Warning: Permanently added '[localhost]:4213' (ECDSA) to the list of known hosts. 2023/05/18 05:15:16 fuzzer started 2023/05/18 05:15:16 dialing manager at localhost:44319 2023/05/18 05:15:16 checking machine... 2023/05/18 05:15:16 checking revisions... syzkaller login: [ 40.484612] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:15:16 testing simple program... [ 40.566175] cgroup: Unknown subsys name 'net' [ 40.653955] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.345382] audit: type=1400 audit(1684386930.539:6): 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 executing program [ 55.428677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.430915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.432523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.435960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.439974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.441221] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.842412] ------------[ cut here ]------------ [ 55.843246] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.845015] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.846109] Modules linked in: [ 55.846505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.851153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.852185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.852869] 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 [ 55.855080] RSP: 0018:ffff88801a7cfc00 EFLAGS: 00010282 [ 55.855773] RAX: 0000000000000000 RBX: ffff88800f177c40 RCX: 0000000000000000 [ 55.856632] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.857518] RBP: ffff88800f177c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.858399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.859299] R13: ffffffff84e23fe0 R14: ffff88800f177c48 R15: ffffffff84d74dc0 [ 55.860189] FS: 0000555555b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.861182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.861926] CR2: 00007fcc58fbf6f4 CR3: 000000001a122000 CR4: 0000000000350ef0 [ 55.862818] Call Trace: [ 55.863166] [ 55.863466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.864120] ipv4_frags_init_net+0x269/0x440 [ 55.864687] ops_init+0xbb/0x6b0 [ 55.865169] setup_net+0x3d9/0x990 [ 55.865636] ? down_read_killable+0x1d7/0x4e0 [ 55.866241] ? __pfx_setup_net+0x10/0x10 [ 55.866786] ? copy_net_ns+0x17c/0x770 [ 55.867305] copy_net_ns+0x321/0x770 [ 55.867820] create_new_namespaces+0x3f6/0xb30 [ 55.868411] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.869064] ksys_unshare+0x44d/0x8e0 [ 55.869558] ? __pfx_ksys_unshare+0x10/0x10 [ 55.870137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.870895] __x64_sys_unshare+0x31/0x40 [ 55.871408] do_syscall_64+0x3f/0x90 [ 55.871923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.872559] RIP: 0033:0x7f25a5fcc0d7 [ 55.873058] 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 [ 55.875245] RSP: 002b:00007ffc81662158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.876215] RAX: ffffffffffffffda RBX: 00007ffc81662798 RCX: 00007f25a5fcc0d7 [ 55.877120] RDX: 00007f25a603641f RSI: 00007ffc816620f0 RDI: 0000000040000000 [ 55.878058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81661f00 [ 55.879063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25a60debf0 [ 55.880020] R13: 00007ffc81662230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.881002] [ 55.881318] irq event stamp: 9263 [ 55.881815] hardirqs last enabled at (9275): [] __up_console_sem+0x78/0x80 [ 55.882967] hardirqs last disabled at (9286): [] __up_console_sem+0x5d/0x80 [ 55.884093] softirqs last enabled at (9224): [] irq_exit_rcu+0x93/0xc0 [ 55.885171] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 55.886213] ---[ end trace 0000000000000000 ]--- [ 55.891404] ------------[ cut here ]------------ [ 55.892023] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.893664] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.894759] Modules linked in: [ 55.895187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.896366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.897384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.898068] 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 [ 55.900295] RSP: 0018:ffff88801a7cfc00 EFLAGS: 00010282 [ 55.900998] RAX: 0000000000000000 RBX: ffff88800dd8a240 RCX: 0000000000000000 [ 55.901889] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.902786] RBP: ffff88800dd8a254 R08: 0000000000000001 R09: 0000000000000000 [ 55.903689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.904602] R13: ffffffff84e23fe0 R14: ffff88800dd8a248 R15: ffffffff84da7d60 [ 55.905503] FS: 0000555555b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.906509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.907273] CR2: 00007fcc58fbf6f4 CR3: 000000001a122000 CR4: 0000000000350ef0 [ 55.908171] Call Trace: [ 55.908515] [ 55.908862] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.909506] ipv6_frags_init_net+0x206/0x3c0 [ 55.910124] ops_init+0xbb/0x6b0 [ 55.910589] setup_net+0x3d9/0x990 [ 55.911106] ? down_read_killable+0x1d7/0x4e0 [ 55.911698] ? __pfx_setup_net+0x10/0x10 [ 55.912266] ? copy_net_ns+0x17c/0x770 [ 55.912824] copy_net_ns+0x321/0x770 [ 55.913329] create_new_namespaces+0x3f6/0xb30 [ 55.913968] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.914605] ksys_unshare+0x44d/0x8e0 [ 55.915161] ? __pfx_ksys_unshare+0x10/0x10 [ 55.915726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.916508] __x64_sys_unshare+0x31/0x40 [ 55.917077] do_syscall_64+0x3f/0x90 [ 55.917580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.918295] RIP: 0033:0x7f25a5fcc0d7 [ 55.918820] 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 [ 55.921131] RSP: 002b:00007ffc81662158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.922137] RAX: ffffffffffffffda RBX: 00007ffc81662798 RCX: 00007f25a5fcc0d7 [ 55.923080] RDX: 00007f25a603641f RSI: 00007ffc816620f0 RDI: 0000000040000000 [ 55.924002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81661f00 [ 55.924939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25a60debf0 [ 55.925871] R13: 00007ffc81662230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.926821] [ 55.927150] irq event stamp: 11071 [ 55.927602] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 55.928755] hardirqs last disabled at (11094): [] __up_console_sem+0x5d/0x80 [ 55.929870] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 55.930994] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 55.932082] ---[ end trace 0000000000000000 ]--- [ 55.933455] ------------[ cut here ]------------ [ 55.934081] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.936021] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.937070] Modules linked in: [ 55.937471] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.938620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.939656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.940343] 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 [ 55.942517] RSP: 0018:ffff88801a7cfbf0 EFLAGS: 00010286 [ 55.943221] RAX: 0000000000000000 RBX: ffff88800dd8ac40 RCX: 0000000000000000 [ 55.944100] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.944995] RBP: ffff88800dd8ac54 R08: 0000000000000001 R09: 0000000000000000 [ 55.945893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.946781] R13: ffffffff84e23fe0 R14: ffff88800dd8ac48 R15: ffffffff84db0aa0 [ 55.947648] FS: 0000555555b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.948652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.949387] CR2: 00007fcc58fbf6f4 CR3: 000000001a122000 CR4: 0000000000350ef0 [ 55.950274] Call Trace: [ 55.950598] [ 55.950948] nf_ct_net_init+0x224/0x3d0 [ 55.951470] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.952077] ops_init+0xbb/0x6b0 [ 55.952521] setup_net+0x3d9/0x990 [ 55.953006] ? down_read_killable+0x1d7/0x4e0 [ 55.953574] ? __pfx_setup_net+0x10/0x10 [ 55.954116] ? copy_net_ns+0x17c/0x770 [ 55.954621] copy_net_ns+0x321/0x770 [ 55.955143] create_new_namespaces+0x3f6/0xb30 [ 55.955774] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.956389] ksys_unshare+0x44d/0x8e0 [ 55.956918] ? __pfx_ksys_unshare+0x10/0x10 [ 55.957463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.958218] __x64_sys_unshare+0x31/0x40 [ 55.958771] do_syscall_64+0x3f/0x90 [ 55.959277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.959969] RIP: 0033:0x7f25a5fcc0d7 [ 55.960431] 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 [ 55.962592] RSP: 002b:00007ffc81662158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.963559] RAX: ffffffffffffffda RBX: 00007ffc81662798 RCX: 00007f25a5fcc0d7 [ 55.964456] RDX: 00007f25a603641f RSI: 00007ffc816620f0 RDI: 0000000040000000 [ 55.965336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81661f00 [ 55.966212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25a60debf0 [ 55.967121] R13: 00007ffc81662230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.968029] [ 55.968327] irq event stamp: 11857 [ 55.968797] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 55.969867] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 55.970948] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 55.972033] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 55.973087] ---[ end trace 0000000000000000 ]--- [ 57.511372] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.558814] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.606939] Bluetooth: hci0: command 0x040f tx timeout [ 63.654840] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:15:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7cf5f0 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 0000555555b1e400 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=00007fcc58fbf6f4 CR3=000000001a122000 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=000000000002a467 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=00007f4fa9114000 CR3=000000000d7a4000 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=9acba167d64eb2943c41d31db2d85e2a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ec8abb155a378ddf000000000013bef0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f4cedc319c1a282200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000