Warning: Permanently added '[localhost]:42246' (ECDSA) to the list of known hosts. 2023/05/18 07:30:39 fuzzer started 2023/05/18 07:30:39 dialing manager at localhost:44319 2023/05/18 07:30:39 checking machine... 2023/05/18 07:30:39 checking revisions... syzkaller login: [ 50.121437] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:30:39 testing simple program... [ 50.197356] cgroup: Unknown subsys name 'net' [ 50.296151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.928617] audit: type=1400 audit(1684395053.643:6): avc: denied { execmem } for pid=256 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 [ 65.023299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.027990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.030206] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.033820] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.036490] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.037714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.421234] ------------[ cut here ]------------ [ 65.422031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.424062] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.425169] Modules linked in: [ 65.425590] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.430218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.431253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.431951] 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 [ 65.434141] RSP: 0018:ffff88801ee4fc00 EFLAGS: 00010282 [ 65.434793] RAX: 0000000000000000 RBX: ffff88800e097440 RCX: 0000000000000000 [ 65.435690] RDX: ffff888009e451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.436581] RBP: ffff88800e097454 R08: 0000000000000001 R09: 0000000000000000 [ 65.437487] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.438381] R13: ffffffff84e23fe0 R14: ffff88800e097448 R15: ffffffff84d74dc0 [ 65.439297] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.440320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.441070] CR2: 00007f5bf9a086f4 CR3: 0000000016ec0000 CR4: 0000000000350ee0 [ 65.441989] Call Trace: [ 65.442328] [ 65.442622] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.443280] ipv4_frags_init_net+0x269/0x440 [ 65.443862] ops_init+0xbb/0x6b0 [ 65.444350] setup_net+0x3d9/0x990 [ 65.444810] ? down_read_killable+0x1d7/0x4e0 [ 65.445413] ? __pfx_setup_net+0x10/0x10 [ 65.445958] ? copy_net_ns+0x17c/0x770 [ 65.446469] copy_net_ns+0x321/0x770 [ 65.446986] create_new_namespaces+0x3f6/0xb30 [ 65.447585] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.448222] ksys_unshare+0x44d/0x8e0 [ 65.448715] ? __pfx_ksys_unshare+0x10/0x10 [ 65.449288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.450036] __x64_sys_unshare+0x31/0x40 [ 65.450553] do_syscall_64+0x3f/0x90 [ 65.451068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.451724] RIP: 0033:0x7f4ffeb320d7 [ 65.452222] 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 [ 65.454415] RSP: 002b:00007ffece748438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.455364] RAX: ffffffffffffffda RBX: 00007ffece748a78 RCX: 00007f4ffeb320d7 [ 65.456273] RDX: 00007f4ffeb9c41f RSI: 00007ffece7483d0 RDI: 0000000040000000 [ 65.457151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece7481e0 [ 65.458025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffec44bf0 [ 65.458884] R13: 00007ffece748510 R14: 0000000000000000 R15: 00000000000000f8 [ 65.459799] [ 65.460145] irq event stamp: 8255 [ 65.460570] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 65.461612] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 65.462647] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 65.463667] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 65.464686] ---[ end trace 0000000000000000 ]--- [ 65.471110] ------------[ cut here ]------------ [ 65.471810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.473999] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.475252] Modules linked in: [ 65.475733] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.477091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.478278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.479075] 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 [ 65.481629] RSP: 0018:ffff88801ee4fc00 EFLAGS: 00010282 [ 65.482429] RAX: 0000000000000000 RBX: ffff88800ec9fa40 RCX: 0000000000000000 [ 65.483459] RDX: ffff888009e451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.484512] RBP: ffff88800ec9fa54 R08: 0000000000000001 R09: 0000000000000000 [ 65.485544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.486570] R13: ffffffff84e23fe0 R14: ffff88800ec9fa48 R15: ffffffff84da7d60 [ 65.487620] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.488774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.489625] CR2: 00007f5bf9a086f4 CR3: 0000000016ec0000 CR4: 0000000000350ee0 [ 65.490657] Call Trace: [ 65.491067] [ 65.491409] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.492153] ipv6_frags_init_net+0x206/0x3c0 [ 65.492794] ops_init+0xbb/0x6b0 [ 65.493332] setup_net+0x3d9/0x990 [ 65.493861] ? down_read_killable+0x1d7/0x4e0 [ 65.494547] ? __pfx_setup_net+0x10/0x10 [ 65.495160] ? copy_net_ns+0x17c/0x770 [ 65.495752] copy_net_ns+0x321/0x770 [ 65.496342] create_new_namespaces+0x3f6/0xb30 [ 65.497059] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.497771] ksys_unshare+0x44d/0x8e0 [ 65.498373] ? __pfx_ksys_unshare+0x10/0x10 [ 65.499030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.499867] __x64_sys_unshare+0x31/0x40 [ 65.500496] do_syscall_64+0x3f/0x90 [ 65.501083] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.501827] RIP: 0033:0x7f4ffeb320d7 [ 65.502395] 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 [ 65.504877] RSP: 002b:00007ffece748438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.506333] RAX: ffffffffffffffda RBX: 00007ffece748a78 RCX: 00007f4ffeb320d7 [ 65.507379] RDX: 00007f4ffeb9c41f RSI: 00007ffece7483d0 RDI: 0000000040000000 [ 65.508399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece7481e0 [ 65.509582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffec44bf0 [ 65.510725] R13: 00007ffece748510 R14: 0000000000000000 R15: 00000000000000f8 [ 65.511765] [ 65.512146] irq event stamp: 10125 [ 65.512642] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80 [ 65.513840] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 65.515053] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 65.516227] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 65.517385] ---[ end trace 0000000000000000 ]--- [ 65.518966] ------------[ cut here ]------------ [ 65.519791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.522493] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.523899] Modules linked in: [ 65.524442] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.525898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.527220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.528103] 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 [ 65.530816] RSP: 0018:ffff88801ee4fbf0 EFLAGS: 00010286 [ 65.531713] RAX: 0000000000000000 RBX: ffff888013938040 RCX: 0000000000000000 [ 65.532830] RDX: ffff888009e451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.533963] RBP: ffff888013938054 R08: 0000000000000001 R09: 0000000000000000 [ 65.535105] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.536345] R13: ffffffff84e23fe0 R14: ffff888013938048 R15: ffffffff84db0aa0 [ 65.537568] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.538939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.539897] CR2: 00007f5bf9a086f4 CR3: 0000000016ec0000 CR4: 0000000000350ee0 [ 65.541095] Call Trace: [ 65.541426] [ 65.541725] nf_ct_net_init+0x224/0x3d0 [ 65.542291] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.542895] ops_init+0xbb/0x6b0 [ 65.543380] setup_net+0x3d9/0x990 [ 65.543883] ? down_read_killable+0x1d7/0x4e0 [ 65.544487] ? __pfx_setup_net+0x10/0x10 [ 65.545034] ? copy_net_ns+0x17c/0x770 [ 65.545534] copy_net_ns+0x321/0x770 [ 65.546065] create_new_namespaces+0x3f6/0xb30 [ 65.546650] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.547322] ksys_unshare+0x44d/0x8e0 [ 65.547851] ? __pfx_ksys_unshare+0x10/0x10 [ 65.548424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.549183] __x64_sys_unshare+0x31/0x40 [ 65.549691] do_syscall_64+0x3f/0x90 [ 65.550210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.550895] RIP: 0033:0x7f4ffeb320d7 [ 65.551396] 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 [ 65.553612] RSP: 002b:00007ffece748438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.554578] RAX: ffffffffffffffda RBX: 00007ffece748a78 RCX: 00007f4ffeb320d7 [ 65.555512] RDX: 00007f4ffeb9c41f RSI: 00007ffece7483d0 RDI: 0000000040000000 [ 65.556464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece7481e0 [ 65.557546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffec44bf0 [ 65.558455] R13: 00007ffece748510 R14: 0000000000000000 R15: 00000000000000f8 [ 65.559392] [ 65.559717] irq event stamp: 10915 [ 65.560214] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 65.561282] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 65.562355] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 65.563397] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 65.564478] ---[ end trace 0000000000000000 ]--- [ 67.105619] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.152996] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.202023] Bluetooth: hci0: command 0x040f tx timeout [ 73.249002] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:30:46 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffff88806ce3a100 RBP=ffff88806ce39780 RSP=ffff88806ce09b28 R8 =0000000000000001 R9 =0000000000000000 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806ce396c0 R13=dffffc0000000000 R14=ffffffff852b2b00 R15=ffff888008d91bc0 RIP=ffffffff8125382f 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 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=00007f56a6eec000 CR3=000000000f094000 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=2035353a30333a37302038312079614d XMM01=5d3236303432342e35362020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3236303432342e35362020205b XMM07=79732035353a30333a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555580e400 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=00007f5bf9a086f4 CR3=0000000016ec0000 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