Warning: Permanently added '[localhost]:25100' (ECDSA) to the list of known hosts. 2023/05/17 07:44:19 fuzzer started 2023/05/17 07:44:20 dialing manager at localhost:35573 2023/05/17 07:44:20 checking machine... 2023/05/17 07:44:20 checking revisions... syzkaller login: [ 36.936886] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:44:20 testing simple program... [ 37.005447] cgroup: Unknown subsys name 'net' [ 37.098214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.150926] audit: type=1400 audit(1684309472.448:6): 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 [ 50.257827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.259362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.262074] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.265968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.268821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.270107] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.657971] ------------[ cut here ]------------ [ 50.658821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.661273] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.662327] Modules linked in: [ 50.662853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.665002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.667115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.668367] 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 [ 50.671062] RSP: 0018:ffff8880174efc00 EFLAGS: 00010282 [ 50.671932] RAX: 0000000000000000 RBX: ffff888015a85040 RCX: 0000000000000000 [ 50.673040] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.674150] RBP: ffff888015a85054 R08: 0000000000000001 R09: 0000000000000000 [ 50.675265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.676366] R13: ffffffff84e223a0 R14: ffff888015a85048 R15: ffffffff84d73340 [ 50.677470] FS: 0000555556595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.678695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.679627] CR2: 00007f344bcc66f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 50.680724] Call Trace: [ 50.681119] [ 50.681478] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.682270] ipv4_frags_init_net+0x269/0x440 [ 50.682993] ops_init+0xbb/0x6b0 [ 50.683561] setup_net+0x3d9/0x990 [ 50.684136] ? down_read_killable+0x1d7/0x4e0 [ 50.684874] ? __pfx_setup_net+0x10/0x10 [ 50.685483] ? copy_net_ns+0x17c/0x770 [ 50.686147] copy_net_ns+0x321/0x770 [ 50.686767] create_new_namespaces+0x3f6/0xb30 [ 50.687476] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.688278] ksys_unshare+0x44d/0x8e0 [ 50.688925] ? __pfx_ksys_unshare+0x10/0x10 [ 50.689634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.690549] __x64_sys_unshare+0x31/0x40 [ 50.691191] do_syscall_64+0x3f/0x90 [ 50.691824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.692656] RIP: 0033:0x7fc6f35490d7 [ 50.693227] 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 [ 50.695935] RSP: 002b:00007fff89b4f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.697092] RAX: ffffffffffffffda RBX: 00007fff89b4f988 RCX: 00007fc6f35490d7 [ 50.698192] RDX: 00007fc6f35b341f RSI: 00007fff89b4f2e0 RDI: 0000000040000000 [ 50.699281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89b4f0f0 [ 50.700383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6f365bbf0 [ 50.701521] R13: 00007fff89b4f420 R14: 0000000000000000 R15: 00000000000000f8 [ 50.702631] [ 50.702993] irq event stamp: 8379 [ 50.703556] hardirqs last enabled at (8391): [] __up_console_sem+0x78/0x80 [ 50.704888] hardirqs last disabled at (8402): [] __up_console_sem+0x5d/0x80 [ 50.706182] softirqs last enabled at (8216): [] irq_exit_rcu+0x93/0xc0 [ 50.707457] softirqs last disabled at (8207): [] irq_exit_rcu+0x93/0xc0 [ 50.708738] ---[ end trace 0000000000000000 ]--- [ 50.714515] ------------[ cut here ]------------ [ 50.715215] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.717261] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.718561] Modules linked in: [ 50.719048] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.720511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.721780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.722610] 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 [ 50.724927] RSP: 0018:ffff8880174efc00 EFLAGS: 00010282 [ 50.725582] RAX: 0000000000000000 RBX: ffff8880162ea840 RCX: 0000000000000000 [ 50.726381] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.727224] RBP: ffff8880162ea854 R08: 0000000000000001 R09: 0000000000000000 [ 50.728072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.728909] R13: ffffffff84e223a0 R14: ffff8880162ea848 R15: ffffffff84da62e0 [ 50.729744] FS: 0000555556595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.730694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.731358] CR2: 00007f344bcc66f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 50.732197] Call Trace: [ 50.732534] [ 50.732819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.733392] ipv6_frags_init_net+0x206/0x3c0 [ 50.733949] ops_init+0xbb/0x6b0 [ 50.734381] setup_net+0x3d9/0x990 [ 50.734847] ? down_read_killable+0x1d7/0x4e0 [ 50.735381] ? __pfx_setup_net+0x10/0x10 [ 50.735911] ? copy_net_ns+0x17c/0x770 [ 50.736392] copy_net_ns+0x321/0x770 [ 50.736875] create_new_namespaces+0x3f6/0xb30 [ 50.737427] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.738035] ksys_unshare+0x44d/0x8e0 [ 50.738531] ? __pfx_ksys_unshare+0x10/0x10 [ 50.739046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.739750] __x64_sys_unshare+0x31/0x40 [ 50.740239] do_syscall_64+0x3f/0x90 [ 50.740720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.741331] RIP: 0033:0x7fc6f35490d7 [ 50.741805] 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 [ 50.744028] RSP: 002b:00007fff89b4f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.744958] RAX: ffffffffffffffda RBX: 00007fff89b4f988 RCX: 00007fc6f35490d7 [ 50.745859] RDX: 00007fc6f35b341f RSI: 00007fff89b4f2e0 RDI: 0000000040000000 [ 50.746758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89b4f0f0 [ 50.747653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6f365bbf0 [ 50.748551] R13: 00007fff89b4f420 R14: 0000000000000000 R15: 00000000000000f8 [ 50.749441] [ 50.749782] irq event stamp: 10259 [ 50.750221] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 50.751294] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80 [ 50.752407] softirqs last enabled at (9756): [] irq_exit_rcu+0x93/0xc0 [ 50.753425] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0 [ 50.754464] ---[ end trace 0000000000000000 ]--- [ 50.755841] ------------[ cut here ]------------ [ 50.756386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.758259] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.759262] Modules linked in: [ 50.759687] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.760767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.761721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.762325] 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 [ 50.764402] RSP: 0018:ffff8880174efbf0 EFLAGS: 00010286 [ 50.765041] RAX: 0000000000000000 RBX: ffff8880162ea040 RCX: 0000000000000000 [ 50.765916] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.766830] RBP: ffff8880162ea054 R08: 0000000000000001 R09: 0000000000000000 [ 50.767676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.768482] R13: ffffffff84e223a0 R14: ffff8880162ea048 R15: ffffffff84daf020 [ 50.769313] FS: 0000555556595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.770251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.770942] CR2: 00007f344bcc66f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 50.771787] Call Trace: [ 50.772095] [ 50.772378] nf_ct_net_init+0x224/0x3d0 [ 50.772894] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.773434] ops_init+0xbb/0x6b0 [ 50.773887] setup_net+0x3d9/0x990 [ 50.774315] ? down_read_killable+0x1d7/0x4e0 [ 50.774892] ? __pfx_setup_net+0x10/0x10 [ 50.775386] ? copy_net_ns+0x17c/0x770 [ 50.775928] copy_net_ns+0x321/0x770 [ 50.776384] create_new_namespaces+0x3f6/0xb30 [ 50.776973] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.777583] ksys_unshare+0x44d/0x8e0 [ 50.778048] ? __pfx_ksys_unshare+0x10/0x10 [ 50.778625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.779331] __x64_sys_unshare+0x31/0x40 [ 50.779899] do_syscall_64+0x3f/0x90 [ 50.780368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.781040] RIP: 0033:0x7fc6f35490d7 [ 50.781522] 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 [ 50.783724] RSP: 002b:00007fff89b4f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.784685] RAX: ffffffffffffffda RBX: 00007fff89b4f988 RCX: 00007fc6f35490d7 [ 50.785577] RDX: 00007fc6f35b341f RSI: 00007fff89b4f2e0 RDI: 0000000040000000 [ 50.786438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89b4f0f0 [ 50.787343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6f365bbf0 [ 50.788267] R13: 00007fff89b4f420 R14: 0000000000000000 R15: 00000000000000f8 [ 50.789171] [ 50.789472] irq event stamp: 11025 [ 50.789941] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 50.791011] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 50.792114] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0 [ 50.793142] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 50.794206] ---[ end trace 0000000000000000 ]--- executing program [ 52.338004] Bluetooth: hci0: command 0x0409 tx timeout [ 54.386746] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.433587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.481599] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:44:33 Registers: info registers vcpu 0 RAX=0000000000028cb3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f3453233a80 CR3=000000000e4d6000 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=fe3ae0cfe739d2861e4da00307e9e4a1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=247fe5e2ef31d18b000000000013bde0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e5c3b370bc846b3d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880174ef5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556595400 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=00007f344bcc66f4 CR3=000000000c61a000 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