Warning: Permanently added '[localhost]:40425' (ECDSA) to the list of known hosts. 2023/05/18 07:07:52 fuzzer started 2023/05/18 07:07:52 dialing manager at localhost:44319 2023/05/18 07:07:52 checking machine... 2023/05/18 07:07:52 checking revisions... syzkaller login: [ 43.940432] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:07:52 testing simple program... [ 44.007081] cgroup: Unknown subsys name 'net' [ 44.094911] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.188769] audit: type=1400 audit(1684393686.185:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.284049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.286097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.289052] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.292214] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.294406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.296214] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.698338] ------------[ cut here ]------------ [ 58.699129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.701068] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.702364] Modules linked in: [ 58.702936] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.708229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.709701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.710427] 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 [ 58.712789] RSP: 0018:ffff88800c4b7c00 EFLAGS: 00010282 [ 58.713461] RAX: 0000000000000000 RBX: ffff88800fae7840 RCX: 0000000000000000 [ 58.714357] RDX: ffff888010013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.715279] RBP: ffff88800fae7854 R08: 0000000000000001 R09: 0000000000000000 [ 58.716187] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.717088] R13: ffffffff84e23fe0 R14: ffff88800fae7848 R15: ffffffff84d74dc0 [ 58.717992] FS: 0000555556ce0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.719011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.719761] CR2: 00007fc1301a46f4 CR3: 000000001674a000 CR4: 0000000000350ef0 [ 58.720667] Call Trace: [ 58.720996] [ 58.721294] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.721962] ipv4_frags_init_net+0x269/0x440 [ 58.722532] ops_init+0xbb/0x6b0 [ 58.723039] setup_net+0x3d9/0x990 [ 58.723501] ? down_read_killable+0x1d7/0x4e0 [ 58.724113] ? __pfx_setup_net+0x10/0x10 [ 58.724674] ? copy_net_ns+0x17c/0x770 [ 58.725187] copy_net_ns+0x321/0x770 [ 58.725704] create_new_namespaces+0x3f6/0xb30 [ 58.726295] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.726968] ksys_unshare+0x44d/0x8e0 [ 58.727469] ? __pfx_ksys_unshare+0x10/0x10 [ 58.728061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.728810] __x64_sys_unshare+0x31/0x40 [ 58.729329] do_syscall_64+0x3f/0x90 [ 58.729855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.730504] RIP: 0033:0x7f4796ce80d7 [ 58.731026] 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 [ 58.733218] RSP: 002b:00007ffc39a14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.734184] RAX: ffffffffffffffda RBX: 00007ffc39a14e88 RCX: 00007f4796ce80d7 [ 58.735101] RDX: 00007f4796d5241f RSI: 00007ffc39a147e0 RDI: 0000000040000000 [ 58.736006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39a145f0 [ 58.736901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4796dfabf0 [ 58.737793] R13: 00007ffc39a14920 R14: 0000000000000000 R15: 00000000000000f8 [ 58.738700] [ 58.739018] irq event stamp: 7997 [ 58.739465] hardirqs last enabled at (8007): [] __up_console_sem+0x78/0x80 [ 58.740574] hardirqs last disabled at (8018): [] __up_console_sem+0x5d/0x80 [ 58.741651] softirqs last enabled at (7570): [] irq_exit_rcu+0x93/0xc0 [ 58.742700] softirqs last disabled at (7553): [] irq_exit_rcu+0x93/0xc0 [ 58.743758] ---[ end trace 0000000000000000 ]--- [ 58.748878] ------------[ cut here ]------------ [ 58.749483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.751120] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.752191] Modules linked in: [ 58.752634] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.753801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.754832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.755482] 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 [ 58.757669] RSP: 0018:ffff88800c4b7c00 EFLAGS: 00010282 [ 58.758332] RAX: 0000000000000000 RBX: ffff888015a82640 RCX: 0000000000000000 [ 58.759258] RDX: ffff888010013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.760156] RBP: ffff888015a82654 R08: 0000000000000001 R09: 0000000000000000 [ 58.761056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.761952] R13: ffffffff84e23fe0 R14: ffff888015a82648 R15: ffffffff84da7d60 [ 58.762858] FS: 0000555556ce0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.763944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.764703] CR2: 00007fc1301a46f4 CR3: 000000001674a000 CR4: 0000000000350ef0 [ 58.765590] Call Trace: [ 58.765920] [ 58.766216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.766890] ipv6_frags_init_net+0x206/0x3c0 [ 58.767475] ops_init+0xbb/0x6b0 [ 58.767952] setup_net+0x3d9/0x990 [ 58.768415] ? down_read_killable+0x1d7/0x4e0 [ 58.769021] ? __pfx_setup_net+0x10/0x10 [ 58.769535] ? copy_net_ns+0x17c/0x770 [ 58.770082] copy_net_ns+0x321/0x770 [ 58.770596] create_new_namespaces+0x3f6/0xb30 [ 58.771191] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.771852] ksys_unshare+0x44d/0x8e0 [ 58.772341] ? __pfx_ksys_unshare+0x10/0x10 [ 58.772916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.773665] __x64_sys_unshare+0x31/0x40 [ 58.774195] do_syscall_64+0x3f/0x90 [ 58.774717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.775391] RIP: 0033:0x7f4796ce80d7 [ 58.775905] 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 [ 58.778069] RSP: 002b:00007ffc39a14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.779027] RAX: ffffffffffffffda RBX: 00007ffc39a14e88 RCX: 00007f4796ce80d7 [ 58.779917] RDX: 00007f4796d5241f RSI: 00007ffc39a147e0 RDI: 0000000040000000 [ 58.780809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39a145f0 [ 58.781699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4796dfabf0 [ 58.782582] R13: 00007ffc39a14920 R14: 0000000000000000 R15: 00000000000000f8 [ 58.783460] [ 58.783799] irq event stamp: 9687 [ 58.784222] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80 [ 58.785281] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80 [ 58.786351] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 58.787417] softirqs last disabled at (9495): [] irq_exit_rcu+0x93/0xc0 [ 58.788458] ---[ end trace 0000000000000000 ]--- [ 58.789830] ------------[ cut here ]------------ [ 58.790414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.792349] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.793454] Modules linked in: [ 58.793905] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 executing program [ 58.795112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.796687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.797353] 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 [ 58.799531] RSP: 0018:ffff88800c4b7bf0 EFLAGS: 00010286 [ 58.800213] RAX: 0000000000000000 RBX: ffff888015a83a40 RCX: 0000000000000000 [ 58.801112] RDX: ffff888010013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.802002] RBP: ffff888015a83a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.802918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.803806] R13: ffffffff84e23fe0 R14: ffff888015a83a48 R15: ffffffff84db0aa0 [ 58.804705] FS: 0000555556ce0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.805760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.806505] CR2: 00007fc1301a46f4 CR3: 000000001674a000 CR4: 0000000000350ef0 [ 58.807451] Call Trace: [ 58.807825] [ 58.808140] nf_ct_net_init+0x224/0x3d0 [ 58.808718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.809320] ops_init+0xbb/0x6b0 [ 58.809827] setup_net+0x3d9/0x990 [ 58.810310] ? down_read_killable+0x1d7/0x4e0 [ 58.810952] ? __pfx_setup_net+0x10/0x10 [ 58.811486] ? copy_net_ns+0x17c/0x770 [ 58.812054] copy_net_ns+0x321/0x770 [ 58.812590] create_new_namespaces+0x3f6/0xb30 [ 58.813203] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.813883] ksys_unshare+0x44d/0x8e0 [ 58.814392] ? __pfx_ksys_unshare+0x10/0x10 [ 58.815019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.815807] __x64_sys_unshare+0x31/0x40 [ 58.816347] do_syscall_64+0x3f/0x90 [ 58.816893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.817603] RIP: 0033:0x7f4796ce80d7 [ 58.818096] 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 [ 58.820384] RSP: 002b:00007ffc39a14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.821373] RAX: ffffffffffffffda RBX: 00007ffc39a14e88 RCX: 00007f4796ce80d7 [ 58.822301] RDX: 00007f4796d5241f RSI: 00007ffc39a147e0 RDI: 0000000040000000 [ 58.823271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39a145f0 [ 58.824207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4796dfabf0 [ 58.825141] R13: 00007ffc39a14920 R14: 0000000000000000 R15: 00000000000000f8 [ 58.826087] [ 58.826407] irq event stamp: 10549 [ 58.826896] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 58.828017] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 58.829150] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 58.830256] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 58.831362] ---[ end trace 0000000000000000 ]--- [ 60.365041] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.411682] Bluetooth: hci0: command 0x041b tx timeout [ 64.461367] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.507647] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:07:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c4b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ce0400 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=00007fc1301a46f4 CR3=000000001674a000 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=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 info registers vcpu 1 RAX=000000000003c6c7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007f16210a70a0 CR3=000000001a278000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000