Warning: Permanently added '[localhost]:27257' (ECDSA) to the list of known hosts. 2023/05/17 15:47:03 fuzzer started 2023/05/17 15:47:03 dialing manager at localhost:44319 2023/05/17 15:47:03 checking machine... 2023/05/17 15:47:03 checking revisions... syzkaller login: [ 54.060639] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:47:03 testing simple program... [ 54.131998] cgroup: Unknown subsys name 'net' [ 54.235288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.235154] audit: type=1400 audit(1684338437.108:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.325988] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.327524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.329336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.332294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.335083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.336246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.739807] ------------[ cut here ]------------ [ 68.740499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.742534] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.743861] Modules linked in: [ 68.744307] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.749167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.750391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.751257] 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 [ 68.753796] RSP: 0018:ffff88801e8f7c00 EFLAGS: 00010282 [ 68.754509] RAX: 0000000000000000 RBX: ffff88800e0ef440 RCX: 0000000000000000 [ 68.755581] RDX: ffff88801e8e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.756681] RBP: ffff88800e0ef454 R08: 0000000000000001 R09: 0000000000000000 [ 68.757653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.758624] R13: ffffffff84e23fe0 R14: ffff88800e0ef448 R15: ffffffff84d74dc0 [ 68.759585] FS: 000055555703f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.760689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.761454] CR2: 00007f9f73d956f4 CR3: 000000001628c000 CR4: 0000000000350ee0 [ 68.762410] Call Trace: [ 68.762787] [ 68.763103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.763784] ipv4_frags_init_net+0x269/0x440 [ 68.764368] ops_init+0xbb/0x6b0 [ 68.764886] setup_net+0x3d9/0x990 [ 68.765374] ? down_read_killable+0x1d7/0x4e0 [ 68.766011] ? __pfx_setup_net+0x10/0x10 [ 68.766545] ? copy_net_ns+0x17c/0x770 [ 68.767117] copy_net_ns+0x321/0x770 [ 68.767632] create_new_namespaces+0x3f6/0xb30 [ 68.768290] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.768997] ksys_unshare+0x44d/0x8e0 [ 68.769517] ? __pfx_ksys_unshare+0x10/0x10 [ 68.770122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.770897] __x64_sys_unshare+0x31/0x40 [ 68.771435] do_syscall_64+0x3f/0x90 [ 68.771973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.772664] RIP: 0033:0x7f36d96130d7 [ 68.773187] 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 [ 68.775441] RSP: 002b:00007ffe4c977c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.776438] RAX: ffffffffffffffda RBX: 00007ffe4c978278 RCX: 00007f36d96130d7 [ 68.777398] RDX: 00007f36d967d41f RSI: 00007ffe4c977bd0 RDI: 0000000040000000 [ 68.778321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c9779e0 [ 68.779259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36d9725bf0 [ 68.780189] R13: 00007ffe4c977d10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.781153] [ 68.781464] irq event stamp: 7799 [ 68.781943] hardirqs last enabled at (7811): [] __up_console_sem+0x78/0x80 [ 68.783039] hardirqs last disabled at (7822): [] __up_console_sem+0x5d/0x80 [ 68.784127] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 68.785208] softirqs last disabled at (7407): [] irq_exit_rcu+0x93/0xc0 [ 68.786288] ---[ end trace 0000000000000000 ]--- [ 68.794437] ------------[ cut here ]------------ [ 68.795086] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.796843] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.797933] Modules linked in: [ 68.798348] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.799545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.800604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.801314] 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 [ 68.803549] RSP: 0018:ffff88801e8f7c00 EFLAGS: 00010282 [ 68.804251] RAX: 0000000000000000 RBX: ffff888014560c40 RCX: 0000000000000000 [ 68.805168] RDX: ffff88801e8e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.806088] RBP: ffff888014560c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.806999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.807920] R13: ffffffff84e23fe0 R14: ffff888014560c48 R15: ffffffff84da7d60 [ 68.808842] FS: 000055555703f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.809868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.810589] CR2: 00007f9f73d956f4 CR3: 000000001628c000 CR4: 0000000000350ee0 [ 68.811503] Call Trace: [ 68.811872] [ 68.812177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.812862] ipv6_frags_init_net+0x206/0x3c0 [ 68.813432] ops_init+0xbb/0x6b0 [ 68.813929] setup_net+0x3d9/0x990 [ 68.814393] ? down_read_killable+0x1d7/0x4e0 [ 68.815001] ? __pfx_setup_net+0x10/0x10 [ 68.815518] ? copy_net_ns+0x17c/0x770 [ 68.816069] copy_net_ns+0x321/0x770 [ 68.816554] create_new_namespaces+0x3f6/0xb30 [ 68.817190] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.817848] ksys_unshare+0x44d/0x8e0 [ 68.818346] ? __pfx_ksys_unshare+0x10/0x10 [ 68.818934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.819649] __x64_sys_unshare+0x31/0x40 [ 68.820213] do_syscall_64+0x3f/0x90 [ 68.820736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.821389] RIP: 0033:0x7f36d96130d7 [ 68.821894] 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 [ 68.824093] RSP: 002b:00007ffe4c977c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.825164] RAX: ffffffffffffffda RBX: 00007ffe4c978278 RCX: 00007f36d96130d7 [ 68.826063] RDX: 00007f36d967d41f RSI: 00007ffe4c977bd0 RDI: 0000000040000000 [ 68.826957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c9779e0 [ 68.827857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36d9725bf0 [ 68.828765] R13: 00007ffe4c977d10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.829646] [ 68.829983] irq event stamp: 10365 [ 68.830426] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 68.831510] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 68.832611] softirqs last enabled at (9704): [] irq_exit_rcu+0x93/0xc0 [ 68.833661] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 68.834687] ---[ end trace 0000000000000000 ]--- [ 68.836051] ------------[ cut here ]------------ [ 68.836633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.838496] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.839569] Modules linked in: [ 68.840014] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.841187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.842218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.842898] 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 [ 68.845108] RSP: 0018:ffff88801e8f7bf0 EFLAGS: 00010286 [ 68.845826] RAX: 0000000000000000 RBX: ffff888014560640 RCX: 0000000000000000 [ 68.846833] RDX: ffff88801e8e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.847841] RBP: ffff888014560654 R08: 0000000000000001 R09: 0000000000000000 [ 68.848856] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.849852] R13: ffffffff84e23fe0 R14: ffff888014560648 R15: ffffffff84db0aa0 [ 68.850857] FS: 000055555703f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.851984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.852838] CR2: 00007f9f73d956f4 CR3: 000000001628c000 CR4: 0000000000350ee0 [ 68.853841] Call Trace: [ 68.854205] [ 68.854535] nf_ct_net_init+0x224/0x3d0 [ 68.855158] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.855836] ops_init+0xbb/0x6b0 [ 68.856343] setup_net+0x3d9/0x990 [ 68.856901] ? down_read_killable+0x1d7/0x4e0 [ 68.857536] ? __pfx_setup_net+0x10/0x10 [ 68.858141] ? copy_net_ns+0x17c/0x770 [ 68.858741] copy_net_ns+0x321/0x770 [ 68.859284] create_new_namespaces+0x3f6/0xb30 [ 68.859977] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.860683] ksys_unshare+0x44d/0x8e0 [ 68.861267] ? __pfx_ksys_unshare+0x10/0x10 [ 68.861916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.862739] __x64_sys_unshare+0x31/0x40 [ 68.863314] do_syscall_64+0x3f/0x90 [ 68.863884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.864608] RIP: 0033:0x7f36d96130d7 [ 68.865166] 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 [ 68.867571] RSP: 002b:00007ffe4c977c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.868649] RAX: ffffffffffffffda RBX: 00007ffe4c978278 RCX: 00007f36d96130d7 [ 68.869640] RDX: 00007f36d967d41f RSI: 00007ffe4c977bd0 RDI: 0000000040000000 [ 68.870636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c9779e0 [ 68.871629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36d9725bf0 [ 68.872622] R13: 00007ffe4c977d10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.873630] [ 68.873993] irq event stamp: 11113 [ 68.874471] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 68.875680] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 68.876899] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 68.878053] softirqs last disabled at (10789): [] irq_exit_rcu+0x93/0xc0 [ 68.879193] ---[ end trace 0000000000000000 ]--- executing program [ 70.351354] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.399322] Bluetooth: hci0: command 0x041b tx timeout [ 74.446763] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.494824] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:47:00 Registers: info registers vcpu 0 RAX=0000000000024c5f 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=00007f93eed548b0 CR3=0000000015b56000 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=a6d83a1429d5c398bf42cb0e0798004b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1cb6c5e12f8945b4000000000013c0a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ce03d5083258876d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555703f400 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=00007f9f73d956f4 CR3=000000001628c000 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