Warning: Permanently added '[localhost]:22483' (ECDSA) to the list of known hosts. 2023/05/17 21:29:27 fuzzer started 2023/05/17 21:29:27 dialing manager at localhost:44319 2023/05/17 21:29:27 checking machine... 2023/05/17 21:29:27 checking revisions... syzkaller login: [ 41.234854] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:29:27 testing simple program... [ 41.301125] cgroup: Unknown subsys name 'net' [ 41.383874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.966312] audit: type=1400 audit(1684358981.210:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.115569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.117634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.121020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.123662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 executing program [ 56.125559] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.126825] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.547890] ------------[ cut here ]------------ [ 56.548596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.550567] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.551767] Modules linked in: [ 56.552183] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.556752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.557859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.558634] 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 [ 56.560937] RSP: 0018:ffff888015a47c00 EFLAGS: 00010282 [ 56.561706] RAX: 0000000000000000 RBX: ffff888015b8c040 RCX: 0000000000000000 [ 56.562698] RDX: ffff88800fa6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.563609] RBP: ffff888015b8c054 R08: 0000000000000001 R09: 0000000000000000 [ 56.564534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.565403] R13: ffffffff84e23fe0 R14: ffff888015b8c048 R15: ffffffff84d74dc0 [ 56.566331] FS: 0000555555fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.567371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.568135] CR2: 00007f184cf4c6f4 CR3: 0000000020278000 CR4: 0000000000350ef0 [ 56.569067] Call Trace: [ 56.569409] [ 56.569742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.570372] ipv4_frags_init_net+0x269/0x440 [ 56.570979] ops_init+0xbb/0x6b0 [ 56.571475] setup_net+0x3d9/0x990 [ 56.571946] ? down_read_killable+0x1d7/0x4e0 [ 56.572579] ? __pfx_setup_net+0x10/0x10 [ 56.573103] ? copy_net_ns+0x17c/0x770 [ 56.573668] copy_net_ns+0x321/0x770 [ 56.574164] create_new_namespaces+0x3f6/0xb30 [ 56.574805] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.575466] ksys_unshare+0x44d/0x8e0 [ 56.575970] ? __pfx_ksys_unshare+0x10/0x10 [ 56.576578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.577309] __x64_sys_unshare+0x31/0x40 [ 56.577880] do_syscall_64+0x3f/0x90 [ 56.578366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.579062] RIP: 0033:0x7f14153fe0d7 [ 56.579570] 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 [ 56.581796] RSP: 002b:00007ffef6d937c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.582763] RAX: ffffffffffffffda RBX: 00007ffef6d93e08 RCX: 00007f14153fe0d7 [ 56.583678] RDX: 00007f141546841f RSI: 00007ffef6d93760 RDI: 0000000040000000 [ 56.584607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6d93570 [ 56.585514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1415510bf0 [ 56.586400] R13: 00007ffef6d938a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.587311] [ 56.587643] irq event stamp: 8355 [ 56.588078] hardirqs last enabled at (8365): [] __up_console_sem+0x78/0x80 [ 56.589184] hardirqs last disabled at (8376): [] __up_console_sem+0x5d/0x80 [ 56.590291] softirqs last enabled at (7954): [] irq_exit_rcu+0x93/0xc0 [ 56.591343] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 56.592382] ---[ end trace 0000000000000000 ]--- [ 56.602553] ------------[ cut here ]------------ [ 56.603254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.605067] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.606240] Modules linked in: [ 56.606717] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.608057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.609303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.610114] 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 [ 56.612570] RSP: 0018:ffff888015a47c00 EFLAGS: 00010282 [ 56.613290] RAX: 0000000000000000 RBX: ffff88800c814e40 RCX: 0000000000000000 [ 56.614343] RDX: ffff88800fa6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.615383] RBP: ffff88800c814e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.616413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.617620] R13: ffffffff84e23fe0 R14: ffff88800c814e48 R15: ffffffff84da7d60 [ 56.618667] FS: 0000555555fc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.619822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.620798] CR2: 00007f2f5f2ad000 CR3: 0000000020278000 CR4: 0000000000350ee0 [ 56.621894] Call Trace: [ 56.622255] [ 56.622702] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.623382] ipv6_frags_init_net+0x206/0x3c0 [ 56.624081] ops_init+0xbb/0x6b0 [ 56.624644] setup_net+0x3d9/0x990 [ 56.625172] ? down_read_killable+0x1d7/0x4e0 [ 56.625846] ? __pfx_setup_net+0x10/0x10 [ 56.626415] ? copy_net_ns+0x17c/0x770 [ 56.627008] copy_net_ns+0x321/0x770 [ 56.627571] create_new_namespaces+0x3f6/0xb30 [ 56.628221] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.629002] ksys_unshare+0x44d/0x8e0 [ 56.629579] ? __pfx_ksys_unshare+0x10/0x10 [ 56.630182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.631008] __x64_sys_unshare+0x31/0x40 [ 56.631610] do_syscall_64+0x3f/0x90 [ 56.632144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.632948] RIP: 0033:0x7f14153fe0d7 [ 56.633505] 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 [ 56.635905] RSP: 002b:00007ffef6d937c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.636993] RAX: ffffffffffffffda RBX: 00007ffef6d93e08 RCX: 00007f14153fe0d7 [ 56.637983] RDX: 00007f141546841f RSI: 00007ffef6d93760 RDI: 0000000040000000 [ 56.638958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6d93570 [ 56.639934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1415510bf0 [ 56.640971] R13: 00007ffef6d938a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.641978] [ 56.642306] irq event stamp: 11485 [ 56.642814] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 56.643992] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80 [ 56.645228] softirqs last enabled at (11208): [] irq_exit_rcu+0x93/0xc0 [ 56.646375] softirqs last disabled at (11191): [] irq_exit_rcu+0x93/0xc0 [ 56.647545] ---[ end trace 0000000000000000 ]--- [ 56.650450] ------------[ cut here ]------------ [ 56.651125] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.653142] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.654408] Modules linked in: [ 56.655024] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.656383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.657592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.658272] 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 [ 56.660682] RSP: 0018:ffff888015a47bf0 EFLAGS: 00010286 [ 56.661365] RAX: 0000000000000000 RBX: ffff8880141b6440 RCX: 0000000000000000 [ 56.662407] RDX: ffff88800fa6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.663667] RBP: ffff8880141b6454 R08: 0000000000000001 R09: 0000000000000000 [ 56.664748] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.665811] R13: ffffffff84e23fe0 R14: ffff8880141b6448 R15: ffffffff84db0aa0 [ 56.666878] FS: 0000555555fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.668034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.668956] CR2: 00007f2f5f2257c0 CR3: 0000000020278000 CR4: 0000000000350ef0 [ 56.669978] Call Trace: [ 56.670324] [ 56.670834] nf_ct_net_init+0x224/0x3d0 [ 56.671376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.672131] ops_init+0xbb/0x6b0 [ 56.672854] setup_net+0x3d9/0x990 [ 56.673327] ? down_read_killable+0x1d7/0x4e0 [ 56.674046] ? __pfx_setup_net+0x10/0x10 [ 56.674768] ? copy_net_ns+0x17c/0x770 [ 56.675302] copy_net_ns+0x321/0x770 [ 56.675941] create_new_namespaces+0x3f6/0xb30 [ 56.676801] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.677578] ksys_unshare+0x44d/0x8e0 [ 56.678090] ? __pfx_ksys_unshare+0x10/0x10 [ 56.678882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.679778] __x64_sys_unshare+0x31/0x40 [ 56.680320] do_syscall_64+0x3f/0x90 [ 56.681023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.681882] RIP: 0033:0x7f14153fe0d7 [ 56.682372] 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 [ 56.684776] RSP: 002b:00007ffef6d937c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.685951] RAX: ffffffffffffffda RBX: 00007ffef6d93e08 RCX: 00007f14153fe0d7 [ 56.687025] RDX: 00007f141546841f RSI: 00007ffef6d93760 RDI: 0000000040000000 [ 56.688082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6d93570 [ 56.689239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1415510bf0 [ 56.690289] R13: 00007ffef6d938a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.691346] [ 56.691822] irq event stamp: 15101 [ 56.692274] hardirqs last enabled at (15111): [] __up_console_sem+0x78/0x80 [ 56.693584] hardirqs last disabled at (15210): [] __up_console_sem+0x5d/0x80 [ 56.694888] softirqs last enabled at (15318): [] irq_exit_rcu+0x93/0xc0 [ 56.696109] softirqs last disabled at (15331): [] irq_exit_rcu+0x93/0xc0 [ 56.697298] ---[ end trace 0000000000000000 ]--- [ 58.199054] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.246504] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.294510] Bluetooth: hci0: command 0x040f tx timeout [ 64.342568] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:29:37 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555fc6400 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=00007f184cf4c6f4 CR3=0000000020278000 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=000000000003452d 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=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 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=00007f2f5f27b158 CR3=000000000d600000 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=2032343a39323a31322037312079614d XMM01=5d3639353834352e36352020205b203a 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