Warning: Permanently added '[localhost]:54084' (ECDSA) to the list of known hosts. 2023/05/17 22:40:30 fuzzer started 2023/05/17 22:40:30 dialing manager at localhost:44319 2023/05/17 22:40:30 checking machine... 2023/05/17 22:40:30 checking revisions... syzkaller login: [ 42.847130] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:40:30 testing simple program... [ 42.909685] cgroup: Unknown subsys name 'net' [ 43.004122] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.180979] audit: type=1400 audit(1684363244.265:6): 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 [ 57.283505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.285041] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.288085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.291151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.293906] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.295361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.690757] ------------[ cut here ]------------ [ 57.691447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.693203] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.694368] Modules linked in: [ 57.694816] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 executing program [ 57.699733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.701054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.701780] 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 [ 57.704112] RSP: 0018:ffff888008f07c00 EFLAGS: 00010282 [ 57.704837] RAX: 0000000000000000 RBX: ffff88800d9a1040 RCX: 0000000000000000 [ 57.705825] RDX: ffff888019c28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.706777] RBP: ffff88800d9a1054 R08: 0000000000000001 R09: 0000000000000000 [ 57.707749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.708723] R13: ffffffff84e23fe0 R14: ffff88800d9a1048 R15: ffffffff84d74dc0 [ 57.709723] FS: 00005555565c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.710796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.711607] CR2: 00007faaa0b1f6f4 CR3: 000000000e092000 CR4: 0000000000350ee0 [ 57.712577] Call Trace: [ 57.712936] [ 57.713293] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.713967] ipv4_frags_init_net+0x269/0x440 [ 57.714611] ops_init+0xbb/0x6b0 [ 57.715106] setup_net+0x3d9/0x990 [ 57.715646] ? down_read_killable+0x1d7/0x4e0 [ 57.716332] ? __pfx_setup_net+0x10/0x10 [ 57.716884] ? copy_net_ns+0x17c/0x770 [ 57.717478] copy_net_ns+0x321/0x770 [ 57.717995] create_new_namespaces+0x3f6/0xb30 [ 57.718656] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.719352] ksys_unshare+0x44d/0x8e0 [ 57.719886] ? __pfx_ksys_unshare+0x10/0x10 [ 57.720513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.721304] __x64_sys_unshare+0x31/0x40 [ 57.721853] do_syscall_64+0x3f/0x90 [ 57.722400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.723088] RIP: 0033:0x7fa2f7d9a0d7 [ 57.723613] 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 [ 57.725983] RSP: 002b:00007ffc04dfc5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.727008] RAX: ffffffffffffffda RBX: 00007ffc04dfcbf8 RCX: 00007fa2f7d9a0d7 [ 57.727972] RDX: 00007fa2f7e0441f RSI: 00007ffc04dfc550 RDI: 0000000040000000 [ 57.728937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04dfc360 [ 57.729891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2f7eacbf0 [ 57.730852] R13: 00007ffc04dfc690 R14: 0000000000000000 R15: 00000000000000f8 [ 57.731863] [ 57.732193] irq event stamp: 8373 [ 57.732680] hardirqs last enabled at (8385): [] __up_console_sem+0x78/0x80 [ 57.733853] hardirqs last disabled at (8396): [] __up_console_sem+0x5d/0x80 [ 57.735033] softirqs last enabled at (7904): [] irq_exit_rcu+0x93/0xc0 [ 57.736191] softirqs last disabled at (7899): [] irq_exit_rcu+0x93/0xc0 [ 57.737339] ---[ end trace 0000000000000000 ]--- [ 57.743042] ------------[ cut here ]------------ [ 57.743798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.745727] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.746897] Modules linked in: [ 57.747372] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.748630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.749745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.750477] 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 [ 57.752883] RSP: 0018:ffff888008f07c00 EFLAGS: 00010282 [ 57.753641] RAX: 0000000000000000 RBX: ffff88800eb69440 RCX: 0000000000000000 [ 57.754626] RDX: ffff888019c28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.755606] RBP: ffff88800eb69454 R08: 0000000000000001 R09: 0000000000000000 [ 57.756604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.757567] R13: ffffffff84e23fe0 R14: ffff88800eb69448 R15: ffffffff84da7d60 [ 57.758539] FS: 00005555565c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.759619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.760431] CR2: 00007faaa0b1f6f4 CR3: 000000000e092000 CR4: 0000000000350ee0 [ 57.761395] Call Trace: [ 57.761753] [ 57.762080] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.762775] ipv6_frags_init_net+0x206/0x3c0 [ 57.763404] ops_init+0xbb/0x6b0 [ 57.763897] setup_net+0x3d9/0x990 [ 57.764424] ? down_read_killable+0x1d7/0x4e0 [ 57.765041] ? __pfx_setup_net+0x10/0x10 [ 57.765626] ? copy_net_ns+0x17c/0x770 [ 57.766181] copy_net_ns+0x321/0x770 [ 57.766734] create_new_namespaces+0x3f6/0xb30 [ 57.767388] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.768058] ksys_unshare+0x44d/0x8e0 [ 57.768622] ? __pfx_ksys_unshare+0x10/0x10 [ 57.769211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.770017] __x64_sys_unshare+0x31/0x40 [ 57.770610] do_syscall_64+0x3f/0x90 [ 57.771124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.771875] RIP: 0033:0x7fa2f7d9a0d7 [ 57.772417] 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 [ 57.774769] RSP: 002b:00007ffc04dfc5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.775793] RAX: ffffffffffffffda RBX: 00007ffc04dfcbf8 RCX: 00007fa2f7d9a0d7 [ 57.776783] RDX: 00007fa2f7e0441f RSI: 00007ffc04dfc550 RDI: 0000000040000000 [ 57.777744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04dfc360 [ 57.778697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2f7eacbf0 [ 57.779650] R13: 00007ffc04dfc690 R14: 0000000000000000 R15: 00000000000000f8 [ 57.780633] [ 57.780963] irq event stamp: 10237 [ 57.781461] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 57.782609] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 57.783752] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 57.784888] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 57.786006] ---[ end trace 0000000000000000 ]--- [ 57.787457] ------------[ cut here ]------------ [ 57.788072] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.790046] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.791165] Modules linked in: [ 57.791620] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.792849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.793935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.794650] 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 [ 57.796984] RSP: 0018:ffff888008f07bf0 EFLAGS: 00010286 [ 57.797719] RAX: 0000000000000000 RBX: ffff88800eb69a40 RCX: 0000000000000000 [ 57.798686] RDX: ffff888019c28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.799650] RBP: ffff88800eb69a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.800596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.801537] R13: ffffffff84e23fe0 R14: ffff88800eb69a48 R15: ffffffff84db0aa0 [ 57.802485] FS: 00005555565c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.803537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.804332] CR2: 00007faaa0b1f6f4 CR3: 000000000e092000 CR4: 0000000000350ee0 [ 57.805232] Call Trace: [ 57.805609] [ 57.805924] nf_ct_net_init+0x224/0x3d0 [ 57.806502] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.807104] ops_init+0xbb/0x6b0 [ 57.807613] setup_net+0x3d9/0x990 [ 57.808107] ? down_read_killable+0x1d7/0x4e0 [ 57.808748] ? __pfx_setup_net+0x10/0x10 [ 57.809319] ? copy_net_ns+0x17c/0x770 [ 57.809870] copy_net_ns+0x321/0x770 [ 57.810409] create_new_namespaces+0x3f6/0xb30 [ 57.811033] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.811714] ksys_unshare+0x44d/0x8e0 [ 57.812239] ? __pfx_ksys_unshare+0x10/0x10 [ 57.812850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.813630] __x64_sys_unshare+0x31/0x40 [ 57.814183] do_syscall_64+0x3f/0x90 [ 57.814718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.815420] RIP: 0033:0x7fa2f7d9a0d7 [ 57.815926] 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 [ 57.818223] RSP: 002b:00007ffc04dfc5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.819209] RAX: ffffffffffffffda RBX: 00007ffc04dfcbf8 RCX: 00007fa2f7d9a0d7 [ 57.820167] RDX: 00007fa2f7e0441f RSI: 00007ffc04dfc550 RDI: 0000000040000000 [ 57.821112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04dfc360 [ 57.822047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2f7eacbf0 [ 57.822972] R13: 00007ffc04dfc690 R14: 0000000000000000 R15: 00000000000000f8 [ 57.823958] [ 57.824303] irq event stamp: 10979 [ 57.824759] hardirqs last enabled at (10989): [] __up_console_sem+0x78/0x80 [ 57.825873] hardirqs last disabled at (11000): [] __up_console_sem+0x5d/0x80 [ 57.826997] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 57.828089] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 57.829172] ---[ end trace 0000000000000000 ]--- [ 59.363159] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.410318] Bluetooth: hci0: command 0x041b tx timeout [ 63.458345] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.507382] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:40:37 Registers: info registers vcpu 0 RAX=00000000000218fb 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=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 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=00007f94cb37dc20 CR3=000000000da84000 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=2035343a30343a32322037312079614d XMM01=5d3631383439362e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888008f075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555565c9400 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=00007faaa0b1f6f4 CR3=000000000e092000 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