Warning: Permanently added '[localhost]:3096' (ECDSA) to the list of known hosts. 2023/05/18 01:31:20 fuzzer started 2023/05/18 01:31:20 dialing manager at localhost:44319 2023/05/18 01:31:21 checking machine... 2023/05/18 01:31:21 checking revisions... syzkaller login: [ 29.094627] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:31:21 testing simple program... [ 29.135584] cgroup: Unknown subsys name 'net' [ 29.211782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 42.115451] audit: type=1400 audit(1684373494.160:6): 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 [ 43.264973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.266602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.268996] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.273176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.276036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.277581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.684908] ------------[ cut here ]------------ [ 43.685554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 43.687212] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.688282] Modules linked in: [ 43.688694] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.693632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.694816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.695566] 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 [ 43.697764] RSP: 0018:ffff88800691fc00 EFLAGS: 00010282 [ 43.698452] RAX: 0000000000000000 RBX: ffff88800f248c40 RCX: 0000000000000000 [ 43.699341] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.700235] RBP: ffff88800f248c54 R08: 0000000000000001 R09: 0000000000000000 [ 43.701127] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 43.702018] R13: ffffffff84e23fe0 R14: ffff88800f248c48 R15: ffffffff84d74dc0 [ 43.702906] FS: 0000555555fb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.703931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.704633] CR2: 00007ffd9aac2010 CR3: 0000000017db4000 CR4: 0000000000350ee0 [ 43.705520] Call Trace: [ 43.705843] [ 43.706169] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 43.706780] ipv4_frags_init_net+0x269/0x440 [ 43.707370] ops_init+0xbb/0x6b0 [ 43.707838] setup_net+0x3d9/0x990 [ 43.708335] ? down_read_killable+0x1d7/0x4e0 [ 43.708931] ? __pfx_setup_net+0x10/0x10 [ 43.709453] ? copy_net_ns+0x17c/0x770 [ 43.709989] copy_net_ns+0x321/0x770 [ 43.710476] create_new_namespaces+0x3f6/0xb30 [ 43.711086] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.711712] ksys_unshare+0x44d/0x8e0 [ 43.712233] ? __pfx_ksys_unshare+0x10/0x10 [ 43.712776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.713517] __x64_sys_unshare+0x31/0x40 [ 43.714076] do_syscall_64+0x3f/0x90 [ 43.714550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.715217] RIP: 0033:0x7f2a2fb2c0d7 [ 43.715683] 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 [ 43.717881] RSP: 002b:00007ffc3d027ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.718805] RAX: ffffffffffffffda RBX: 00007ffc3d028508 RCX: 00007f2a2fb2c0d7 [ 43.719710] RDX: 00007f2a2fb9641f RSI: 00007ffc3d027e60 RDI: 0000000040000000 [ 43.720589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d027c70 [ 43.721486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a2fc3ebf0 [ 43.722371] R13: 00007ffc3d027fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 43.723296] [ 43.723600] irq event stamp: 7401 [ 43.724075] hardirqs last enabled at (7413): [] __up_console_sem+0x78/0x80 [ 43.725145] hardirqs last disabled at (7424): [] __up_console_sem+0x5d/0x80 [ 43.726198] softirqs last enabled at (6960): [] irq_exit_rcu+0x93/0xc0 [ 43.727218] softirqs last disabled at (6923): [] irq_exit_rcu+0x93/0xc0 [ 43.728298] ---[ end trace 0000000000000000 ]--- [ 43.733198] ------------[ cut here ]------------ [ 43.733789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 43.735407] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.736491] Modules linked in: [ 43.736917] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.738052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.739058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.739728] 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 [ 43.741905] RSP: 0018:ffff88800691fc00 EFLAGS: 00010282 [ 43.742561] RAX: 0000000000000000 RBX: ffff888009799e40 RCX: 0000000000000000 [ 43.743448] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.744348] RBP: ffff888009799e54 R08: 0000000000000001 R09: 0000000000000000 [ 43.745243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.746135] R13: ffffffff84e23fe0 R14: ffff888009799e48 R15: ffffffff84da7d60 [ 43.747029] FS: 0000555555fb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.748053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.748766] CR2: 00007ffd9aac2010 CR3: 0000000017db4000 CR4: 0000000000350ee0 [ 43.749667] Call Trace: [ 43.750022] [ 43.750322] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 43.750957] ipv6_frags_init_net+0x206/0x3c0 [ 43.751514] ops_init+0xbb/0x6b0 [ 43.752002] setup_net+0x3d9/0x990 [ 43.752468] ? down_read_killable+0x1d7/0x4e0 [ 43.753058] ? __pfx_setup_net+0x10/0x10 [ 43.753569] ? copy_net_ns+0x17c/0x770 [ 43.754108] copy_net_ns+0x321/0x770 [ 43.754589] create_new_namespaces+0x3f6/0xb30 [ 43.755196] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.755832] ksys_unshare+0x44d/0x8e0 [ 43.756356] ? __pfx_ksys_unshare+0x10/0x10 [ 43.756928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.757634] __x64_sys_unshare+0x31/0x40 [ 43.758174] do_syscall_64+0x3f/0x90 [ 43.758653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.759330] RIP: 0033:0x7f2a2fb2c0d7 [ 43.759798] 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 [ 43.761976] RSP: 002b:00007ffc3d027ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.762929] RAX: ffffffffffffffda RBX: 00007ffc3d028508 RCX: 00007f2a2fb2c0d7 [ 43.763812] RDX: 00007f2a2fb9641f RSI: 00007ffc3d027e60 RDI: 0000000040000000 [ 43.764716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d027c70 [ 43.765600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a2fc3ebf0 [ 43.766492] R13: 00007ffc3d027fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 43.767390] [ 43.767699] irq event stamp: 8899 [ 43.768163] hardirqs last enabled at (8911): [] __up_console_sem+0x78/0x80 [ 43.769219] hardirqs last disabled at (8922): [] __up_console_sem+0x5d/0x80 [ 43.770280] softirqs last enabled at (8476): [] irq_exit_rcu+0x93/0xc0 [ 43.771302] softirqs last disabled at (8471): [] irq_exit_rcu+0x93/0xc0 [ 43.772353] ---[ end trace 0000000000000000 ]--- [ 43.773664] ------------[ cut here ]------------ [ 43.774292] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 43.776258] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.777318] Modules linked in: [ 43.777726] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.778885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.779918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.780567] 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 [ 43.782745] RSP: 0018:ffff88800691fbf0 EFLAGS: 00010286 [ 43.783432] RAX: 0000000000000000 RBX: ffff88800efc9a40 RCX: 0000000000000000 [ 43.784330] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.785230] RBP: ffff88800efc9a54 R08: 0000000000000001 R09: 0000000000000000 [ 43.786132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.787034] R13: ffffffff84e23fe0 R14: ffff88800efc9a48 R15: ffffffff84db0aa0 [ 43.787967] FS: 0000555555fb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.788974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.789679] CR2: 00007ffd9aac2010 CR3: 0000000017db4000 CR4: 0000000000350ee0 [ 43.790587] Call Trace: [ 43.790948] [ 43.791246] nf_ct_net_init+0x224/0x3d0 [ 43.791765] ? __pfx_nf_ct_net_init+0x10/0x10 [ 43.792374] ops_init+0xbb/0x6b0 [ 43.792821] setup_net+0x3d9/0x990 [ 43.793305] ? down_read_killable+0x1d7/0x4e0 [ 43.793912] ? __pfx_setup_net+0x10/0x10 [ 43.794436] ? copy_net_ns+0x17c/0x770 [ 43.794977] copy_net_ns+0x321/0x770 [ 43.795478] create_new_namespaces+0x3f6/0xb30 [ 43.796097] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.796727] ksys_unshare+0x44d/0x8e0 [ 43.797259] ? __pfx_ksys_unshare+0x10/0x10 [ 43.797805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.798548] __x64_sys_unshare+0x31/0x40 [ 43.799099] do_syscall_64+0x3f/0x90 [ 43.799584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.800286] RIP: 0033:0x7f2a2fb2c0d7 [ 43.800751] 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 [ 43.802910] RSP: 002b:00007ffc3d027ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.803838] RAX: ffffffffffffffda RBX: 00007ffc3d028508 RCX: 00007f2a2fb2c0d7 [ 43.804732] RDX: 00007f2a2fb9641f RSI: 00007ffc3d027e60 RDI: 0000000040000000 [ 43.805621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d027c70 [ 43.806517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a2fc3ebf0 [ 43.807407] R13: 00007ffc3d027fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 43.808326] [ 43.808628] irq event stamp: 9645 [ 43.809083] hardirqs last enabled at (9657): [] __up_console_sem+0x78/0x80 [ 43.810143] hardirqs last disabled at (9668): [] __up_console_sem+0x5d/0x80 [ 43.811205] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 43.812316] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 43.813537] ---[ end trace 0000000000000000 ]--- executing program [ 45.348513] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 47.395971] Bluetooth: hci0: command 0x041b tx timeout [ 49.444126] Bluetooth: hci0: command 0x040f tx timeout executing program [ 51.492048] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:31:34 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88806ce34fc0 RCX=ffffffff812d6c9a RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff1100d9c132f RSP=ffff88806ce09958 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffffffff856525c8 R15=ffff88800d3fe540 RIP=ffffffff81358bc0 RFL=00000282 [--S----] 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 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=00007f0bdc5d3de0 CR3=000000000e964000 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=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800691f5f0 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 0000555555fb5400 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=00007ffd9aac2010 CR3=0000000017db4000 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