Warning: Permanently added '[localhost]:60037' (ECDSA) to the list of known hosts. 2023/05/16 14:35:47 fuzzer started 2023/05/16 14:35:47 dialing manager at localhost:35573 2023/05/16 14:35:47 checking machine... 2023/05/16 14:35:47 checking revisions... syzkaller login: [ 36.368552] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:35:47 testing simple program... [ 36.448454] cgroup: Unknown subsys name 'net' [ 36.546996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.540503] audit: type=1400 audit(1684247759.842:6): 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 [ 49.648859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.651522] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.652956] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.656111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.658602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.660187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.960979] ------------[ cut here ]------------ [ 49.961467] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.963133] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.963999] Modules linked in: [ 49.964324] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.969663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.970542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.971036] 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 [ 49.972794] RSP: 0018:ffff88800f0dfc00 EFLAGS: 00010282 [ 49.973389] RAX: 0000000000000000 RBX: ffff888017550840 RCX: 0000000000000000 [ 49.974069] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.974817] RBP: ffff888017550854 R08: 0000000000000001 R09: 0000000000000000 [ 49.975572] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.976233] R13: ffffffff84e223a0 R14: ffff888017550848 R15: ffffffff84d73340 [ 49.977002] FS: 0000555555d25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.977832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.978468] CR2: 00007fa8b47fb6f4 CR3: 000000000dd92000 CR4: 0000000000350ef0 [ 49.979133] Call Trace: [ 49.979468] [ 49.979697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.980165] ipv4_frags_init_net+0x269/0x440 [ 49.980674] ops_init+0xbb/0x6b0 [ 49.981021] setup_net+0x3d9/0x990 [ 49.981445] ? down_read_killable+0x1d7/0x4e0 [ 49.981885] ? __pfx_setup_net+0x10/0x10 [ 49.982270] ? copy_net_ns+0x17c/0x770 [ 49.982747] copy_net_ns+0x321/0x770 [ 49.983112] create_new_namespaces+0x3f6/0xb30 [ 49.983693] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.984166] ksys_unshare+0x44d/0x8e0 [ 49.984667] ? __pfx_ksys_unshare+0x10/0x10 [ 49.985087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.985748] __x64_sys_unshare+0x31/0x40 [ 49.986153] do_syscall_64+0x3f/0x90 [ 49.986627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.987112] RIP: 0033:0x7f6dd2c650d7 [ 49.987602] 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 [ 49.989373] RSP: 002b:00007ffef09cdea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.990060] RAX: ffffffffffffffda RBX: 00007ffef09ce4e8 RCX: 00007f6dd2c650d7 [ 49.990740] RDX: 00007f6dd2ccf41f RSI: 00007ffef09cde40 RDI: 0000000040000000 [ 49.991391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef09cdc50 [ 49.992054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dd2d77bf0 [ 49.992710] R13: 00007ffef09cdf80 R14: 0000000000000000 R15: 00000000000000f8 [ 49.993383] [ 49.993604] irq event stamp: 10525 [ 49.993931] hardirqs last enabled at (10535): [] __up_console_sem+0x78/0x80 [ 49.994722] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 49.995534] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 49.996282] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 49.997046] ---[ end trace 0000000000000000 ]--- [ 50.001388] ------------[ cut here ]------------ [ 50.001825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.003154] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.004147] Modules linked in: [ 50.004545] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.005613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.006563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.007149] 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 [ 50.009167] RSP: 0018:ffff88800f0dfc00 EFLAGS: 00010282 [ 50.009782] RAX: 0000000000000000 RBX: ffff88800e95da40 RCX: 0000000000000000 [ 50.010610] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.011423] RBP: ffff88800e95da54 R08: 0000000000000001 R09: 0000000000000000 [ 50.012217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.013040] R13: ffffffff84e223a0 R14: ffff88800e95da48 R15: ffffffff84da62e0 [ 50.013859] FS: 0000555555d25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.014777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.015462] CR2: 00007fa8b47fb6f4 CR3: 000000000dd92000 CR4: 0000000000350ef0 [ 50.016234] Call Trace: [ 50.016569] [ 50.016837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.017435] ipv6_frags_init_net+0x206/0x3c0 [ 50.017929] ops_init+0xbb/0x6b0 [ 50.018365] setup_net+0x3d9/0x990 [ 50.018771] ? down_read_killable+0x1d7/0x4e0 [ 50.019292] ? __pfx_setup_net+0x10/0x10 [ 50.019789] ? copy_net_ns+0x17c/0x770 [ 50.020249] copy_net_ns+0x321/0x770 [ 50.020719] create_new_namespaces+0x3f6/0xb30 [ 50.021248] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.021841] ksys_unshare+0x44d/0x8e0 [ 50.022278] ? __pfx_ksys_unshare+0x10/0x10 [ 50.022805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.023501] __x64_sys_unshare+0x31/0x40 [ 50.023974] do_syscall_64+0x3f/0x90 [ 50.024447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.025023] RIP: 0033:0x7f6dd2c650d7 [ 50.025480] 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 [ 50.027456] RSP: 002b:00007ffef09cdea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.028285] RAX: ffffffffffffffda RBX: 00007ffef09ce4e8 RCX: 00007f6dd2c650d7 [ 50.029091] RDX: 00007f6dd2ccf41f RSI: 00007ffef09cde40 RDI: 0000000040000000 [ 50.029916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef09cdc50 [ 50.030712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dd2d77bf0 [ 50.031537] R13: 00007ffef09cdf80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.032376] [ 50.032644] irq event stamp: 12631 [ 50.033040] hardirqs last enabled at (12641): [] __up_console_sem+0x78/0x80 [ 50.034022] hardirqs last disabled at (12652): [] __up_console_sem+0x5d/0x80 [ 50.034996] softirqs last enabled at (12506): [] irq_exit_rcu+0x93/0xc0 [ 50.035970] softirqs last disabled at (12497): [] irq_exit_rcu+0x93/0xc0 [ 50.036749] ---[ end trace 0000000000000000 ]--- [ 50.037712] ------------[ cut here ]------------ [ 50.038121] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.039540] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.040265] Modules linked in: [ 50.040577] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.041384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.042069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.042547] 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 [ 50.044089] RSP: 0018:ffff88800f0dfbf0 EFLAGS: 00010286 [ 50.044573] RAX: 0000000000000000 RBX: ffff88800e95d440 RCX: 0000000000000000 [ 50.045179] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.045805] RBP: ffff88800e95d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.046425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.047034] R13: ffffffff84e223a0 R14: ffff88800e95d448 R15: ffffffff84daf020 [ 50.047795] FS: 0000555555d25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.048709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.049390] CR2: 00007fa8b47fb6f4 CR3: 000000000dd92000 CR4: 0000000000350ef0 [ 50.050167] Call Trace: [ 50.050495] [ 50.050767] nf_ct_net_init+0x224/0x3d0 [ 50.051233] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.051778] ops_init+0xbb/0x6b0 [ 50.052179] setup_net+0x3d9/0x990 [ 50.052628] ? down_read_killable+0x1d7/0x4e0 [ 50.053147] ? __pfx_setup_net+0x10/0x10 [ 50.053638] ? copy_net_ns+0x17c/0x770 [ 50.054093] copy_net_ns+0x321/0x770 [ 50.054551] create_new_namespaces+0x3f6/0xb30 [ 50.055087] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.055686] ksys_unshare+0x44d/0x8e0 [ 50.056128] ? __pfx_ksys_unshare+0x10/0x10 [ 50.056652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.057340] __x64_sys_unshare+0x31/0x40 [ 50.057811] do_syscall_64+0x3f/0x90 [ 50.058234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.058842] RIP: 0033:0x7f6dd2c650d7 [ 50.059263] 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 [ 50.061266] RSP: 002b:00007ffef09cdea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.062102] RAX: ffffffffffffffda RBX: 00007ffef09ce4e8 RCX: 00007f6dd2c650d7 [ 50.062923] RDX: 00007f6dd2ccf41f RSI: 00007ffef09cde40 RDI: 0000000040000000 [ 50.063738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef09cdc50 [ 50.064551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dd2d77bf0 [ 50.065362] R13: 00007ffef09cdf80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.066177] [ 50.066477] irq event stamp: 13355 [ 50.066874] hardirqs last enabled at (13365): [] __up_console_sem+0x78/0x80 [ 50.068113] hardirqs last disabled at (13378): [] __up_console_sem+0x5d/0x80 [ 50.069080] softirqs last enabled at (12506): [] irq_exit_rcu+0x93/0xc0 [ 50.070163] softirqs last disabled at (12497): [] irq_exit_rcu+0x93/0xc0 [ 50.071284] ---[ end trace 0000000000000000 ]--- executing program [ 51.721104] Bluetooth: hci0: command 0x0409 tx timeout [ 53.768427] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.816418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.864365] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:36:00 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f0df5f0 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 0000555555d25400 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=00007fa8b47fb6f4 CR3=000000000dd92000 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=00000000000337b9 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=00007fd21021a128 CR3=00000000189aa000 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=2031303a36333a34312036312079614d XMM01=5d3432333436392e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000