Warning: Permanently added '[localhost]:28645' (ECDSA) to the list of known hosts. 2023/05/17 06:42:50 fuzzer started 2023/05/17 06:42:50 dialing manager at localhost:35573 2023/05/17 06:42:50 checking machine... 2023/05/17 06:42:50 checking revisions... syzkaller login: [ 35.185341] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:42:51 testing simple program... [ 35.260841] cgroup: Unknown subsys name 'net' [ 35.347429] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.151282] audit: type=1400 audit(1684305784.098:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.243060] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.253022] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.254239] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.257869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.259913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.261850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.631685] ------------[ cut here ]------------ [ 49.632366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.634005] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.635079] Modules linked in: [ 49.635484] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.639274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.641552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.642315] 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 [ 49.644493] RSP: 0018:ffff88800febfc00 EFLAGS: 00010282 [ 49.645186] RAX: 0000000000000000 RBX: ffff88800a6b7840 RCX: 0000000000000000 [ 49.646076] RDX: ffff888019e20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.646986] RBP: ffff88800a6b7854 R08: 0000000000000001 R09: 0000000000000000 [ 49.647885] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.648777] R13: ffffffff84e223a0 R14: ffff88800a6b7848 R15: ffffffff84d73340 [ 49.649637] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.650660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.651404] CR2: 00007f78724986f4 CR3: 000000000f990000 CR4: 0000000000350ef0 [ 49.652299] Call Trace: [ 49.652625] [ 49.652951] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.653555] ipv4_frags_init_net+0x269/0x440 [ 49.654140] ops_init+0xbb/0x6b0 [ 49.654598] setup_net+0x3d9/0x990 [ 49.655077] ? down_read_killable+0x1d7/0x4e0 [ 49.655638] ? __pfx_setup_net+0x10/0x10 [ 49.656177] ? copy_net_ns+0x17c/0x770 [ 49.656680] copy_net_ns+0x321/0x770 [ 49.657180] create_new_namespaces+0x3f6/0xb30 [ 49.657790] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.658418] ksys_unshare+0x44d/0x8e0 [ 49.658933] ? __pfx_ksys_unshare+0x10/0x10 [ 49.659475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.660214] __x64_sys_unshare+0x31/0x40 [ 49.660775] do_syscall_64+0x3f/0x90 [ 49.661261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.661929] RIP: 0033:0x7f88c2a790d7 [ 49.662406] 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 [ 49.664534] RSP: 002b:00007ffd22cae958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.665463] RAX: ffffffffffffffda RBX: 00007ffd22caef98 RCX: 00007f88c2a790d7 [ 49.666348] RDX: 00007f88c2ae341f RSI: 00007ffd22cae8f0 RDI: 0000000040000000 [ 49.667222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22cae700 [ 49.668093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88c2b8bbf0 [ 49.668960] R13: 00007ffd22caea30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.669868] [ 49.670170] irq event stamp: 8893 [ 49.670616] hardirqs last enabled at (8903): [] __up_console_sem+0x78/0x80 [ 49.671678] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 49.672729] softirqs last enabled at (8452): [] irq_exit_rcu+0x93/0xc0 [ 49.673757] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 49.674788] ---[ end trace 0000000000000000 ]--- [ 49.680156] ------------[ cut here ]------------ [ 49.680769] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.682391] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.683454] Modules linked in: [ 49.683887] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.685024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.686029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.686670] 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 [ 49.688834] RSP: 0018:ffff88800febfc00 EFLAGS: 00010282 [ 49.689487] RAX: 0000000000000000 RBX: ffff88800daac640 RCX: 0000000000000000 [ 49.690381] RDX: ffff888019e20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.691269] RBP: ffff88800daac654 R08: 0000000000000001 R09: 0000000000000000 [ 49.692143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.693023] R13: ffffffff84e223a0 R14: ffff88800daac648 R15: ffffffff84da62e0 [ 49.693901] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.694888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.695590] CR2: 00007f78724986f4 CR3: 000000000f990000 CR4: 0000000000350ef0 [ 49.696469] Call Trace: [ 49.696826] [ 49.697120] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.697719] ipv6_frags_init_net+0x206/0x3c0 [ 49.698325] ops_init+0xbb/0x6b0 [ 49.698800] setup_net+0x3d9/0x990 [ 49.699250] ? down_read_killable+0x1d7/0x4e0 [ 49.699839] ? __pfx_setup_net+0x10/0x10 [ 49.700340] ? copy_net_ns+0x17c/0x770 [ 49.700876] copy_net_ns+0x321/0x770 [ 49.701348] create_new_namespaces+0x3f6/0xb30 [ 49.701959] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.702587] ksys_unshare+0x44d/0x8e0 [ 49.703103] ? __pfx_ksys_unshare+0x10/0x10 [ 49.703645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.704373] __x64_sys_unshare+0x31/0x40 [ 49.704915] do_syscall_64+0x3f/0x90 [ 49.705384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.706044] RIP: 0033:0x7f88c2a790d7 [ 49.706521] 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 [ 49.708657] RSP: 002b:00007ffd22cae958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.709601] RAX: ffffffffffffffda RBX: 00007ffd22caef98 RCX: 00007f88c2a790d7 [ 49.710519] RDX: 00007f88c2ae341f RSI: 00007ffd22cae8f0 RDI: 0000000040000000 [ 49.711400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22cae700 [ 49.712288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88c2b8bbf0 [ 49.713182] R13: 00007ffd22caea30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.714082] [ 49.714391] irq event stamp: 10513 [ 49.714849] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 49.715905] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 49.716982] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 49.718012] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 49.719079] ---[ end trace 0000000000000000 ]--- [ 49.720391] ------------[ cut here ]------------ [ 49.721050] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.722996] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.724045] Modules linked in: [ 49.724447] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.725598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.726612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.727280] 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 [ 49.729434] RSP: 0018:ffff88800febfbf0 EFLAGS: 00010286 [ 49.730114] RAX: 0000000000000000 RBX: ffff88800daacc40 RCX: 0000000000000000 [ 49.731012] RDX: ffff888019e20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.731889] RBP: ffff88800daacc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.732776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.733625] R13: ffffffff84e223a0 R14: ffff88800daacc48 R15: ffffffff84daf020 [ 49.734529] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.735509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.736242] CR2: 00007f78724986f4 CR3: 000000000f990000 CR4: 0000000000350ef0 [ 49.737125] Call Trace: [ 49.737455] [ 49.737782] nf_ct_net_init+0x224/0x3d0 [ 49.738321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.738923] ops_init+0xbb/0x6b0 [ 49.739365] setup_net+0x3d9/0x990 [ 49.739846] ? down_read_killable+0x1d7/0x4e0 [ 49.740404] ? __pfx_setup_net+0x10/0x10 [ 49.740941] ? copy_net_ns+0x17c/0x770 [ 49.741441] copy_net_ns+0x321/0x770 [ 49.741944] create_new_namespaces+0x3f6/0xb30 [ 49.742536] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.743175] ksys_unshare+0x44d/0x8e0 [ 49.743672] ? __pfx_ksys_unshare+0x10/0x10 [ 49.744247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.744976] __x64_sys_unshare+0x31/0x40 [ 49.745488] do_syscall_64+0x3f/0x90 [ 49.745998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.746670] RIP: 0033:0x7f88c2a790d7 [ 49.747163] 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 [ 49.749302] RSP: 002b:00007ffd22cae958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.750255] RAX: ffffffffffffffda RBX: 00007ffd22caef98 RCX: 00007f88c2a790d7 [ 49.751136] RDX: 00007f88c2ae341f RSI: 00007ffd22cae8f0 RDI: 0000000040000000 [ 49.752025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22cae700 [ 49.752909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88c2b8bbf0 [ 49.753788] R13: 00007ffd22caea30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.754672] [ 49.755010] irq event stamp: 11307 [ 49.755444] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 49.756496] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 49.757552] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 49.758599] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 49.759637] ---[ end trace 0000000000000000 ]--- executing program [ 51.328558] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.375825] Bluetooth: hci0: command 0x041b tx timeout [ 55.423835] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.471824] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:43:04 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800febf5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555694400 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=00007f78724986f4 CR3=000000000f990000 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=1ffff11001a4d4af RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff818eb7c1 RDI=ffff88800d26a57c RBP=0000000000000009 RSP=ffff88800e22fdf8 R8 =0000000000000004 R9 =0000000000000009 R10=0000000000000040 R11=0000000000000001 R12=ffff88800d26a500 R13=ffff88800c59ed60 R14=dffffc0000000000 R15=0000000000000154 RIP=ffffffff818eb7d1 RFL=00000217 [----APC] 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 00007fc56f233700 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=00007fe82a8a0000 CR3=000000000e416000 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=2035303a33343a36302037312079614d XMM01=5d3438343533362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000