Warning: Permanently added '[localhost]:18533' (ECDSA) to the list of known hosts. 2023/05/17 15:56:25 fuzzer started 2023/05/17 15:56:25 dialing manager at localhost:44319 2023/05/17 15:56:25 checking machine... 2023/05/17 15:56:25 checking revisions... syzkaller login: [ 65.802458] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:56:25 testing simple program... [ 65.871993] cgroup: Unknown subsys name 'net' [ 65.985268] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.899497] audit: type=1400 audit(1684338998.628:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.973993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.975475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.977480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.979862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.981411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.982865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.394096] ------------[ cut here ]------------ [ 80.395339] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.397311] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.398435] Modules linked in: [ 80.398876] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.403604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.404688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.405380] 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 [ 80.407518] RSP: 0018:ffff88801586fc00 EFLAGS: 00010282 [ 80.408197] RAX: 0000000000000000 RBX: ffff88800eb6f440 RCX: 0000000000000000 [ 80.409079] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.409955] RBP: ffff88800eb6f454 R08: 0000000000000001 R09: 0000000000000000 [ 80.410832] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.411678] R13: ffffffff84e23fe0 R14: ffff88800eb6f448 R15: ffffffff84d74dc0 [ 80.412550] FS: 0000555556865400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.413534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.414260] CR2: 00007f5407d136f4 CR3: 000000000d9d2000 CR4: 0000000000350ee0 [ 80.415131] Call Trace: [ 80.415453] [ 80.415772] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.416374] ipv4_frags_init_net+0x269/0x440 [ 80.416953] ops_init+0xbb/0x6b0 [ 80.417422] setup_net+0x3d9/0x990 [ 80.417903] ? down_read_killable+0x1d7/0x4e0 [ 80.418467] ? __pfx_setup_net+0x10/0x10 [ 80.418997] ? copy_net_ns+0x17c/0x770 [ 80.419496] copy_net_ns+0x321/0x770 [ 80.420000] create_new_namespaces+0x3f6/0xb30 [ 80.420576] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.421220] ksys_unshare+0x44d/0x8e0 [ 80.421704] ? __pfx_ksys_unshare+0x10/0x10 [ 80.422275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.423009] __x64_sys_unshare+0x31/0x40 [ 80.423515] do_syscall_64+0x3f/0x90 [ 80.424015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.424648] RIP: 0033:0x7fc1503060d7 [ 80.425156] 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 [ 80.427285] RSP: 002b:00007ffe436e8948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.428208] RAX: ffffffffffffffda RBX: 00007ffe436e8f88 RCX: 00007fc1503060d7 [ 80.429099] RDX: 00007fc15037041f RSI: 00007ffe436e88e0 RDI: 0000000040000000 [ 80.429983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe436e86f0 [ 80.430864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc150418bf0 [ 80.431704] R13: 00007ffe436e8a20 R14: 0000000000000000 R15: 00000000000000f8 [ 80.432604] [ 80.432930] irq event stamp: 11279 [ 80.433386] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 80.434435] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 80.435481] softirqs last enabled at (10828): [] irq_exit_rcu+0x93/0xc0 [ 80.436503] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 80.437532] ---[ end trace 0000000000000000 ]--- [ 80.442407] ------------[ cut here ]------------ [ 80.443022] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.444634] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.445703] Modules linked in: [ 80.446133] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.447270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.448273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.448948] 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 [ 80.451118] RSP: 0018:ffff88801586fc00 EFLAGS: 00010282 [ 80.451795] RAX: 0000000000000000 RBX: ffff888016719240 RCX: 0000000000000000 [ 80.452649] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.453542] RBP: ffff888016719254 R08: 0000000000000001 R09: 0000000000000000 [ 80.454416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.455286] R13: ffffffff84e23fe0 R14: ffff888016719248 R15: ffffffff84da7d60 [ 80.456168] FS: 0000555556865400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.457165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.457891] CR2: 00007f5407d136f4 CR3: 000000000d9d2000 CR4: 0000000000350ee0 [ 80.458738] Call Trace: [ 80.459089] [ 80.459381] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.460012] ipv6_frags_init_net+0x206/0x3c0 [ 80.460562] ops_init+0xbb/0x6b0 [ 80.461057] setup_net+0x3d9/0x990 [ 80.461513] ? down_read_killable+0x1d7/0x4e0 [ 80.462100] ? __pfx_setup_net+0x10/0x10 [ 80.462603] ? copy_net_ns+0x17c/0x770 [ 80.463128] copy_net_ns+0x321/0x770 [ 80.463602] create_new_namespaces+0x3f6/0xb30 [ 80.464206] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.464840] ksys_unshare+0x44d/0x8e0 [ 80.465327] ? __pfx_ksys_unshare+0x10/0x10 [ 80.465889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.466585] __x64_sys_unshare+0x31/0x40 [ 80.467118] do_syscall_64+0x3f/0x90 [ 80.467590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.468255] RIP: 0033:0x7fc1503060d7 [ 80.468711] 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 [ 80.470875] RSP: 002b:00007ffe436e8948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.471819] RAX: ffffffffffffffda RBX: 00007ffe436e8f88 RCX: 00007fc1503060d7 [ 80.472673] RDX: 00007fc15037041f RSI: 00007ffe436e88e0 RDI: 0000000040000000 [ 80.473580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe436e86f0 [ 80.474468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc150418bf0 [ 80.475345] R13: 00007ffe436e8a20 R14: 0000000000000000 R15: 00000000000000f8 [ 80.476247] [ 80.476540] irq event stamp: 12807 [ 80.477010] hardirqs last enabled at (12819): [] __up_console_sem+0x78/0x80 [ 80.478066] hardirqs last disabled at (12830): [] __up_console_sem+0x5d/0x80 [ 80.479118] softirqs last enabled at (12358): [] irq_exit_rcu+0x93/0xc0 [ 80.480146] softirqs last disabled at (12353): [] irq_exit_rcu+0x93/0xc0 [ 80.481191] ---[ end trace 0000000000000000 ]--- [ 80.482478] ------------[ cut here ]------------ [ 80.483092] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.485019] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.486065] Modules linked in: [ 80.486470] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.487621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.488622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.489314] 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 [ 80.491461] RSP: 0018:ffff88801586fbf0 EFLAGS: 00010286 [ 80.492138] RAX: 0000000000000000 RBX: ffff888016718c40 RCX: 0000000000000000 [ 80.493021] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.493913] RBP: ffff888016718c54 R08: 0000000000000001 R09: 0000000000000000 [ 80.494786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.495639] R13: ffffffff84e23fe0 R14: ffff888016718c48 R15: ffffffff84db0aa0 [ 80.496519] FS: 0000555556865400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.497559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.498306] CR2: 00007f5407d136f4 CR3: 000000000d9d2000 CR4: 0000000000350ee0 [ 80.499191] Call Trace: [ 80.499514] [ 80.499849] nf_ct_net_init+0x224/0x3d0 [ 80.500375] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.500977] ops_init+0xbb/0x6b0 [ 80.501443] setup_net+0x3d9/0x990 [ 80.501941] ? down_read_killable+0x1d7/0x4e0 [ 80.502520] ? __pfx_setup_net+0x10/0x10 [ 80.503060] ? copy_net_ns+0x17c/0x770 [ 80.503578] copy_net_ns+0x321/0x770 [ 80.504086] create_new_namespaces+0x3f6/0xb30 [ 80.504677] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.505337] ksys_unshare+0x44d/0x8e0 [ 80.505856] ? __pfx_ksys_unshare+0x10/0x10 [ 80.506405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.507139] __x64_sys_unshare+0x31/0x40 [ 80.507657] do_syscall_64+0x3f/0x90 [ 80.508165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.508831] RIP: 0033:0x7fc1503060d7 [ 80.509305] 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 [ 80.511474] RSP: 002b:00007ffe436e8948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.512425] RAX: ffffffffffffffda RBX: 00007ffe436e8f88 RCX: 00007fc1503060d7 [ 80.513343] RDX: 00007fc15037041f RSI: 00007ffe436e88e0 RDI: 0000000040000000 [ 80.514229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe436e86f0 [ 80.515114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc150418bf0 [ 80.515996] R13: 00007ffe436e8a20 R14: 0000000000000000 R15: 00000000000000f8 [ 80.516895] [ 80.517204] irq event stamp: 13535 [ 80.517638] hardirqs last enabled at (13545): [] __up_console_sem+0x78/0x80 [ 80.518696] hardirqs last disabled at (13556): [] __up_console_sem+0x5d/0x80 [ 80.519765] softirqs last enabled at (13442): [] irq_exit_rcu+0x93/0xc0 [ 80.520797] softirqs last disabled at (13437): [] irq_exit_rcu+0x93/0xc0 [ 80.521850] ---[ end trace 0000000000000000 ]--- executing program [ 81.998361] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.045406] Bluetooth: hci0: command 0x041b tx timeout [ 86.092917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.140835] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:56:18 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000024 RCX=0000000000000024 RDX=ffffed1002cd2c24 RSI=ffff8880166960f8 RDI=00007ffc121c4500 RBP=00007ffc121c4500 RSP=ffff888016c7fc00 R8 =0000000000000000 R9 =ffffed1002cd2c23 R10=ffff88801669611b R11=0000000000000001 R12=ffff8880166960f8 R13=00007ffc121c4524 R14=0000000000000000 R15=fffffffffffffff2 RIP=ffffffff844bfc64 RFL=00040246 [---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 00007f93e15c7900 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=00007f93e0a5d7f0 CR3=000000000ec92000 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=00000000000000000000000000000000 XMM01=4690e3d456726cb1174a109782757125 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9edf62e57a7ec1bf000000000013c288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f89cab866e239a9a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801586f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556865400 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=00007f5407d136f4 CR3=000000000d9d2000 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