Warning: Permanently added '[localhost]:30935' (ECDSA) to the list of known hosts. 2023/05/16 15:20:20 fuzzer started 2023/05/16 15:20:20 dialing manager at localhost:35573 2023/05/16 15:20:20 checking machine... 2023/05/16 15:20:20 checking revisions... syzkaller login: [ 37.934019] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:20:20 testing simple program... [ 38.016140] cgroup: Unknown subsys name 'net' [ 38.096853] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.289006] audit: type=1400 audit(1684250434.323:6): 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 [ 52.411823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.415323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.417556] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.421143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.423950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.425081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.822315] ------------[ cut here ]------------ [ 52.823132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.824959] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.826029] Modules linked in: [ 52.826481] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.831319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.832363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.833041] 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 [ 52.835227] RSP: 0018:ffff888016adfc00 EFLAGS: 00010282 [ 52.835943] RAX: 0000000000000000 RBX: ffff888015bba440 RCX: 0000000000000000 [ 52.836827] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.837724] RBP: ffff888015bba454 R08: 0000000000000001 R09: 0000000000000000 [ 52.838615] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.839503] R13: ffffffff84e223a0 R14: ffff888015bba448 R15: ffffffff84d73340 [ 52.840358] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.841355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.842096] CR2: 00007efd09e9e6f4 CR3: 0000000016a32000 CR4: 0000000000350ef0 [ 52.843036] Call Trace: [ 52.843367] [ 52.843703] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.844325] ipv4_frags_init_net+0x269/0x440 [ 52.844918] ops_init+0xbb/0x6b0 [ 52.845359] setup_net+0x3d9/0x990 [ 52.845847] ? down_read_killable+0x1d7/0x4e0 [ 52.846414] ? __pfx_setup_net+0x10/0x10 [ 52.846974] ? copy_net_ns+0x17c/0x770 [ 52.847513] copy_net_ns+0x321/0x770 [ 52.847991] create_new_namespaces+0x3f6/0xb30 [ 52.848614] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.849239] ksys_unshare+0x44d/0x8e0 [ 52.849766] ? __pfx_ksys_unshare+0x10/0x10 [ 52.850315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.851072] __x64_sys_unshare+0x31/0x40 [ 52.851626] do_syscall_64+0x3f/0x90 [ 52.852098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.852779] RIP: 0033:0x7f8726cda0d7 [ 52.853251] 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 [ 52.855430] RSP: 002b:00007ffc9d1e3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.856363] RAX: ffffffffffffffda RBX: 00007ffc9d1e3dc8 RCX: 00007f8726cda0d7 [ 52.857255] RDX: 00007f8726d4441f RSI: 00007ffc9d1e3720 RDI: 0000000040000000 [ 52.858143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d1e3530 [ 52.859051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8726decbf0 [ 52.859944] R13: 00007ffc9d1e3860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.860860] [ 52.861164] irq event stamp: 7957 [ 52.861622] hardirqs last enabled at (7969): [] __up_console_sem+0x78/0x80 [ 52.862709] hardirqs last disabled at (7980): [] __up_console_sem+0x5d/0x80 [ 52.863784] softirqs last enabled at (7088): [] irq_exit_rcu+0x93/0xc0 [ 52.864828] softirqs last disabled at (6909): [] irq_exit_rcu+0x93/0xc0 [ 52.865877] ---[ end trace 0000000000000000 ]--- [ 52.870863] ------------[ cut here ]------------ [ 52.871483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.873127] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.874206] Modules linked in: [ 52.874659] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.875827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.876872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.877562] 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 [ 52.879769] RSP: 0018:ffff888016adfc00 EFLAGS: 00010282 [ 52.880422] RAX: 0000000000000000 RBX: ffff888008d76040 RCX: 0000000000000000 [ 52.881321] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.882224] RBP: ffff888008d76054 R08: 0000000000000001 R09: 0000000000000000 [ 52.883149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.884047] R13: ffffffff84e223a0 R14: ffff888008d76048 R15: ffffffff84da62e0 [ 52.884948] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.885963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.886723] CR2: 00007efd09e9e6f4 CR3: 0000000016a32000 CR4: 0000000000350ef0 [ 52.887636] Call Trace: [ 52.887961] [ 52.888261] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.888907] ipv6_frags_init_net+0x206/0x3c0 [ 52.889507] ops_init+0xbb/0x6b0 [ 52.889948] setup_net+0x3d9/0x990 [ 52.890397] ? down_read_killable+0x1d7/0x4e0 [ 52.891030] ? __pfx_setup_net+0x10/0x10 [ 52.891569] ? copy_net_ns+0x17c/0x770 [ 52.892075] copy_net_ns+0x321/0x770 [ 52.892592] create_new_namespaces+0x3f6/0xb30 [ 52.893182] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.893832] ksys_unshare+0x44d/0x8e0 [ 52.894331] ? __pfx_ksys_unshare+0x10/0x10 [ 52.894936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.895686] __x64_sys_unshare+0x31/0x40 [ 52.896208] do_syscall_64+0x3f/0x90 [ 52.896717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.897366] RIP: 0033:0x7f8726cda0d7 [ 52.897867] 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 [ 52.900049] RSP: 002b:00007ffc9d1e3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.901008] RAX: ffffffffffffffda RBX: 00007ffc9d1e3dc8 RCX: 00007f8726cda0d7 [ 52.901914] RDX: 00007f8726d4441f RSI: 00007ffc9d1e3720 RDI: 0000000040000000 [ 52.902827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d1e3530 [ 52.903709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8726decbf0 [ 52.904609] R13: 00007ffc9d1e3860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.905513] [ 52.905820] irq event stamp: 9519 [ 52.906240] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 52.907311] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 52.908383] softirqs last enabled at (9068): [] irq_exit_rcu+0x93/0xc0 [ 52.909429] softirqs last disabled at (9063): [] irq_exit_rcu+0x93/0xc0 [ 52.910510] ---[ end trace 0000000000000000 ]--- [ 52.911881] ------------[ cut here ]------------ [ 52.912635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.914643] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.915715] Modules linked in: [ 52.916117] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.917285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.918308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.919011] 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 [ 52.921230] RSP: 0018:ffff888016adfbf0 EFLAGS: 00010286 [ 52.921924] RAX: 0000000000000000 RBX: ffff888010261240 RCX: 0000000000000000 [ 52.922846] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.923756] RBP: ffff888010261254 R08: 0000000000000001 R09: 0000000000000000 [ 52.924667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.925582] R13: ffffffff84e223a0 R14: ffff888010261248 R15: ffffffff84daf020 [ 52.926497] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.927506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.928228] CR2: 00007efd09e9e6f4 CR3: 0000000016a32000 CR4: 0000000000350ef0 [ 52.929142] Call Trace: [ 52.929498] [ 52.929801] nf_ct_net_init+0x224/0x3d0 [ 52.930310] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.930927] ops_init+0xbb/0x6b0 [ 52.931375] setup_net+0x3d9/0x990 [ 52.931867] ? down_read_killable+0x1d7/0x4e0 [ 52.932439] ? __pfx_setup_net+0x10/0x10 [ 52.932985] ? copy_net_ns+0x17c/0x770 [ 52.933531] copy_net_ns+0x321/0x770 [ 52.934011] create_new_namespaces+0x3f6/0xb30 [ 52.934653] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.935269] ksys_unshare+0x44d/0x8e0 [ 52.935796] ? __pfx_ksys_unshare+0x10/0x10 [ 52.936353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.937103] __x64_sys_unshare+0x31/0x40 [ 52.937649] do_syscall_64+0x3f/0x90 [ 52.938118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.938805] RIP: 0033:0x7f8726cda0d7 [ 52.939272] 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 [ 52.941427] RSP: 002b:00007ffc9d1e3788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.942357] RAX: ffffffffffffffda RBX: 00007ffc9d1e3dc8 RCX: 00007f8726cda0d7 [ 52.943253] RDX: 00007f8726d4441f RSI: 00007ffc9d1e3720 RDI: 0000000040000000 [ 52.944139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d1e3530 [ 52.945031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8726decbf0 [ 52.945916] R13: 00007ffc9d1e3860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.946862] [ 52.947161] irq event stamp: 10387 [ 52.947630] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 52.948699] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 52.949779] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 52.950833] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 52.951874] ---[ end trace 0000000000000000 ]--- [ 54.439159] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.487106] Bluetooth: hci0: command 0x041b tx timeout [ 58.534611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.583544] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:20:33 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016adf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556302400 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=00007efd09e9e6f4 CR3=0000000016a32000 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=0000000000021897 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=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=00007f6c140390f8 CR3=000000000eb6a000 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=2035333a30323a35312036312079614d XMM01=5d3138343632382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000