Warning: Permanently added '[localhost]:7691' (ECDSA) to the list of known hosts. 2023/05/17 00:18:50 fuzzer started 2023/05/17 00:18:51 dialing manager at localhost:35573 2023/05/17 00:18:51 checking machine... 2023/05/17 00:18:51 checking revisions... syzkaller login: [ 43.514658] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:18:51 testing simple program... [ 43.575064] cgroup: Unknown subsys name 'net' [ 43.666333] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.389161] audit: type=1400 audit(1684282744.362:6): 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 [ 57.493698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.495055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.497166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.499907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.501376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.502313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.849574] ------------[ cut here ]------------ [ 57.850871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.852511] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.853655] Modules linked in: [ 57.854103] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.858632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.859825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.860575] 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 [ 57.862899] RSP: 0018:ffff888020077c00 EFLAGS: 00010282 [ 57.863675] RAX: 0000000000000000 RBX: ffff88800e7eb440 RCX: 0000000000000000 [ 57.864653] RDX: ffff88800f99d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.865643] RBP: ffff88800e7eb454 R08: 0000000000000001 R09: 0000000000000000 [ 57.866629] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.867622] R13: ffffffff84e223a0 R14: ffff88800e7eb448 R15: ffffffff84d73340 [ 57.868612] FS: 000055555633a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.869733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.870582] CR2: 00007f7151a6c6f4 CR3: 0000000016436000 CR4: 0000000000350ef0 [ 57.871577] Call Trace: [ 57.871911] [ 57.872323] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.872956] ipv4_frags_init_net+0x269/0x440 [ 57.873637] ops_init+0xbb/0x6b0 [ 57.874201] setup_net+0x3d9/0x990 [ 57.874659] ? down_read_killable+0x1d7/0x4e0 [ 57.875351] ? __pfx_setup_net+0x10/0x10 [ 57.875863] ? copy_net_ns+0x17c/0x770 [ 57.876533] copy_net_ns+0x321/0x770 [ 57.877175] create_new_namespaces+0x3f6/0xb30 [ 57.877772] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.878514] ksys_unshare+0x44d/0x8e0 [ 57.879164] ? __pfx_ksys_unshare+0x10/0x10 [ 57.879715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.880639] __x64_sys_unshare+0x31/0x40 [ 57.881292] do_syscall_64+0x3f/0x90 [ 57.881768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.882450] RIP: 0033:0x7f9be2b060d7 [ 57.882922] 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 [ 57.885126] RSP: 002b:00007ffdc8250aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.886089] RAX: ffffffffffffffda RBX: 00007ffdc82510e8 RCX: 00007f9be2b060d7 [ 57.886955] RDX: 00007f9be2b7041f RSI: 00007ffdc8250a40 RDI: 0000000040000000 [ 57.887856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8250850 [ 57.888761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9be2c18bf0 [ 57.889681] R13: 00007ffdc8250b80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.890623] [ 57.890928] irq event stamp: 9901 [ 57.891385] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 57.892459] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 57.893537] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 57.894594] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 57.895628] ---[ end trace 0000000000000000 ]--- [ 57.900466] ------------[ cut here ]------------ [ 57.901362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.903074] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.904148] Modules linked in: [ 57.904562] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.905728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.906744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.907430] 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 [ 57.909651] RSP: 0018:ffff888020077c00 EFLAGS: 00010282 [ 57.910337] RAX: 0000000000000000 RBX: ffff88800c799e40 RCX: 0000000000000000 [ 57.911230] RDX: ffff88800f99d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.912124] RBP: ffff88800c799e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.913039] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.913900] R13: ffffffff84e223a0 R14: ffff88800c799e48 R15: ffffffff84da62e0 [ 57.914799] FS: 000055555633a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.915795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.916543] CR2: 00007f7151a6c6f4 CR3: 0000000016436000 CR4: 0000000000350ef0 [ 57.917462] Call Trace: [ 57.917788] [ 57.918128] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.918745] ipv6_frags_init_net+0x206/0x3c0 [ 57.919343] ops_init+0xbb/0x6b0 [ 57.919789] setup_net+0x3d9/0x990 [ 57.920288] ? down_read_killable+0x1d7/0x4e0 [ 57.920858] ? __pfx_setup_net+0x10/0x10 [ 57.921411] ? copy_net_ns+0x17c/0x770 [ 57.921915] copy_net_ns+0x321/0x770 [ 57.922422] create_new_namespaces+0x3f6/0xb30 [ 57.923044] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.923670] ksys_unshare+0x44d/0x8e0 [ 57.924202] ? __pfx_ksys_unshare+0x10/0x10 [ 57.924754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.925534] __x64_sys_unshare+0x31/0x40 [ 57.926087] do_syscall_64+0x3f/0x90 [ 57.926563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.927251] RIP: 0033:0x7f9be2b060d7 [ 57.927713] 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 [ 57.929926] RSP: 002b:00007ffdc8250aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.930885] RAX: ffffffffffffffda RBX: 00007ffdc82510e8 RCX: 00007f9be2b060d7 [ 57.931785] RDX: 00007f9be2b7041f RSI: 00007ffdc8250a40 RDI: 0000000040000000 [ 57.932685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8250850 [ 57.933609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9be2c18bf0 [ 57.934521] R13: 00007ffdc8250b80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.935438] [ 57.935744] irq event stamp: 11473 [ 57.936211] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 57.937319] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 57.938430] softirqs last enabled at (11434): [] irq_exit_rcu+0x93/0xc0 [ 57.939492] softirqs last disabled at (11429): [] irq_exit_rcu+0x93/0xc0 [ 57.940563] ---[ end trace 0000000000000000 ]--- [ 57.941912] ------------[ cut here ]------------ [ 57.942552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.944552] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.945651] Modules linked in: [ 57.946091] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.947260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.948285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.948933] 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 [ 57.951146] RSP: 0018:ffff888020077bf0 EFLAGS: 00010286 [ 57.951803] RAX: 0000000000000000 RBX: ffff88800c798a40 RCX: 0000000000000000 [ 57.952707] RDX: ffff88800f99d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.953623] RBP: ffff88800c798a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.954517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.955413] R13: ffffffff84e223a0 R14: ffff88800c798a48 R15: ffffffff84daf020 [ 57.956310] FS: 000055555633a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.957324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.958121] CR2: 00007f7151a6c6f4 CR3: 0000000016436000 CR4: 0000000000350ef0 [ 57.959017] Call Trace: [ 57.959343] [ 57.959644] nf_ct_net_init+0x224/0x3d0 [ 57.960200] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.960775] ops_init+0xbb/0x6b0 [ 57.961269] setup_net+0x3d9/0x990 [ 57.961725] ? down_read_killable+0x1d7/0x4e0 [ 57.962323] ? __pfx_setup_net+0x10/0x10 [ 57.962838] ? copy_net_ns+0x17c/0x770 [ 57.963384] copy_net_ns+0x321/0x770 [ 57.963866] create_new_namespaces+0x3f6/0xb30 [ 57.964494] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.965176] ksys_unshare+0x44d/0x8e0 [ 57.965671] ? __pfx_ksys_unshare+0x10/0x10 [ 57.966260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.967014] __x64_sys_unshare+0x31/0x40 [ 57.967543] do_syscall_64+0x3f/0x90 [ 57.968060] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.968701] RIP: 0033:0x7f9be2b060d7 [ 57.969216] 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 [ 57.971407] RSP: 002b:00007ffdc8250aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.972367] RAX: ffffffffffffffda RBX: 00007ffdc82510e8 RCX: 00007f9be2b060d7 [ 57.973291] RDX: 00007f9be2b7041f RSI: 00007ffdc8250a40 RDI: 0000000040000000 [ 57.974187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8250850 [ 57.975085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9be2c18bf0 [ 57.975953] R13: 00007ffdc8250b80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.976880] [ 57.977233] irq event stamp: 12269 [ 57.977675] hardirqs last enabled at (12279): [] __up_console_sem+0x78/0x80 [ 57.978755] hardirqs last disabled at (12290): [] __up_console_sem+0x5d/0x80 [ 57.979831] softirqs last enabled at (11942): [] irq_exit_rcu+0x93/0xc0 [ 57.980877] softirqs last disabled at (11931): [] irq_exit_rcu+0x93/0xc0 [ 57.981948] ---[ end trace 0000000000000000 ]--- executing program [ 59.582816] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.631057] Bluetooth: hci0: command 0x041b tx timeout [ 63.678057] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.726070] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:18:58 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200775f0 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 000055555633a400 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=00007f7151a6c6f4 CR3=0000000016436000 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=000000000003f34b 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=00007fd532a00780 CR3=000000000f1cc000 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=2035303a39313a30302037312079614d XMM01=5d3330313435382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000