Warning: Permanently added '[localhost]:16454' (ECDSA) to the list of known hosts. 2023/05/18 05:51:58 fuzzer started 2023/05/18 05:51:58 dialing manager at localhost:44319 2023/05/18 05:51:58 checking machine... 2023/05/18 05:51:58 checking revisions... syzkaller login: [ 41.050308] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:51:59 testing simple program... [ 41.130315] cgroup: Unknown subsys name 'net' [ 41.200888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.246095] audit: type=1400 audit(1684389132.287:6): 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 [ 55.381025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.383255] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.384557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.387686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.389628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.391172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.796248] ------------[ cut here ]------------ [ 55.797251] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.798871] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.799973] Modules linked in: [ 55.800394] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.805902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.806925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.807612] 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 [ 55.809771] RSP: 0018:ffff88801ea97c00 EFLAGS: 00010282 [ 55.810455] RAX: 0000000000000000 RBX: ffff888010387840 RCX: 0000000000000000 [ 55.811304] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.812221] RBP: ffff888010387854 R08: 0000000000000001 R09: 0000000000000000 [ 55.813105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.814004] R13: ffffffff84e23fe0 R14: ffff888010387848 R15: ffffffff84d74dc0 [ 55.814905] FS: 000055555656c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.815906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.816651] CR2: 00007fc98766a6f4 CR3: 0000000019d26000 CR4: 0000000000350ef0 [ 55.817543] Call Trace: [ 55.817866] [ 55.818168] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.818810] ipv4_frags_init_net+0x269/0x440 [ 55.819372] ops_init+0xbb/0x6b0 [ 55.819873] setup_net+0x3d9/0x990 [ 55.820329] ? down_read_killable+0x1d7/0x4e0 [ 55.820926] ? __pfx_setup_net+0x10/0x10 [ 55.821467] ? copy_net_ns+0x17c/0x770 [ 55.821969] copy_net_ns+0x321/0x770 [ 55.822493] create_new_namespaces+0x3f6/0xb30 [ 55.823077] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.823732] ksys_unshare+0x44d/0x8e0 [ 55.824222] ? __pfx_ksys_unshare+0x10/0x10 [ 55.824794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.825541] __x64_sys_unshare+0x31/0x40 [ 55.826054] do_syscall_64+0x3f/0x90 [ 55.826559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.827205] RIP: 0033:0x7f1f123a20d7 [ 55.827718] 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 [ 55.829862] RSP: 002b:00007ffc5afe34b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.830805] RAX: ffffffffffffffda RBX: 00007ffc5afe3af8 RCX: 00007f1f123a20d7 [ 55.831696] RDX: 00007f1f1240c41f RSI: 00007ffc5afe3450 RDI: 0000000040000000 [ 55.832584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5afe3260 [ 55.833462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f124b4bf0 [ 55.834308] R13: 00007ffc5afe3590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.835213] [ 55.835552] irq event stamp: 8135 [ 55.835973] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 55.837021] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 55.838064] softirqs last enabled at (8030): [] irq_exit_rcu+0x93/0xc0 [ 55.839096] softirqs last disabled at (8025): [] irq_exit_rcu+0x93/0xc0 [ 55.840124] ---[ end trace 0000000000000000 ]--- [ 55.845930] ------------[ cut here ]------------ [ 55.846552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.848245] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.849304] Modules linked in: [ 55.849742] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.850888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.851918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.852606] 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 [ 55.854785] RSP: 0018:ffff88801ea97c00 EFLAGS: 00010282 [ 55.855499] RAX: 0000000000000000 RBX: ffff888010204440 RCX: 0000000000000000 [ 55.856353] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.857241] RBP: ffff888010204454 R08: 0000000000000001 R09: 0000000000000000 [ 55.858128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.859016] R13: ffffffff84e23fe0 R14: ffff888010204448 R15: ffffffff84da7d60 [ 55.859924] FS: 000055555656c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.860927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.861670] CR2: 00007fc98766a6f4 CR3: 0000000019d26000 CR4: 0000000000350ef0 [ 55.862570] Call Trace: [ 55.862900] [ 55.863199] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.863873] ipv6_frags_init_net+0x206/0x3c0 [ 55.864469] ops_init+0xbb/0x6b0 [ 55.864912] setup_net+0x3d9/0x990 [ 55.865368] ? down_read_killable+0x1d7/0x4e0 [ 55.865965] ? __pfx_setup_net+0x10/0x10 [ 55.866506] ? copy_net_ns+0x17c/0x770 [ 55.867015] copy_net_ns+0x321/0x770 [ 55.867542] create_new_namespaces+0x3f6/0xb30 [ 55.868130] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.868770] ksys_unshare+0x44d/0x8e0 [ 55.869258] ? __pfx_ksys_unshare+0x10/0x10 [ 55.869839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.870579] __x64_sys_unshare+0x31/0x40 [ 55.871098] do_syscall_64+0x3f/0x90 [ 55.871612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.872252] RIP: 0033:0x7f1f123a20d7 [ 55.872744] 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 [ 55.874914] RSP: 002b:00007ffc5afe34b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.875890] RAX: ffffffffffffffda RBX: 00007ffc5afe3af8 RCX: 00007f1f123a20d7 [ 55.876769] RDX: 00007f1f1240c41f RSI: 00007ffc5afe3450 RDI: 0000000040000000 [ 55.877664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5afe3260 [ 55.878555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f124b4bf0 [ 55.879403] R13: 00007ffc5afe3590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.880323] [ 55.880651] irq event stamp: 10143 [ 55.881086] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80 [ 55.882149] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80 [ 55.883272] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 55.884332] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0 [ 55.885364] ---[ end trace 0000000000000000 ]--- [ 55.886899] ------------[ cut here ]------------ [ 55.887525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.889374] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.890463] Modules linked in: executing program [ 55.890874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.892628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.893708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.894380] 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 [ 55.896690] RSP: 0018:ffff88801ea97bf0 EFLAGS: 00010286 [ 55.897360] RAX: 0000000000000000 RBX: ffff888010204040 RCX: 0000000000000000 [ 55.898282] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.899228] RBP: ffff888010204054 R08: 0000000000000001 R09: 0000000000000000 [ 55.900164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.901089] R13: ffffffff84e23fe0 R14: ffff888010204048 R15: ffffffff84db0aa0 [ 55.902031] FS: 000055555656c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.903070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.903864] CR2: 00007fc98766a6f4 CR3: 0000000019d26000 CR4: 0000000000350ef0 [ 55.904805] Call Trace: [ 55.905149] [ 55.905498] nf_ct_net_init+0x224/0x3d0 [ 55.906036] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.906672] ops_init+0xbb/0x6b0 [ 55.907131] setup_net+0x3d9/0x990 [ 55.907648] ? down_read_killable+0x1d7/0x4e0 [ 55.908232] ? __pfx_setup_net+0x10/0x10 [ 55.908794] ? copy_net_ns+0x17c/0x770 [ 55.909319] copy_net_ns+0x321/0x770 [ 55.909854] create_new_namespaces+0x3f6/0xb30 [ 55.910498] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.911140] ksys_unshare+0x44d/0x8e0 [ 55.911708] ? __pfx_ksys_unshare+0x10/0x10 [ 55.912272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.913029] __x64_sys_unshare+0x31/0x40 [ 55.913590] do_syscall_64+0x3f/0x90 [ 55.914084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.914780] RIP: 0033:0x7f1f123a20d7 [ 55.915262] 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 [ 55.917538] RSP: 002b:00007ffc5afe34b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.918527] RAX: ffffffffffffffda RBX: 00007ffc5afe3af8 RCX: 00007f1f123a20d7 [ 55.919467] RDX: 00007f1f1240c41f RSI: 00007ffc5afe3450 RDI: 0000000040000000 [ 55.920360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5afe3260 [ 55.921280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f124b4bf0 [ 55.922208] R13: 00007ffc5afe3590 R14: 0000000000000000 R15: 00000000000000f8 [ 55.923165] [ 55.923513] irq event stamp: 11095 [ 55.923962] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 55.925075] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 55.926191] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 55.927266] softirqs last disabled at (10699): [] irq_exit_rcu+0x93/0xc0 [ 55.928358] ---[ end trace 0000000000000000 ]--- [ 57.468096] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.514485] Bluetooth: hci0: command 0x041b tx timeout [ 61.562490] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.610469] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:52:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555656c400 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=00007fc98766a6f4 CR3=0000000019d26000 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=0000000000035243 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7f00034108 CR3=0000000016ca0000 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=2033313a32353a35302038312079614d XMM01=5d3439333030382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000