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5b2324bf0 [ 81.339094] R13: 00007fff00eefc50 R14: 0000000000000000 R15: 00000000000000f8 [ 81.340768] [ 81.340968] irq event stamp: 9925 [ 81.341242] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 81.341927] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 81.342634] softirqs last enabled at (9062): [] netlink_insert+0x187/0x1820 [ 81.343310] softirqs last disabled at (9060): [] release_sock+0x1f/0x1b0 [ 81.343979] ---[ end trace 0000000000000000 ]--- [ 81.351262] ------------[ cut here ]------------ [ 81.351766] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.352898] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.353606] Modules linked in: [ 81.353876] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.354658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.355295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.355743] 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 [ 81.357150] RSP: 0018:ffff88800f5afc00 EFLAGS: 00010282 [ 81.357599] RAX: 0000000000000000 RBX: ffff88800d703c40 RCX: 0000000000000000 [ 81.358187] RDX: ffff888012c69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.358769] RBP: ffff88800d703c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.359327] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.359908] R13: ffffffff84e23fe0 R14: ffff88800d703c48 R15: ffffffff84da7d60 [ 81.360489] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.361118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.361602] CR2: 00007febf395fd58 CR3: 000000001f304000 CR4: 0000000000350ee0 [ 81.362209] Call Trace: [ 81.362785] [ 81.363315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.364470] ipv6_frags_init_net+0x206/0x3c0 [ 81.364864] ops_init+0xbb/0x6b0 [ 81.365729] setup_net+0x3d9/0x990 [ 81.366070] ? down_read_killable+0x1d7/0x4e0 [ 81.366500] ? __pfx_setup_net+0x10/0x10 [ 81.366883] ? copy_net_ns+0x17c/0x770 [ 81.367257] copy_net_ns+0x321/0x770 [ 81.367648] create_new_namespaces+0x3f6/0xb30 [ 81.368082] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.368553] ksys_unshare+0x44d/0x8e0 [ 81.368914] ? __pfx_ksys_unshare+0x10/0x10 [ 81.369308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.369859] __x64_sys_unshare+0x31/0x40 [ 81.370239] do_syscall_64+0x3f/0x90 [ 81.370589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.371037] RIP: 0033:0x7fc5b22120d7 [ 81.371360] 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 [ 81.372837] RSP: 002b:00007fff00eefb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.373489] RAX: ffffffffffffffda RBX: 00007fff00ef01b8 RCX: 00007fc5b22120d7 [ 81.374109] RDX: 00007fc5b227c41f RSI: 00007fff00eefb10 RDI: 0000000040000000 [ 81.374750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00eef920 [ 81.375372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5b2324bf0 [ 81.376015] R13: 00007fff00eefc50 R14: 0000000000000000 R15: 00000000000000f8 [ 81.376680] [ 81.376901] irq event stamp: 11693 [ 81.377217] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 81.377994] hardirqs last disabled at (11714): [] __up_console_sem+0x5d/0x80 [ 81.378767] softirqs last enabled at (11736): [] irq_exit_rcu+0x93/0xc0 [ 81.379480] softirqs last disabled at (11723): [] irq_exit_rcu+0x93/0xc0 [ 81.380212] ---[ end trace 0000000000000000 ]--- [ 81.398433] ------------[ cut here ]------------ [ 81.398900] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.400224] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.401004] Modules linked in: [ 81.401303] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.402164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.402902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.403374] 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 [ 81.404939] RSP: 0018:ffff88800f5afbf0 EFLAGS: 00010286 [ 81.405412] RAX: 0000000000000000 RBX: ffff88800d703640 RCX: 0000000000000000 [ 81.406079] RDX: ffff888012c69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.406692] RBP: ffff88800d703654 R08: 0000000000000001 R09: 0000000000000000 [ 81.407309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.407958] R13: ffffffff84e23fe0 R14: ffff88800d703648 R15: ffffffff84db0aa0 [ 81.408611] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.409307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.409850] CR2: 00007f8c20037038 CR3: 000000001f304000 CR4: 0000000000350ee0 [ 81.410489] Call Trace: [ 81.410727] [ 81.410941] nf_ct_net_init+0x224/0x3d0 [ 81.411314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.411753] ops_init+0xbb/0x6b0 [ 81.412085] setup_net+0x3d9/0x990 [ 81.412418] ? down_read_killable+0x1d7/0x4e0 [ 81.412859] ? __pfx_setup_net+0x10/0x10 [ 81.413232] ? copy_net_ns+0x17c/0x770 [ 81.413627] copy_net_ns+0x321/0x770 [ 81.413993] create_new_namespaces+0x3f6/0xb30 [ 81.414415] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.415014] ksys_unshare+0x44d/0x8e0 [ 81.415374] ? __pfx_ksys_unshare+0x10/0x10 [ 81.415796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.416328] __x64_sys_unshare+0x31/0x40 [ 81.416750] do_syscall_64+0x3f/0x90 [ 81.417093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.417573] RIP: 0033:0x7fc5b22120d7 [ 81.417933] 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 [ 81.419375] RSP: 002b:00007fff00eefb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.420003] RAX: ffffffffffffffda RBX: 00007fff00ef01b8 RCX: 00007fc5b22120d7 [ 81.420616] RDX: 00007fc5b227c41f RSI: 00007fff00eefb10 RDI: 0000000040000000 [ 81.421215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00eef920 [ 81.421843] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5b2324bf0 [ 81.422425] R13: 00007fff00eefc50 R14: 0000000000000000 R15: 00000000000000f8 [ 81.423090] [ 81.424014] irq event stamp: 12501 [ 81.424406] hardirqs last enabled at (12533): [] __up_console_sem+0x78/0x80 [ 81.425152] hardirqs last disabled at (12544): [] __up_console_sem+0x5d/0x80 [ 81.425902] softirqs last enabled at (12524): [] irq_exit_rcu+0x93/0xc0 [ 81.426607] softirqs last disabled at (12505): [] irq_exit_rcu+0x93/0xc0 [ 81.427310] ---[ end trace 0000000000000000 ]--- [ 82.974784] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.022247] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.074290] Bluetooth: hci0: command 0x040f tx timeout [ 89.118323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:09:17 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000006 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff888019f85438 RDI=ffff8880090aa620 RBP=ffff888019f85438 RSP=ffff88800f41efc8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880090a9b40 R13=ffff8880090aa530 R14=00000000ffffffff R15=ffff8880090aa620 RIP=ffffffff844d0260 RFL=00000057 [---ZAPC] 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 0000000000000000 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=00007efd22d3f6f4 CR3=000000000c702000 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=2037333a39303a38302038312079614d XMM01=5d3731373530332e31382020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000041 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5af5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000041 R11=0000000000000001 R12=0000000000000041 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 0000555555b29400 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=00007f392e8d86f4 CR3=000000001f304000 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