Warning: Permanently added '[localhost]:44848' (ECDSA) to the list of known hosts. 2023/05/16 16:06:43 fuzzer started 2023/05/16 16:06:43 dialing manager at localhost:35573 2023/05/16 16:06:43 checking machine... 2023/05/16 16:06:43 checking revisions... syzkaller login: [ 38.687915] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:06:44 testing simple program... [ 38.760224] cgroup: Unknown subsys name 'net' [ 38.856298] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.066147] audit: type=1400 audit(1684253215.467:6): 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 executing program [ 51.209173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.211687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.214284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.217101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.218926] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.220200] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.626394] ------------[ cut here ]------------ [ 51.627613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.629606] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.631017] Modules linked in: [ 51.631514] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.634135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.636498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.637792] 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 [ 51.640002] RSP: 0018:ffff88801eff7c00 EFLAGS: 00010282 [ 51.640690] RAX: 0000000000000000 RBX: ffff88800ec27440 RCX: 0000000000000000 [ 51.641560] RDX: ffff88800909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.642465] RBP: ffff88800ec27454 R08: 0000000000000001 R09: 0000000000000000 [ 51.643394] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.644298] R13: ffffffff84e223a0 R14: ffff88800ec27448 R15: ffffffff84d73340 [ 51.645202] FS: 0000555555627400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.646215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.646960] CR2: 00007feb23a2e6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.647865] Call Trace: [ 51.648201] [ 51.648499] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.649152] ipv4_frags_init_net+0x269/0x440 [ 51.649748] ops_init+0xbb/0x6b0 [ 51.650196] setup_net+0x3d9/0x990 [ 51.650684] ? down_read_killable+0x1d7/0x4e0 [ 51.651277] ? __pfx_setup_net+0x10/0x10 [ 51.651825] ? copy_net_ns+0x17c/0x770 [ 51.652340] copy_net_ns+0x321/0x770 [ 51.652848] create_new_namespaces+0x3f6/0xb30 [ 51.653439] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.654088] ksys_unshare+0x44d/0x8e0 [ 51.654587] ? __pfx_ksys_unshare+0x10/0x10 [ 51.655178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.655921] __x64_sys_unshare+0x31/0x40 [ 51.656437] do_syscall_64+0x3f/0x90 [ 51.656946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.657584] RIP: 0033:0x7fb56884b0d7 [ 51.658089] 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 [ 51.660282] RSP: 002b:00007fffe343f968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.661244] RAX: ffffffffffffffda RBX: 00007fffe343ffa8 RCX: 00007fb56884b0d7 [ 51.662142] RDX: 00007fb5688b541f RSI: 00007fffe343f900 RDI: 0000000040000000 [ 51.663062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe343f710 [ 51.663962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb56895dbf0 [ 51.664866] R13: 00007fffe343fa40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.665778] [ 51.666085] irq event stamp: 8067 [ 51.666513] hardirqs last enabled at (8077): [] __up_console_sem+0x78/0x80 [ 51.667603] hardirqs last disabled at (8088): [] __up_console_sem+0x5d/0x80 [ 51.668666] softirqs last enabled at (7570): [] irq_exit_rcu+0x93/0xc0 [ 51.669714] softirqs last disabled at (7547): [] irq_exit_rcu+0x93/0xc0 [ 51.670761] ---[ end trace 0000000000000000 ]--- [ 51.676004] ------------[ cut here ]------------ [ 51.676611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.678271] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.679372] Modules linked in: [ 51.679816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.680930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.681891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.682496] 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 [ 51.684556] RSP: 0018:ffff88801eff7c00 EFLAGS: 00010282 [ 51.685206] RAX: 0000000000000000 RBX: ffff888008d73c40 RCX: 0000000000000000 [ 51.686050] RDX: ffff88800909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.686896] RBP: ffff888008d73c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.687734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.688542] R13: ffffffff84e223a0 R14: ffff888008d73c48 R15: ffffffff84da62e0 [ 51.689409] FS: 0000555555627400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.690406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.691178] CR2: 00007feb23a2e6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.692079] Call Trace: [ 51.692411] [ 51.692747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.693367] ipv6_frags_init_net+0x206/0x3c0 [ 51.693964] ops_init+0xbb/0x6b0 [ 51.694416] setup_net+0x3d9/0x990 [ 51.694904] ? down_read_killable+0x1d7/0x4e0 [ 51.695483] ? __pfx_setup_net+0x10/0x10 [ 51.696024] ? copy_net_ns+0x17c/0x770 [ 51.696536] copy_net_ns+0x321/0x770 [ 51.697022] create_new_namespaces+0x3f6/0xb30 [ 51.697575] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.698193] ksys_unshare+0x44d/0x8e0 [ 51.698703] ? __pfx_ksys_unshare+0x10/0x10 [ 51.699226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.699931] __x64_sys_unshare+0x31/0x40 [ 51.700426] do_syscall_64+0x3f/0x90 [ 51.700911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.701522] RIP: 0033:0x7fb56884b0d7 [ 51.701994] 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 [ 51.704300] RSP: 002b:00007fffe343f968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.705424] RAX: ffffffffffffffda RBX: 00007fffe343ffa8 RCX: 00007fb56884b0d7 [ 51.706469] RDX: 00007fb5688b541f RSI: 00007fffe343f900 RDI: 0000000040000000 [ 51.707531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe343f710 [ 51.708581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb56895dbf0 [ 51.709646] R13: 00007fffe343fa40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.710735] [ 51.711093] irq event stamp: 9937 [ 51.711598] hardirqs last enabled at (9947): [] __up_console_sem+0x78/0x80 [ 51.712880] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 51.714134] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 51.715365] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 51.716580] ---[ end trace 0000000000000000 ]--- [ 51.718471] ------------[ cut here ]------------ [ 51.719253] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.721393] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.722640] Modules linked in: [ 51.723119] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.724436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.725585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.726402] 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 [ 51.728797] RSP: 0018:ffff88801eff7bf0 EFLAGS: 00010286 [ 51.729448] RAX: 0000000000000000 RBX: ffff888008d72e40 RCX: 0000000000000000 [ 51.730343] RDX: ffff88800909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.731264] RBP: ffff888008d72e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.732163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.733052] R13: ffffffff84e223a0 R14: ffff888008d72e48 R15: ffffffff84daf020 [ 51.733953] FS: 0000555555627400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.734976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.735718] CR2: 00007feb23a2e6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.736580] Call Trace: [ 51.736946] [ 51.737245] nf_ct_net_init+0x224/0x3d0 [ 51.737794] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.738356] ops_init+0xbb/0x6b0 [ 51.738836] setup_net+0x3d9/0x990 [ 51.739284] ? down_read_killable+0x1d7/0x4e0 [ 51.739877] ? __pfx_setup_net+0x10/0x10 [ 51.740385] ? copy_net_ns+0x17c/0x770 [ 51.740925] copy_net_ns+0x321/0x770 [ 51.741401] create_new_namespaces+0x3f6/0xb30 [ 51.742017] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.742675] ksys_unshare+0x44d/0x8e0 [ 51.743183] ? __pfx_ksys_unshare+0x10/0x10 [ 51.743760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.744477] __x64_sys_unshare+0x31/0x40 [ 51.745016] do_syscall_64+0x3f/0x90 [ 51.745494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.746151] RIP: 0033:0x7fb56884b0d7 [ 51.746653] 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 [ 51.748853] RSP: 002b:00007fffe343f968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.749801] RAX: ffffffffffffffda RBX: 00007fffe343ffa8 RCX: 00007fb56884b0d7 [ 51.750708] RDX: 00007fb5688b541f RSI: 00007fffe343f900 RDI: 0000000040000000 [ 51.751560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe343f710 [ 51.752464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb56895dbf0 [ 51.753364] R13: 00007fffe343fa40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.754281] [ 51.754582] irq event stamp: 10777 [ 51.755075] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 51.756151] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 51.757232] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 51.758276] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 51.759312] ---[ end trace 0000000000000000 ]--- [ 53.290401] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.337706] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.385901] Bluetooth: hci0: command 0x040f tx timeout [ 59.433684] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:06:55 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016d377a0 RCX=0000000000000001 RDX=1ffff11002da6ef5 RSI=ffff888016d37840 RDI=ffff888016d377a8 RBP=ffff888016d37840 RSP=ffff888016d376a8 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=0000000000003c23 R12=0000000000000008 R13=ffff888016d377e8 R14=ffff888016d37848 R15=ffff888016d377a0 RIP=ffffffff81131135 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 00007f94a5d83900 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=00007f94a52813a0 CR3=0000000016424000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010def0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f1557acab1ac0b3f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eff75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555627400 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=00007feb23a2e6f4 CR3=0000000020234000 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