Warning: Permanently added '[localhost]:29619' (ECDSA) to the list of known hosts. 2023/05/17 21:56:52 fuzzer started 2023/05/17 21:56:52 dialing manager at localhost:44319 2023/05/17 21:56:52 checking machine... 2023/05/17 21:56:52 checking revisions... syzkaller login: [ 41.209980] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:56:52 testing simple program... [ 41.276397] cgroup: Unknown subsys name 'net' [ 41.361976] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.481770] audit: type=1400 audit(1684360625.109:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.636206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.637880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.639875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.643184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.645360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.646545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.037124] ------------[ cut here ]------------ [ 55.037864] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.039522] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.040574] Modules linked in: [ 55.040991] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.046125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.047148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.047827] 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 [ 55.050073] RSP: 0018:ffff888016e0fc00 EFLAGS: 00010282 [ 55.050762] RAX: 0000000000000000 RBX: ffff88800eaba840 RCX: 0000000000000000 [ 55.051686] RDX: ffff888016da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.052622] RBP: ffff88800eaba854 R08: 0000000000000001 R09: 0000000000000000 [ 55.053554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.054467] R13: ffffffff84e23fe0 R14: ffff88800eaba848 R15: ffffffff84d74dc0 [ 55.055410] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.056486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.057298] CR2: 00007fdc95a956f4 CR3: 000000001814a000 CR4: 0000000000350ee0 [ 55.058238] Call Trace: [ 55.058584] [ 55.058881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.059548] ipv4_frags_init_net+0x269/0x440 [ 55.060158] ops_init+0xbb/0x6b0 [ 55.060619] setup_net+0x3d9/0x990 [ 55.061131] ? down_read_killable+0x1d7/0x4e0 [ 55.061724] ? __pfx_setup_net+0x10/0x10 [ 55.062287] ? copy_net_ns+0x17c/0x770 [ 55.062819] copy_net_ns+0x321/0x770 [ 55.063352] create_new_namespaces+0x3f6/0xb30 [ 55.063959] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.064619] ksys_unshare+0x44d/0x8e0 [ 55.065162] ? __pfx_ksys_unshare+0x10/0x10 [ 55.065727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.066490] __x64_sys_unshare+0x31/0x40 [ 55.067060] do_syscall_64+0x3f/0x90 [ 55.067555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.068243] RIP: 0033:0x7f075847b0d7 [ 55.068734] 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 [ 55.070952] RSP: 002b:00007ffdd9266c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.071924] RAX: ffffffffffffffda RBX: 00007ffdd92672b8 RCX: 00007f075847b0d7 [ 55.072833] RDX: 00007f07584e541f RSI: 00007ffdd9266c10 RDI: 0000000040000000 [ 55.073758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9266a20 [ 55.074649] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f075858dbf0 [ 55.075558] R13: 00007ffdd9266d50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.076492] [ 55.076804] irq event stamp: 9055 [ 55.077298] hardirqs last enabled at (9067): [] __up_console_sem+0x78/0x80 [ 55.078379] hardirqs last disabled at (9078): [] __up_console_sem+0x5d/0x80 [ 55.079462] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 55.080498] softirqs last disabled at (8615): [] irq_exit_rcu+0x93/0xc0 [ 55.081569] ---[ end trace 0000000000000000 ]--- [ 55.088084] ------------[ cut here ]------------ [ 55.088830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.091068] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.092441] Modules linked in: [ 55.092990] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.094626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.095997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.096922] 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 [ 55.100047] RSP: 0018:ffff888016e0fc00 EFLAGS: 00010282 [ 55.100986] RAX: 0000000000000000 RBX: ffff888015b9ca40 RCX: 0000000000000000 [ 55.102310] RDX: ffff888016da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.103568] RBP: ffff888015b9ca54 R08: 0000000000000001 R09: 0000000000000000 [ 55.104825] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.106078] R13: ffffffff84e23fe0 R14: ffff888015b9ca48 R15: ffffffff84da7d60 [ 55.107341] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.108753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.109781] CR2: 00007fdc95a956f4 CR3: 000000001814a000 CR4: 0000000000350ee0 [ 55.111033] Call Trace: [ 55.111472] [ 55.111865] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.112756] ipv6_frags_init_net+0x206/0x3c0 [ 55.113458] ops_init+0xbb/0x6b0 [ 55.113918] setup_net+0x3d9/0x990 [ 55.114426] ? down_read_killable+0x1d7/0x4e0 [ 55.115043] ? __pfx_setup_net+0x10/0x10 [ 55.115568] ? copy_net_ns+0x17c/0x770 [ 55.116118] copy_net_ns+0x321/0x770 [ 55.116618] create_new_namespaces+0x3f6/0xb30 [ 55.117275] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.117907] ksys_unshare+0x44d/0x8e0 [ 55.118449] ? __pfx_ksys_unshare+0x10/0x10 [ 55.119046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.119773] __x64_sys_unshare+0x31/0x40 [ 55.120335] do_syscall_64+0x3f/0x90 [ 55.120826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.121519] RIP: 0033:0x7f075847b0d7 [ 55.121991] 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 [ 55.124193] RSP: 002b:00007ffdd9266c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.125165] RAX: ffffffffffffffda RBX: 00007ffdd92672b8 RCX: 00007f075847b0d7 [ 55.126054] RDX: 00007f07584e541f RSI: 00007ffdd9266c10 RDI: 0000000040000000 [ 55.126910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9266a20 [ 55.127807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f075858dbf0 [ 55.128699] R13: 00007ffdd9266d50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.129637] [ 55.129942] irq event stamp: 10971 [ 55.130414] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 55.131487] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 55.132564] softirqs last enabled at (10496): [] irq_exit_rcu+0x93/0xc0 [ 55.133632] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 55.134695] ---[ end trace 0000000000000000 ]--- [ 55.136139] ------------[ cut here ]------------ [ 55.136714] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.138593] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.139650] Modules linked in: [ 55.140089] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.141244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.142254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.142889] 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 [ 55.145060] RSP: 0018:ffff888016e0fbf0 EFLAGS: 00010286 [ 55.145707] RAX: 0000000000000000 RBX: ffff888015b9d640 RCX: 0000000000000000 [ 55.146587] RDX: ffff888016da3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.147473] RBP: ffff888015b9d654 R08: 0000000000000001 R09: 0000000000000000 [ 55.148360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.149275] R13: ffffffff84e23fe0 R14: ffff888015b9d648 R15: ffffffff84db0aa0 [ 55.150171] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.151165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.151887] CR2: 00007fdc95a956f4 CR3: 000000001814a000 CR4: 0000000000350ee0 [ 55.152825] Call Trace: [ 55.153200] [ 55.153503] nf_ct_net_init+0x224/0x3d0 [ 55.154051] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.154618] ops_init+0xbb/0x6b0 [ 55.155095] setup_net+0x3d9/0x990 [ 55.155552] ? down_read_killable+0x1d7/0x4e0 [ 55.156166] ? __pfx_setup_net+0x10/0x10 [ 55.156680] ? copy_net_ns+0x17c/0x770 [ 55.157253] copy_net_ns+0x321/0x770 [ 55.157734] create_new_namespaces+0x3f6/0xb30 [ 55.158344] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.158958] ksys_unshare+0x44d/0x8e0 [ 55.159473] ? __pfx_ksys_unshare+0x10/0x10 [ 55.160043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.160751] __x64_sys_unshare+0x31/0x40 [ 55.161307] do_syscall_64+0x3f/0x90 [ 55.161783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.162447] RIP: 0033:0x7f075847b0d7 [ 55.162911] 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 [ 55.165054] RSP: 002b:00007ffdd9266c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.165960] RAX: ffffffffffffffda RBX: 00007ffdd92672b8 RCX: 00007f075847b0d7 [ 55.166876] RDX: 00007f07584e541f RSI: 00007ffdd9266c10 RDI: 0000000040000000 [ 55.167788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd9266a20 [ 55.168702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f075858dbf0 [ 55.169642] R13: 00007ffdd9266d50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.170574] [ 55.170881] irq event stamp: 11725 [ 55.171356] hardirqs last enabled at (11737): [] __up_console_sem+0x78/0x80 [ 55.172449] hardirqs last disabled at (11748): [] __up_console_sem+0x5d/0x80 [ 55.173571] softirqs last enabled at (11490): [] irq_exit_rcu+0x93/0xc0 [ 55.174618] softirqs last disabled at (11485): [] irq_exit_rcu+0x93/0xc0 [ 55.175666] ---[ end trace 0000000000000000 ]--- executing program [ 56.720733] Bluetooth: hci0: command 0x0409 tx timeout [ 58.769155] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.816143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.864183] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:57:02 Registers: info registers vcpu 0 RAX=0000000000026067 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f6ed25ed970 CR3=000000000e108000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e0f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556241400 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=00007fdc95a956f4 CR3=000000001814a000 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