Warning: Permanently added '[localhost]:47930' (ECDSA) to the list of known hosts. 2023/05/17 14:33:49 fuzzer started 2023/05/17 14:33:49 dialing manager at localhost:44319 2023/05/17 14:33:49 checking machine... 2023/05/17 14:33:49 checking revisions... syzkaller login: [ 37.218144] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:33:49 testing simple program... [ 37.283360] cgroup: Unknown subsys name 'net' [ 37.346061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.093722] audit: type=1400 audit(1684334042.436:6): 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 [ 51.179830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.182400] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.184105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.187765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.190979] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.193095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.547562] ------------[ cut here ]------------ [ 51.548192] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.549841] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.551016] Modules linked in: [ 51.551427] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.556837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.557991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.558785] 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 [ 51.561092] RSP: 0018:ffff888016b3fc00 EFLAGS: 00010282 [ 51.561893] RAX: 0000000000000000 RBX: ffff88800d732440 RCX: 0000000000000000 [ 51.562896] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.563887] RBP: ffff88800d732454 R08: 0000000000000001 R09: 0000000000000000 [ 51.564872] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.565879] R13: ffffffff84e23fe0 R14: ffff88800d732448 R15: ffffffff84d74dc0 [ 51.566816] FS: 0000555556c48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.567826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.568579] CR2: 00007fb61e0b66f4 CR3: 000000000f1fa000 CR4: 0000000000350ef0 [ 51.569430] Call Trace: [ 51.569827] [ 51.570132] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.570783] ipv4_frags_init_net+0x269/0x440 [ 51.571347] ops_init+0xbb/0x6b0 [ 51.571832] setup_net+0x3d9/0x990 [ 51.572299] ? down_read_killable+0x1d7/0x4e0 [ 51.572919] ? __pfx_setup_net+0x10/0x10 [ 51.573424] ? copy_net_ns+0x17c/0x770 [ 51.573995] copy_net_ns+0x321/0x770 [ 51.574482] create_new_namespaces+0x3f6/0xb30 [ 51.575101] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.575764] ksys_unshare+0x44d/0x8e0 [ 51.576257] ? __pfx_ksys_unshare+0x10/0x10 [ 51.576848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.577622] __x64_sys_unshare+0x31/0x40 [ 51.578137] do_syscall_64+0x3f/0x90 [ 51.578661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.579312] RIP: 0033:0x7fc3563330d7 [ 51.579818] 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 [ 51.581992] RSP: 002b:00007ffd93d48ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.582952] RAX: ffffffffffffffda RBX: 00007ffd93d490f8 RCX: 00007fc3563330d7 [ 51.583855] RDX: 00007fc35639d41f RSI: 00007ffd93d48a50 RDI: 0000000040000000 [ 51.584751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93d48860 [ 51.585653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc356445bf0 [ 51.586540] R13: 00007ffd93d48b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.587423] [ 51.587769] irq event stamp: 8325 [ 51.588191] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80 [ 51.589255] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80 [ 51.590345] softirqs last enabled at (7986): [] irq_exit_rcu+0x93/0xc0 [ 51.591380] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0 [ 51.592412] ---[ end trace 0000000000000000 ]--- [ 51.599193] ------------[ cut here ]------------ [ 51.599820] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.601458] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.602575] Modules linked in: [ 51.602986] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.604160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.605199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.605901] 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 [ 51.608123] RSP: 0018:ffff888016b3fc00 EFLAGS: 00010282 [ 51.608823] RAX: 0000000000000000 RBX: ffff88801657ca40 RCX: 0000000000000000 [ 51.609747] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.610656] RBP: ffff88801657ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.611549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.612404] R13: ffffffff84e23fe0 R14: ffff88801657ca48 R15: ffffffff84da7d60 [ 51.613314] FS: 0000555556c48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.614321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.615072] CR2: 00007fb61e0b66f4 CR3: 000000000f1fa000 CR4: 0000000000350ef0 [ 51.615977] Call Trace: [ 51.616308] [ 51.616644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.617260] ipv6_frags_init_net+0x206/0x3c0 [ 51.617868] ops_init+0xbb/0x6b0 [ 51.618322] setup_net+0x3d9/0x990 [ 51.618833] ? down_read_killable+0x1d7/0x4e0 [ 51.619412] ? __pfx_setup_net+0x10/0x10 [ 51.619959] ? copy_net_ns+0x17c/0x770 [ 51.620472] copy_net_ns+0x321/0x770 [ 51.621002] create_new_namespaces+0x3f6/0xb30 [ 51.621661] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.622282] ksys_unshare+0x44d/0x8e0 [ 51.622812] ? __pfx_ksys_unshare+0x10/0x10 [ 51.623362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.624108] __x64_sys_unshare+0x31/0x40 [ 51.624659] do_syscall_64+0x3f/0x90 [ 51.625141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.625837] RIP: 0033:0x7fc3563330d7 [ 51.626307] 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 [ 51.628524] RSP: 002b:00007ffd93d48ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.629443] RAX: ffffffffffffffda RBX: 00007ffd93d490f8 RCX: 00007fc3563330d7 [ 51.630345] RDX: 00007fc35639d41f RSI: 00007ffd93d48a50 RDI: 0000000040000000 [ 51.631245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93d48860 [ 51.632140] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc356445bf0 [ 51.633035] R13: 00007ffd93d48b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.633977] [ 51.634279] irq event stamp: 10637 [ 51.634748] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 51.635834] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 51.636907] softirqs last enabled at (9958): [] irq_exit_rcu+0x93/0xc0 [ 51.637947] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 51.638984] ---[ end trace 0000000000000000 ]--- [ 51.640334] ------------[ cut here ]------------ [ 51.640972] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.642986] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.644050] Modules linked in: [ 51.644460] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.645651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.646670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.647306] 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 [ 51.649467] RSP: 0018:ffff888016b3fbf0 EFLAGS: 00010286 [ 51.650146] RAX: 0000000000000000 RBX: ffff88801657d040 RCX: 0000000000000000 [ 51.651037] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.651934] RBP: ffff88801657d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.652830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.653748] R13: ffffffff84e23fe0 R14: ffff88801657d048 R15: ffffffff84db0aa0 [ 51.654641] FS: 0000555556c48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.655633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.656343] CR2: 00007fb61e0b66f4 CR3: 000000000f1fa000 CR4: 0000000000350ef0 [ 51.657250] Call Trace: [ 51.657613] [ 51.657918] nf_ct_net_init+0x224/0x3d0 [ 51.658432] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.659042] ops_init+0xbb/0x6b0 [ 51.659524] setup_net+0x3d9/0x990 [ 51.659982] ? down_read_killable+0x1d7/0x4e0 [ 51.660597] ? __pfx_setup_net+0x10/0x10 [ 51.661109] ? copy_net_ns+0x17c/0x770 [ 51.661678] copy_net_ns+0x321/0x770 [ 51.662168] create_new_namespaces+0x3f6/0xb30 [ 51.662800] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.663417] ksys_unshare+0x44d/0x8e0 [ 51.663954] ? __pfx_ksys_unshare+0x10/0x10 [ 51.664539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.665255] __x64_sys_unshare+0x31/0x40 [ 51.665819] do_syscall_64+0x3f/0x90 [ 51.666299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.666986] RIP: 0033:0x7fc3563330d7 [ 51.667458] 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 [ 51.669680] RSP: 002b:00007ffd93d48ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.670649] RAX: ffffffffffffffda RBX: 00007ffd93d490f8 RCX: 00007fc3563330d7 [ 51.671565] RDX: 00007fc35639d41f RSI: 00007ffd93d48a50 RDI: 0000000040000000 [ 51.672428] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd93d48860 [ 51.673329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc356445bf0 [ 51.674226] R13: 00007ffd93d48b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.675141] [ 51.675445] irq event stamp: 11369 [ 51.675920] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 51.677000] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 51.678084] softirqs last enabled at (11054): [] irq_exit_rcu+0x93/0xc0 [ 51.679135] softirqs last disabled at (11049): [] irq_exit_rcu+0x93/0xc0 [ 51.680183] ---[ end trace 0000000000000000 ]--- executing program [ 53.253202] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.300578] Bluetooth: hci0: command 0x041b tx timeout [ 57.348584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.396594] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:34:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b3f5f0 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 0000555556c48400 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=00007fb61e0b66f4 CR3=000000000f1fa000 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=0000000000025b97 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=00007f2c74aa50e8 CR3=000000000e732000 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=2033303a34333a34312037312079614d XMM01=5d3239313834352e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000