Warning: Permanently added '[localhost]:28070' (ECDSA) to the list of known hosts. 2023/05/18 03:35:56 fuzzer started 2023/05/18 03:35:56 dialing manager at localhost:44319 2023/05/18 03:35:56 checking machine... 2023/05/18 03:35:56 checking revisions... syzkaller login: [ 48.512157] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:35:56 testing simple program... [ 48.580299] cgroup: Unknown subsys name 'net' [ 48.651177] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.352006] audit: type=1400 audit(1684380969.525:6): 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 [ 62.484374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.486028] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.488033] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.491338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.493845] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.495276] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.897760] ------------[ cut here ]------------ [ 62.898497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.900380] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.901662] Modules linked in: [ 62.902143] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.906716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.907702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.908342] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.910518] RSP: 0018:ffff888014527c00 EFLAGS: 00010282 [ 62.911158] RAX: 0000000000000000 RBX: ffff88800e958c40 RCX: 0000000000000000 [ 62.912019] RDX: ffff888016bf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.912878] RBP: ffff88800e958c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.913760] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.914613] R13: ffffffff84e23fe0 R14: ffff88800e958c48 R15: ffffffff84d74dc0 [ 62.915442] FS: 00005555560c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.916415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.917146] CR2: 00007f2f06ca3580 CR3: 000000000cf8e000 CR4: 0000000000350ee0 [ 62.918024] Call Trace: [ 62.918353] [ 62.918678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.919276] ipv4_frags_init_net+0x269/0x440 [ 62.919851] ops_init+0xbb/0x6b0 [ 62.920291] setup_net+0x3d9/0x990 [ 62.920765] ? down_read_killable+0x1d7/0x4e0 [ 62.921332] ? __pfx_setup_net+0x10/0x10 [ 62.921853] ? copy_net_ns+0x17c/0x770 [ 62.922343] copy_net_ns+0x321/0x770 [ 62.922837] create_new_namespaces+0x3f6/0xb30 [ 62.923423] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.924056] ksys_unshare+0x44d/0x8e0 [ 62.924565] ? __pfx_ksys_unshare+0x10/0x10 [ 62.925096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.925834] __x64_sys_unshare+0x31/0x40 [ 62.926334] do_syscall_64+0x3f/0x90 [ 62.926829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.927459] RIP: 0033:0x7f98ca9c50d7 [ 62.927947] 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 [ 62.930048] RSP: 002b:00007fffcd3c3458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.930973] RAX: ffffffffffffffda RBX: 00007fffcd3c3a98 RCX: 00007f98ca9c50d7 [ 62.931837] RDX: 00007f98caa2f41f RSI: 00007fffcd3c33f0 RDI: 0000000040000000 [ 62.932696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd3c3200 [ 62.933567] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98caad7bf0 [ 62.934398] R13: 00007fffcd3c3530 R14: 0000000000000000 R15: 00000000000000f8 [ 62.935287] [ 62.935608] irq event stamp: 8303 [ 62.936018] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80 [ 62.937033] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80 [ 62.938063] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 62.939078] softirqs last disabled at (8115): [] irq_exit_rcu+0x93/0xc0 [ 62.940083] ---[ end trace 0000000000000000 ]--- [ 62.944941] ------------[ cut here ]------------ [ 62.945928] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.947566] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.948589] Modules linked in: [ 62.948980] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.950101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.951077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.951735] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.953840] RSP: 0018:ffff888014527c00 EFLAGS: 00010282 [ 62.954509] RAX: 0000000000000000 RBX: ffff88800f15da40 RCX: 0000000000000000 [ 62.955346] RDX: ffff888016bf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.956219] RBP: ffff88800f15da54 R08: 0000000000000001 R09: 0000000000000000 [ 62.957076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.957949] R13: ffffffff84e23fe0 R14: ffff88800f15da48 R15: ffffffff84da7d60 [ 62.958952] FS: 00005555560c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.959953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.960699] CR2: 00007f2f06ca3580 CR3: 000000000cf8e000 CR4: 0000000000350ee0 [ 62.961600] Call Trace: [ 62.961926] [ 62.962226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.962870] ipv6_frags_init_net+0x206/0x3c0 [ 62.963433] ops_init+0xbb/0x6b0 [ 62.963907] setup_net+0x3d9/0x990 [ 62.964360] ? down_read_killable+0x1d7/0x4e0 [ 62.964950] ? __pfx_setup_net+0x10/0x10 [ 62.965511] ? copy_net_ns+0x17c/0x770 [ 62.966022] copy_net_ns+0x321/0x770 [ 62.966534] create_new_namespaces+0x3f6/0xb30 [ 62.967118] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.967760] ksys_unshare+0x44d/0x8e0 [ 62.968248] ? __pfx_ksys_unshare+0x10/0x10 [ 62.968822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.969576] __x64_sys_unshare+0x31/0x40 [ 62.970094] do_syscall_64+0x3f/0x90 [ 62.970600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.971243] RIP: 0033:0x7f98ca9c50d7 [ 62.971738] 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 [ 62.973885] RSP: 002b:00007fffcd3c3458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.974840] RAX: ffffffffffffffda RBX: 00007fffcd3c3a98 RCX: 00007f98ca9c50d7 [ 62.975716] RDX: 00007f98caa2f41f RSI: 00007fffcd3c33f0 RDI: 0000000040000000 [ 62.976604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd3c3200 [ 62.977512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98caad7bf0 [ 62.978360] R13: 00007fffcd3c3530 R14: 0000000000000000 R15: 00000000000000f8 [ 62.979268] [ 62.979597] irq event stamp: 10115 [ 62.980025] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 62.981097] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 62.982166] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 62.983250] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 62.984322] ---[ end trace 0000000000000000 ]--- [ 62.985758] ------------[ cut here ]------------ [ 62.986351] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.988391] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.989517] Modules linked in: [ 62.989940] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.991142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.992197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.992898] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.995158] RSP: 0018:ffff888014527bf0 EFLAGS: 00010286 [ 62.995873] RAX: 0000000000000000 RBX: ffff88800f15ce40 RCX: 0000000000000000 [ 62.996789] RDX: ffff888016bf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.997748] RBP: ffff88800f15ce54 R08: 0000000000000001 R09: 0000000000000000 [ 62.998667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.999580] R13: ffffffff84e23fe0 R14: ffff88800f15ce48 R15: ffffffff84db0aa0 [ 63.000506] FS: 00005555560c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.001554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.002289] CR2: 00007f2f06ca3580 CR3: 000000000cf8e000 CR4: 0000000000350ee0 [ 63.003218] Call Trace: [ 63.003585] [ 63.003899] nf_ct_net_init+0x224/0x3d0 [ 63.004437] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.005066] ops_init+0xbb/0x6b0 [ 63.005586] setup_net+0x3d9/0x990 [ 63.006061] ? down_read_killable+0x1d7/0x4e0 [ 63.006685] ? __pfx_setup_net+0x10/0x10 [ 63.007214] ? copy_net_ns+0x17c/0x770 [ 63.007777] copy_net_ns+0x321/0x770 [ 63.008276] create_new_namespaces+0x3f6/0xb30 [ 63.008905] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.009577] ksys_unshare+0x44d/0x8e0 [ 63.010084] ? __pfx_ksys_unshare+0x10/0x10 [ 63.010650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.011346] __x64_sys_unshare+0x31/0x40 [ 63.011888] do_syscall_64+0x3f/0x90 [ 63.012370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.013033] RIP: 0033:0x7f98ca9c50d7 [ 63.013537] 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 [ 63.015690] RSP: 002b:00007fffcd3c3458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.016627] RAX: ffffffffffffffda RBX: 00007fffcd3c3a98 RCX: 00007f98ca9c50d7 [ 63.017524] RDX: 00007f98caa2f41f RSI: 00007fffcd3c33f0 RDI: 0000000040000000 [ 63.018372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd3c3200 [ 63.019260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98caad7bf0 [ 63.020130] R13: 00007fffcd3c3530 R14: 0000000000000000 R15: 00000000000000f8 [ 63.021023] [ 63.021327] irq event stamp: 10851 [ 63.021785] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 63.022838] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80 [ 63.023891] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 63.024920] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 63.025949] ---[ end trace 0000000000000000 ]--- executing program [ 64.569284] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.616552] Bluetooth: hci0: command 0x041b tx timeout [ 68.664544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.712627] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:35:59 Registers: info registers vcpu 0 RAX=0000000000025b33 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f527429cde8 CR3=000000000e13e000 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=ebb1557c0b16028a534cc04fccd0ade1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b2ef90fed915deda000000000013b278 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=353d2251f634f85a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555560c9400 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=00007f2f06ca3580 CR3=000000000cf8e000 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