Warning: Permanently added '[localhost]:61326' (ECDSA) to the list of known hosts. 2023/05/16 15:26:53 fuzzer started 2023/05/16 15:26:54 dialing manager at localhost:35573 2023/05/16 15:26:54 checking machine... 2023/05/16 15:26:54 checking revisions... syzkaller login: [ 36.233304] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:26:54 testing simple program... [ 36.315000] cgroup: Unknown subsys name 'net' [ 36.400135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.229171] audit: type=1400 audit(1684250826.443:6): 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 [ 49.376180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.378167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.379438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.382228] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.383665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.384893] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.787285] ------------[ cut here ]------------ [ 49.788074] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.790176] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.791492] Modules linked in: [ 49.792045] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.797102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.798159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.798858] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.801164] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 49.801871] RAX: 0000000000000000 RBX: ffff888009b69040 RCX: 0000000000000000 [ 49.802809] RDX: ffff888019d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.803739] RBP: ffff888009b69054 R08: 0000000000000001 R09: 0000000000000000 [ 49.804675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.805576] R13: ffffffff84e223a0 R14: ffff888009b69048 R15: ffffffff84d73340 [ 49.806502] FS: 000055555580a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.807551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.808304] CR2: 00007fd0c8e716f4 CR3: 000000000fe3e000 CR4: 0000000000350ef0 [ 49.809233] Call Trace: [ 49.809574] [ 49.809921] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.810563] ipv4_frags_init_net+0x269/0x440 [ 49.811182] ops_init+0xbb/0x6b0 [ 49.811679] setup_net+0x3d9/0x990 [ 49.812154] ? down_read_killable+0x1d7/0x4e0 [ 49.812770] ? __pfx_setup_net+0x10/0x10 [ 49.813318] ? copy_net_ns+0x17c/0x770 [ 49.813885] copy_net_ns+0x321/0x770 [ 49.814388] create_new_namespaces+0x3f6/0xb30 [ 49.815022] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.815699] ksys_unshare+0x44d/0x8e0 [ 49.816217] ? __pfx_ksys_unshare+0x10/0x10 [ 49.816816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.817576] __x64_sys_unshare+0x31/0x40 [ 49.818154] do_syscall_64+0x3f/0x90 [ 49.818676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.819334] RIP: 0033:0x7fae0c8f90d7 [ 49.819845] 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 [ 49.822090] RSP: 002b:00007ffd8e147ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.823029] RAX: ffffffffffffffda RBX: 00007ffd8e148128 RCX: 00007fae0c8f90d7 [ 49.823915] RDX: 00007fae0c96341f RSI: 00007ffd8e147a80 RDI: 0000000040000000 [ 49.824797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e147890 [ 49.825698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae0ca0bbf0 [ 49.826560] R13: 00007ffd8e147bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.827473] [ 49.827804] irq event stamp: 7975 [ 49.828239] hardirqs last enabled at (7985): [] __up_console_sem+0x78/0x80 [ 49.829313] hardirqs last disabled at (7996): [] __up_console_sem+0x5d/0x80 [ 49.830383] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 49.831435] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 49.832444] ---[ end trace 0000000000000000 ]--- [ 49.837820] ------------[ cut here ]------------ [ 49.838408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.840160] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.841246] Modules linked in: [ 49.841686] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.842839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.843847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.844480] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.846659] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 49.847308] RAX: 0000000000000000 RBX: ffff88800e19c440 RCX: 0000000000000000 [ 49.848192] RDX: ffff888019d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.849085] RBP: ffff88800e19c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.849972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.850848] R13: ffffffff84e223a0 R14: ffff88800e19c448 R15: ffffffff84da62e0 [ 49.851734] FS: 000055555580a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.852718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.853449] CR2: 00007fd0c8e716f4 CR3: 000000000fe3e000 CR4: 0000000000350ef0 [ 49.854349] Call Trace: [ 49.854705] [ 49.855003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.855640] ipv6_frags_init_net+0x206/0x3c0 [ 49.856199] ops_init+0xbb/0x6b0 [ 49.856671] setup_net+0x3d9/0x990 [ 49.857140] ? down_read_killable+0x1d7/0x4e0 [ 49.857733] ? __pfx_setup_net+0x10/0x10 [ 49.858240] ? copy_net_ns+0x17c/0x770 [ 49.858769] copy_net_ns+0x321/0x770 [ 49.859248] create_new_namespaces+0x3f6/0xb30 [ 49.859859] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.860478] ksys_unshare+0x44d/0x8e0 [ 49.861022] ? __pfx_ksys_unshare+0x10/0x10 [ 49.861565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.862295] __x64_sys_unshare+0x31/0x40 [ 49.862846] do_syscall_64+0x3f/0x90 [ 49.863325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.863983] RIP: 0033:0x7fae0c8f90d7 [ 49.864444] 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 [ 49.866610] RSP: 002b:00007ffd8e147ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.867521] RAX: ffffffffffffffda RBX: 00007ffd8e148128 RCX: 00007fae0c8f90d7 [ 49.868395] RDX: 00007fae0c96341f RSI: 00007ffd8e147a80 RDI: 0000000040000000 [ 49.869282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e147890 [ 49.870171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae0ca0bbf0 [ 49.871058] R13: 00007ffd8e147bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.871957] [ 49.872259] irq event stamp: 9833 [ 49.872708] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 49.873775] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80 [ 49.874815] softirqs last enabled at (9334): [] irq_exit_rcu+0x93/0xc0 [ 49.875824] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 49.876845] ---[ end trace 0000000000000000 ]--- [ 49.878497] ------------[ cut here ]------------ [ 49.879136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.881124] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.882170] Modules linked in: [ 49.882571] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.883747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.884755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.885403] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.887553] RSP: 0018:ffff888016eafbf0 EFLAGS: 00010286 [ 49.888219] RAX: 0000000000000000 RBX: ffff88800e19d840 RCX: 0000000000000000 [ 49.889126] RDX: ffff888019d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.890014] RBP: ffff88800e19d854 R08: 0000000000000001 R09: 0000000000000000 [ 49.890893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.891771] R13: ffffffff84e223a0 R14: ffff88800e19d848 R15: ffffffff84daf020 [ 49.892672] FS: 000055555580a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.893687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.894390] CR2: 00007fd0c8e716f4 CR3: 000000000fe3e000 CR4: 0000000000350ef0 [ 49.895280] Call Trace: [ 49.895634] [ 49.895930] nf_ct_net_init+0x224/0x3d0 [ 49.896447] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.897058] ops_init+0xbb/0x6b0 [ 49.897498] setup_net+0x3d9/0x990 [ 49.897982] ? down_read_killable+0x1d7/0x4e0 [ 49.898544] ? __pfx_setup_net+0x10/0x10 [ 49.899076] ? copy_net_ns+0x17c/0x770 [ 49.899608] copy_net_ns+0x321/0x770 [ 49.900087] create_new_namespaces+0x3f6/0xb30 [ 49.900697] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.901351] ksys_unshare+0x44d/0x8e0 [ 49.901871] ? __pfx_ksys_unshare+0x10/0x10 [ 49.902419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.903156] __x64_sys_unshare+0x31/0x40 [ 49.903701] do_syscall_64+0x3f/0x90 [ 49.904173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.904842] RIP: 0033:0x7fae0c8f90d7 [ 49.905308] 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 [ 49.907493] RSP: 002b:00007ffd8e147ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.908446] RAX: ffffffffffffffda RBX: 00007ffd8e148128 RCX: 00007fae0c8f90d7 [ 49.909340] RDX: 00007fae0c96341f RSI: 00007ffd8e147a80 RDI: 0000000040000000 [ 49.910228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e147890 [ 49.911107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae0ca0bbf0 [ 49.911984] R13: 00007ffd8e147bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.912885] [ 49.913206] irq event stamp: 10653 [ 49.913664] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 49.914731] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 49.915785] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 49.916811] softirqs last disabled at (10247): [] irq_exit_rcu+0x93/0xc0 [ 49.917839] ---[ end trace 0000000000000000 ]--- executing program [ 51.401347] Bluetooth: hci0: command 0x0409 tx timeout [ 53.451078] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.496654] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.544673] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:27:08 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555580a400 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=00007fd0c8e716f4 CR3=000000000fe3e000 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=0000000000032e41 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f9f6f9a41c0 CR3=000000000ec7e000 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=90524e1c7eb65f9df747d24064c8c850 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=055cdfe7150a00b9000000000013bba8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=70176f4bb8401a4800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000