Warning: Permanently added '[localhost]:58234' (ECDSA) to the list of known hosts. 2023/05/16 11:54:14 fuzzer started 2023/05/16 11:54:15 dialing manager at localhost:35573 2023/05/16 11:54:15 checking machine... 2023/05/16 11:54:15 checking revisions... syzkaller login: [ 38.607413] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:54:15 testing simple program... [ 38.679858] cgroup: Unknown subsys name 'net' [ 38.775344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.867958] audit: type=1400 audit(1684238067.537:6): 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 [ 51.955599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.957622] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.959625] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.962544] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.964188] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.965445] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.359095] ------------[ cut here ]------------ [ 52.359833] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.361924] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.363193] Modules linked in: [ 52.363698] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.367828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.369035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.369678] 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 [ 52.371936] RSP: 0018:ffff888019acfc00 EFLAGS: 00010282 [ 52.372616] RAX: 0000000000000000 RBX: ffff88800e73b440 RCX: 0000000000000000 [ 52.373512] RDX: ffff888016fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.374403] RBP: ffff88800e73b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.375286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.376170] R13: ffffffff84e223a0 R14: ffff88800e73b448 R15: ffffffff84d73340 [ 52.377081] FS: 0000555556875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.378071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.378791] CR2: 00007f99ef819a80 CR3: 000000000ed22000 CR4: 0000000000350ee0 [ 52.379687] Call Trace: [ 52.380041] [ 52.380344] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.380987] ipv4_frags_init_net+0x269/0x440 [ 52.381543] ops_init+0xbb/0x6b0 [ 52.382024] setup_net+0x3d9/0x990 [ 52.382484] ? down_read_killable+0x1d7/0x4e0 [ 52.383083] ? __pfx_setup_net+0x10/0x10 [ 52.383592] ? copy_net_ns+0x17c/0x770 [ 52.384127] copy_net_ns+0x321/0x770 [ 52.384632] create_new_namespaces+0x3f6/0xb30 [ 52.385248] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.385853] ksys_unshare+0x44d/0x8e0 [ 52.386375] ? __pfx_ksys_unshare+0x10/0x10 [ 52.386951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.387660] __x64_sys_unshare+0x31/0x40 [ 52.388205] do_syscall_64+0x3f/0x90 [ 52.388688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.389360] RIP: 0033:0x7fb9863e30d7 [ 52.389830] 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 [ 52.392007] RSP: 002b:00007fff29010138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.392976] RAX: ffffffffffffffda RBX: 00007fff29010778 RCX: 00007fb9863e30d7 [ 52.393825] RDX: 00007fb98644d41f RSI: 00007fff290100d0 RDI: 0000000040000000 [ 52.394717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2900fee0 [ 52.395604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9864f5bf0 [ 52.396504] R13: 00007fff29010210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.397416] [ 52.397717] irq event stamp: 8673 [ 52.398173] hardirqs last enabled at (8685): [] __up_console_sem+0x78/0x80 [ 52.399233] hardirqs last disabled at (8696): [] __up_console_sem+0x5d/0x80 [ 52.400321] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 52.401353] softirqs last disabled at (8207): [] irq_exit_rcu+0x93/0xc0 [ 52.402367] ---[ end trace 0000000000000000 ]--- [ 52.408346] ------------[ cut here ]------------ [ 52.408974] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.410614] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.411679] Modules linked in: [ 52.412111] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.413267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.414282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.414964] 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 [ 52.417167] RSP: 0018:ffff888019acfc00 EFLAGS: 00010282 [ 52.417818] RAX: 0000000000000000 RBX: ffff8880166cc840 RCX: 0000000000000000 [ 52.418715] RDX: ffff888016fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.419620] RBP: ffff8880166cc854 R08: 0000000000000001 R09: 0000000000000000 [ 52.420556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.421450] R13: ffffffff84e223a0 R14: ffff8880166cc848 R15: ffffffff84da62e0 [ 52.422356] FS: 0000555556875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.423358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.424103] CR2: 00007f99ef819a80 CR3: 000000000ed22000 CR4: 0000000000350ee0 [ 52.425000] Call Trace: [ 52.425331] [ 52.425637] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.426294] ipv6_frags_init_net+0x206/0x3c0 [ 52.426863] ops_init+0xbb/0x6b0 [ 52.427339] setup_net+0x3d9/0x990 [ 52.427799] ? down_read_killable+0x1d7/0x4e0 [ 52.428413] ? __pfx_setup_net+0x10/0x10 [ 52.428952] ? copy_net_ns+0x17c/0x770 [ 52.429462] copy_net_ns+0x321/0x770 [ 52.429970] create_new_namespaces+0x3f6/0xb30 [ 52.430550] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.431193] ksys_unshare+0x44d/0x8e0 [ 52.431683] ? __pfx_ksys_unshare+0x10/0x10 [ 52.432259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.433046] __x64_sys_unshare+0x31/0x40 [ 52.433567] do_syscall_64+0x3f/0x90 [ 52.434072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.434719] RIP: 0033:0x7fb9863e30d7 [ 52.435212] 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 [ 52.437396] RSP: 002b:00007fff29010138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.438341] RAX: ffffffffffffffda RBX: 00007fff29010778 RCX: 00007fb9863e30d7 [ 52.439236] RDX: 00007fb98644d41f RSI: 00007fff290100d0 RDI: 0000000040000000 [ 52.440125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2900fee0 [ 52.441015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9864f5bf0 [ 52.441879] R13: 00007fff29010210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.442801] [ 52.443137] irq event stamp: 11089 [ 52.443573] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 52.444653] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80 [ 52.445715] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 52.446748] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0 [ 52.447792] ---[ end trace 0000000000000000 ]--- [ 52.449168] ------------[ cut here ]------------ [ 52.449749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.451650] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.452751] Modules linked in: [ 52.453195] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.454355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.455362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.456030] 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 [ 52.458209] RSP: 0018:ffff888019acfbf0 EFLAGS: 00010286 [ 52.458872] RAX: 0000000000000000 RBX: ffff88800e97fa40 RCX: 0000000000000000 [ 52.459758] RDX: ffff888016fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.460675] RBP: ffff88800e97fa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.461574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.462469] R13: ffffffff84e223a0 R14: ffff88800e97fa48 R15: ffffffff84daf020 [ 52.463357] FS: 0000555556875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.464365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.465116] CR2: 00007f99ef819a80 CR3: 000000000ed22000 CR4: 0000000000350ee0 [ 52.466000] Call Trace: [ 52.466325] [ 52.466627] nf_ct_net_init+0x224/0x3d0 [ 52.467173] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.467750] ops_init+0xbb/0x6b0 [ 52.468229] setup_net+0x3d9/0x990 [ 52.468698] ? down_read_killable+0x1d7/0x4e0 [ 52.469291] ? __pfx_setup_net+0x10/0x10 [ 52.469801] ? copy_net_ns+0x17c/0x770 [ 52.470333] copy_net_ns+0x321/0x770 [ 52.470824] create_new_namespaces+0x3f6/0xb30 [ 52.471434] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.472080] ksys_unshare+0x44d/0x8e0 [ 52.472599] ? __pfx_ksys_unshare+0x10/0x10 [ 52.473181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.473887] __x64_sys_unshare+0x31/0x40 [ 52.474436] do_syscall_64+0x3f/0x90 [ 52.474943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.475587] RIP: 0033:0x7fb9863e30d7 [ 52.476082] 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 [ 52.478273] RSP: 002b:00007fff29010138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.479217] RAX: ffffffffffffffda RBX: 00007fff29010778 RCX: 00007fb9863e30d7 [ 52.480101] RDX: 00007fb98644d41f RSI: 00007fff290100d0 RDI: 0000000040000000 [ 52.480994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2900fee0 [ 52.481853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9864f5bf0 [ 52.482734] R13: 00007fff29010210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.483673] [ 52.484004] irq event stamp: 11865 [ 52.484471] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 52.485546] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 52.486612] softirqs last enabled at (11772): [] irq_exit_rcu+0x93/0xc0 [ 52.487657] softirqs last disabled at (11765): [] irq_exit_rcu+0x93/0xc0 [ 52.488715] ---[ end trace 0000000000000000 ]--- executing program [ 54.031588] Bluetooth: hci0: command 0x0409 tx timeout [ 56.079005] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.127005] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.175013] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:54:24 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=ffffffff8189dfa7 RDX=ffff8880166451c0 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888016dffc30 RSP=ffff888016dffa98 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=dffffc0000000000 R14=0000000000000001 R15=ffff888016dffdf0 RIP=ffffffff814bf271 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 00007f99f0420900 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=00007f99ef890ac0 CR3=000000000e2fa000 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=d8f928da5fab84ed000000000010d960 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed4f974fd099557200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019acf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556875400 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=00007f99ef819a80 CR3=000000000ed22000 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