Warning: Permanently added '[localhost]:28530' (ECDSA) to the list of known hosts. 2023/05/17 16:30:17 fuzzer started 2023/05/17 16:30:18 dialing manager at localhost:44319 2023/05/17 16:30:18 checking machine... 2023/05/17 16:30:18 checking revisions... syzkaller login: [ 36.471976] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:30:18 testing simple program... [ 36.542945] cgroup: Unknown subsys name 'net' [ 36.614278] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.998852] audit: type=1400 audit(1684341030.820:6): 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 [ 50.119111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.120701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.122176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.126975] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.130121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.131421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.551287] ------------[ cut here ]------------ [ 50.551960] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.553599] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.554699] Modules linked in: [ 50.555137] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.559745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.560760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.561432] 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 [ 50.563670] RSP: 0018:ffff888015bf7c00 EFLAGS: 00010282 [ 50.564384] RAX: 0000000000000000 RBX: ffff888016505040 RCX: 0000000000000000 [ 50.565275] RDX: ffff888016c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.566184] RBP: ffff888016505054 R08: 0000000000000001 R09: 0000000000000000 [ 50.567075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.567958] R13: ffffffff84e23fe0 R14: ffff888016505048 R15: ffffffff84d74dc0 [ 50.568815] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.569825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.570567] CR2: 00007fd25ca096f4 CR3: 00000000181de000 CR4: 0000000000350ee0 [ 50.571455] Call Trace: [ 50.571789] [ 50.572114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.572728] ipv4_frags_init_net+0x269/0x440 [ 50.573319] ops_init+0xbb/0x6b0 [ 50.573787] setup_net+0x3d9/0x990 [ 50.574272] ? down_read_killable+0x1d7/0x4e0 [ 50.574852] ? __pfx_setup_net+0x10/0x10 [ 50.575395] ? copy_net_ns+0x17c/0x770 [ 50.575903] copy_net_ns+0x321/0x770 [ 50.576419] create_new_namespaces+0x3f6/0xb30 [ 50.577041] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.577656] ksys_unshare+0x44d/0x8e0 [ 50.578199] ? __pfx_ksys_unshare+0x10/0x10 [ 50.578746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.579495] __x64_sys_unshare+0x31/0x40 [ 50.580045] do_syscall_64+0x3f/0x90 [ 50.580528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.581203] RIP: 0033:0x7fd3da8840d7 [ 50.581669] 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 [ 50.583857] RSP: 002b:00007ffda10823e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.584807] RAX: ffffffffffffffda RBX: 00007ffda1082a28 RCX: 00007fd3da8840d7 [ 50.585696] RDX: 00007fd3da8ee41f RSI: 00007ffda1082380 RDI: 0000000040000000 [ 50.586615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1082190 [ 50.587503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3da996bf0 [ 50.588386] R13: 00007ffda10824c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.589289] [ 50.589594] irq event stamp: 8369 [ 50.590065] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 50.591125] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 50.592192] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 50.593223] softirqs last disabled at (7845): [] irq_exit_rcu+0x93/0xc0 [ 50.594242] ---[ end trace 0000000000000000 ]--- [ 50.599375] ------------[ cut here ]------------ [ 50.600221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.601865] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.602949] Modules linked in: [ 50.603355] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.604523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.605542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.606249] 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 [ 50.608457] RSP: 0018:ffff888015bf7c00 EFLAGS: 00010282 [ 50.609140] RAX: 0000000000000000 RBX: ffff88800d57e240 RCX: 0000000000000000 [ 50.610050] RDX: ffff888016c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.610936] RBP: ffff88800d57e254 R08: 0000000000000001 R09: 0000000000000000 [ 50.611804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.612692] R13: ffffffff84e23fe0 R14: ffff88800d57e248 R15: ffffffff84da7d60 [ 50.613580] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.614586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.615313] CR2: 00007fd25ca096f4 CR3: 00000000181de000 CR4: 0000000000350ee0 [ 50.616197] Call Trace: [ 50.616520] [ 50.616813] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.617448] ipv6_frags_init_net+0x206/0x3c0 [ 50.618061] ops_init+0xbb/0x6b0 [ 50.618506] setup_net+0x3d9/0x990 [ 50.618994] ? down_read_killable+0x1d7/0x4e0 [ 50.619570] ? __pfx_setup_net+0x10/0x10 [ 50.620109] ? copy_net_ns+0x17c/0x770 [ 50.620619] copy_net_ns+0x321/0x770 [ 50.621136] create_new_namespaces+0x3f6/0xb30 [ 50.621738] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.622386] ksys_unshare+0x44d/0x8e0 [ 50.622888] ? __pfx_ksys_unshare+0x10/0x10 [ 50.623482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.624187] __x64_sys_unshare+0x31/0x40 [ 50.624724] do_syscall_64+0x3f/0x90 [ 50.625230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.625937] RIP: 0033:0x7fd3da8840d7 [ 50.626406] 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 [ 50.628576] RSP: 002b:00007ffda10823e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.629519] RAX: ffffffffffffffda RBX: 00007ffda1082a28 RCX: 00007fd3da8840d7 [ 50.630416] RDX: 00007fd3da8ee41f RSI: 00007ffda1082380 RDI: 0000000040000000 [ 50.631304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1082190 [ 50.632193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3da996bf0 [ 50.633086] R13: 00007ffda10824c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.634014] [ 50.634313] irq event stamp: 10345 [ 50.634743] hardirqs last enabled at (10355): [] __up_console_sem+0x78/0x80 [ 50.635806] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80 [ 50.636877] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 50.637900] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 50.638944] ---[ end trace 0000000000000000 ]--- [ 50.640245] ------------[ cut here ]------------ [ 50.640831] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.642812] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.643885] Modules linked in: [ 50.644318] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.645472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.646493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.647161] 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 [ 50.649336] RSP: 0018:ffff888015bf7bf0 EFLAGS: 00010286 [ 50.650026] RAX: 0000000000000000 RBX: ffff88800d57e840 RCX: 0000000000000000 [ 50.650887] RDX: ffff888016c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.651777] RBP: ffff88800d57e854 R08: 0000000000000001 R09: 0000000000000000 [ 50.652680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.653567] R13: ffffffff84e23fe0 R14: ffff88800d57e848 R15: ffffffff84db0aa0 [ 50.654474] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.655465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.656202] CR2: 00007fd25ca096f4 CR3: 00000000181de000 CR4: 0000000000350ee0 [ 50.657097] Call Trace: [ 50.657422] [ 50.657728] nf_ct_net_init+0x224/0x3d0 [ 50.658284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.658860] ops_init+0xbb/0x6b0 [ 50.659328] setup_net+0x3d9/0x990 [ 50.659788] ? down_read_killable+0x1d7/0x4e0 [ 50.660382] ? __pfx_setup_net+0x10/0x10 [ 50.660900] ? copy_net_ns+0x17c/0x770 [ 50.661435] copy_net_ns+0x321/0x770 [ 50.661962] create_new_namespaces+0x3f6/0xb30 [ 50.662544] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.663186] ksys_unshare+0x44d/0x8e0 [ 50.663673] ? __pfx_ksys_unshare+0x10/0x10 [ 50.664248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.664978] __x64_sys_unshare+0x31/0x40 [ 50.665493] do_syscall_64+0x3f/0x90 [ 50.666051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.666698] RIP: 0033:0x7fd3da8840d7 [ 50.667188] 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 [ 50.669373] RSP: 002b:00007ffda10823e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.670341] RAX: ffffffffffffffda RBX: 00007ffda1082a28 RCX: 00007fd3da8840d7 [ 50.671246] RDX: 00007fd3da8ee41f RSI: 00007ffda1082380 RDI: 0000000040000000 [ 50.672142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1082190 [ 50.673048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3da996bf0 [ 50.673953] R13: 00007ffda10824c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.674843] [ 50.675173] irq event stamp: 11149 [ 50.675610] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 50.676662] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80 [ 50.677738] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 50.678784] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 50.679833] ---[ end trace 0000000000000000 ]--- executing program [ 52.203350] Bluetooth: hci0: command 0x0409 tx timeout [ 54.251488] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.299065] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.346066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:30:32 Registers: info registers vcpu 0 RAX=0000000000021d01 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=00007f83f818c838 CR3=000000000f9c8000 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=2032333a30333a36312037312079614d XMM01=5d3733313535352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015bf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 000055555588d400 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=00007fd25ca096f4 CR3=00000000181de000 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