Warning: Permanently added '[localhost]:59562' (ECDSA) to the list of known hosts. 2023/05/18 02:10:35 fuzzer started 2023/05/18 02:10:36 dialing manager at localhost:44319 2023/05/18 02:10:36 checking machine... 2023/05/18 02:10:36 checking revisions... syzkaller login: [ 35.796875] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:10:36 testing simple program... [ 35.881199] cgroup: Unknown subsys name 'net' [ 35.991514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.790320] audit: type=1400 audit(1684375849.461:6): 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 [ 49.876419] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.880412] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.882436] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.885767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.888219] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.889483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.276167] ------------[ cut here ]------------ [ 50.276960] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.278957] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.280023] Modules linked in: [ 50.280436] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.285175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.286229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.286927] 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 [ 50.289085] RSP: 0018:ffff8880206b7c00 EFLAGS: 00010282 [ 50.289774] RAX: 0000000000000000 RBX: ffff88800dd8dc40 RCX: 0000000000000000 [ 50.290660] RDX: ffff8880183f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.291523] RBP: ffff88800dd8dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.292414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.293324] R13: ffffffff84e23fe0 R14: ffff88800dd8dc48 R15: ffffffff84d74dc0 [ 50.294232] FS: 0000555556798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.295234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.295994] CR2: 00007ff663b486f4 CR3: 000000000c660000 CR4: 0000000000350ef0 [ 50.296885] Call Trace: [ 50.297216] [ 50.297509] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.298199] ipv4_frags_init_net+0x269/0x440 [ 50.298830] ops_init+0xbb/0x6b0 [ 50.299281] setup_net+0x3d9/0x990 [ 50.299760] ? down_read_killable+0x1d7/0x4e0 [ 50.300343] ? __pfx_setup_net+0x10/0x10 [ 50.300891] ? copy_net_ns+0x17c/0x770 [ 50.301406] copy_net_ns+0x321/0x770 [ 50.301920] create_new_namespaces+0x3f6/0xb30 [ 50.302529] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.303175] ksys_unshare+0x44d/0x8e0 [ 50.303726] ? __pfx_ksys_unshare+0x10/0x10 [ 50.304291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.305030] __x64_sys_unshare+0x31/0x40 [ 50.305582] do_syscall_64+0x3f/0x90 [ 50.306072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.306792] RIP: 0033:0x7f62873be0d7 [ 50.307253] 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 [ 50.309429] RSP: 002b:00007ffe88aa8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.310434] RAX: ffffffffffffffda RBX: 00007ffe88aa8c58 RCX: 00007f62873be0d7 [ 50.311379] RDX: 00007f628742841f RSI: 00007ffe88aa85b0 RDI: 0000000040000000 [ 50.312309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88aa83c0 [ 50.313208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62874d0bf0 [ 50.314133] R13: 00007ffe88aa86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.315057] [ 50.315355] irq event stamp: 8949 [ 50.315829] hardirqs last enabled at (8961): [] __up_console_sem+0x78/0x80 [ 50.316912] hardirqs last disabled at (8972): [] __up_console_sem+0x5d/0x80 [ 50.318019] softirqs last enabled at (8886): [] irq_exit_rcu+0x93/0xc0 [ 50.319076] softirqs last disabled at (8881): [] irq_exit_rcu+0x93/0xc0 [ 50.320109] ---[ end trace 0000000000000000 ]--- [ 50.325596] ------------[ cut here ]------------ [ 50.326228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.327983] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.329074] Modules linked in: [ 50.329486] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.330703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.331770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.332424] 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 [ 50.334675] RSP: 0018:ffff8880206b7c00 EFLAGS: 00010282 [ 50.335331] RAX: 0000000000000000 RBX: ffff88800ee2de40 RCX: 0000000000000000 [ 50.336216] RDX: ffff8880183f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.337109] RBP: ffff88800ee2de54 R08: 0000000000000001 R09: 0000000000000000 [ 50.338000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.338899] R13: ffffffff84e23fe0 R14: ffff88800ee2de48 R15: ffffffff84da7d60 [ 50.339797] FS: 0000555556798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.340791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.341492] CR2: 00007ff663b486f4 CR3: 000000000c660000 CR4: 0000000000350ef0 [ 50.342406] Call Trace: [ 50.342763] [ 50.343064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.343708] ipv6_frags_init_net+0x206/0x3c0 [ 50.344269] ops_init+0xbb/0x6b0 [ 50.344757] setup_net+0x3d9/0x990 [ 50.345212] ? down_read_killable+0x1d7/0x4e0 [ 50.345820] ? __pfx_setup_net+0x10/0x10 [ 50.346350] ? copy_net_ns+0x17c/0x770 [ 50.346890] copy_net_ns+0x321/0x770 [ 50.347383] create_new_namespaces+0x3f6/0xb30 [ 50.348009] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.348672] ksys_unshare+0x44d/0x8e0 [ 50.349170] ? __pfx_ksys_unshare+0x10/0x10 [ 50.349754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.350497] __x64_sys_unshare+0x31/0x40 [ 50.351051] do_syscall_64+0x3f/0x90 [ 50.351538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.352216] RIP: 0033:0x7f62873be0d7 [ 50.352716] 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 [ 50.354945] RSP: 002b:00007ffe88aa8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.355902] RAX: ffffffffffffffda RBX: 00007ffe88aa8c58 RCX: 00007f62873be0d7 [ 50.356799] RDX: 00007f628742841f RSI: 00007ffe88aa85b0 RDI: 0000000040000000 [ 50.357715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88aa83c0 [ 50.358641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62874d0bf0 [ 50.359490] R13: 00007ffe88aa86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.360417] [ 50.360764] irq event stamp: 10765 [ 50.361208] hardirqs last enabled at (10775): [] __up_console_sem+0x78/0x80 [ 50.362324] hardirqs last disabled at (10786): [] __up_console_sem+0x5d/0x80 [ 50.363393] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 50.364443] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 50.365479] ---[ end trace 0000000000000000 ]--- [ 50.366887] ------------[ cut here ]------------ [ 50.367487] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.369429] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.370538] Modules linked in: [ 50.370993] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.372147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.373156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.373846] 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 [ 50.376036] RSP: 0018:ffff8880206b7bf0 EFLAGS: 00010286 [ 50.376719] RAX: 0000000000000000 RBX: ffff88800ee2d840 RCX: 0000000000000000 [ 50.377619] RDX: ffff8880183f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.378487] RBP: ffff88800ee2d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.379374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.380258] R13: ffffffff84e23fe0 R14: ffff88800ee2d848 R15: ffffffff84db0aa0 [ 50.381155] FS: 0000555556798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.382176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.382951] CR2: 00007ff663b486f4 CR3: 000000000c660000 CR4: 0000000000350ef0 [ 50.383845] Call Trace: [ 50.384166] [ 50.384460] nf_ct_net_init+0x224/0x3d0 [ 50.385008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.385616] ops_init+0xbb/0x6b0 [ 50.386060] setup_net+0x3d9/0x990 [ 50.386529] ? down_read_killable+0x1d7/0x4e0 [ 50.387131] ? __pfx_setup_net+0x10/0x10 [ 50.387670] ? copy_net_ns+0x17c/0x770 [ 50.388184] copy_net_ns+0x321/0x770 [ 50.388697] create_new_namespaces+0x3f6/0xb30 [ 50.389285] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.389930] ksys_unshare+0x44d/0x8e0 [ 50.390430] ? __pfx_ksys_unshare+0x10/0x10 [ 50.391004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.391759] __x64_sys_unshare+0x31/0x40 [ 50.392280] do_syscall_64+0x3f/0x90 [ 50.392789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.393440] RIP: 0033:0x7f62873be0d7 [ 50.393934] 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 [ 50.396120] RSP: 002b:00007ffe88aa8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.397079] RAX: ffffffffffffffda RBX: 00007ffe88aa8c58 RCX: 00007f62873be0d7 [ 50.397968] RDX: 00007f628742841f RSI: 00007ffe88aa85b0 RDI: 0000000040000000 [ 50.398873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88aa83c0 [ 50.399771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62874d0bf0 [ 50.400672] R13: 00007ffe88aa86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.401584] [ 50.401889] irq event stamp: 11571 [ 50.402332] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 50.403402] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 50.404477] softirqs last enabled at (11132): [] irq_exit_rcu+0x93/0xc0 [ 50.405528] softirqs last disabled at (11127): [] irq_exit_rcu+0x93/0xc0 [ 50.406607] ---[ end trace 0000000000000000 ]--- executing program [ 51.960208] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.007634] Bluetooth: hci0: command 0x041b tx timeout [ 56.055705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.103660] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:10:50 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556798400 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=00007ff663b486f4 CR3=000000000c660000 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=00000000005b8d80 RBX=ffff888008d91bc0 RCX=1ffff1100d9e72f5 RDX=0000000000000000 RSI=ffff888008d91bc0 RDI=ffff888008d91f04 RBP=0000000000000000 RSP=ffff88806cf09b28 R8 =0000000000000000 R9 =ffff88806cf39790 R10=0000000000000001 R11=0000000000000000 R12=000000138aa0154e R13=dffffc0000000000 R14=ffff888008d91c40 R15=ffff888008d91bc0 RIP=ffffffff8125347e RFL=00000012 [----A--] 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 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=00007fa51e60c060 CR3=000000000e8a8000 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=7457afe2b871f2afa140df908166908a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bbf6477593efe2ee000000000013b8d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=038b13f46005c74400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000