Warning: Permanently added '[localhost]:54184' (ECDSA) to the list of known hosts. 2023/05/16 15:48:21 fuzzer started 2023/05/16 15:48:21 dialing manager at localhost:35573 2023/05/16 15:48:21 checking machine... 2023/05/16 15:48:21 checking revisions... syzkaller login: [ 45.977742] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:48:21 testing simple program... [ 46.046580] cgroup: Unknown subsys name 'net' [ 46.116689] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.073733] audit: type=1400 audit(1684252115.016:6): 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 [ 60.208796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.210851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.213334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.217011] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.220009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.221779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.658269] ------------[ cut here ]------------ [ 60.658921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.660948] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.662054] Modules linked in: [ 60.662472] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.667463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.668479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.669157] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.671649] RSP: 0018:ffff88801eee7c00 EFLAGS: 00010282 [ 60.672322] RAX: 0000000000000000 RBX: ffff888016496840 RCX: 0000000000000000 [ 60.673240] RDX: ffff88800dd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.674126] RBP: ffff888016496854 R08: 0000000000000001 R09: 0000000000000000 [ 60.674989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.675873] R13: ffffffff84e223a0 R14: ffff888016496848 R15: ffffffff84d73340 [ 60.676753] FS: 0000555556737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.677761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.678492] CR2: 00007fbf07f116f4 CR3: 000000000f070000 CR4: 0000000000350ef0 [ 60.679377] Call Trace: [ 60.679710] [ 60.680003] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.680636] ipv4_frags_init_net+0x269/0x440 [ 60.681226] ops_init+0xbb/0x6b0 [ 60.681678] setup_net+0x3d9/0x990 [ 60.682154] ? down_read_killable+0x1d7/0x4e0 [ 60.682729] ? __pfx_setup_net+0x10/0x10 [ 60.683260] ? copy_net_ns+0x17c/0x770 [ 60.683771] copy_net_ns+0x321/0x770 [ 60.684278] create_new_namespaces+0x3f6/0xb30 [ 60.684865] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.685542] ksys_unshare+0x44d/0x8e0 [ 60.686058] ? __pfx_ksys_unshare+0x10/0x10 [ 60.686606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.687342] __x64_sys_unshare+0x31/0x40 [ 60.687865] do_syscall_64+0x3f/0x90 [ 60.688371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.689007] RIP: 0033:0x7f2b42f950d7 [ 60.689511] 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 [ 60.691667] RSP: 002b:00007ffc9c6eb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.692700] RAX: ffffffffffffffda RBX: 00007ffc9c6eb6c8 RCX: 00007f2b42f950d7 [ 60.693624] RDX: 00007f2b42fff41f RSI: 00007ffc9c6eb020 RDI: 0000000040000000 [ 60.694505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c6eae30 [ 60.695390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b430a7bf0 [ 60.696272] R13: 00007ffc9c6eb160 R14: 0000000000000000 R15: 00000000000000f8 [ 60.697184] [ 60.697489] irq event stamp: 8331 [ 60.697908] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 60.698969] hardirqs last disabled at (8352): [] __up_console_sem+0x5d/0x80 [ 60.700017] softirqs last enabled at (8256): [] irq_exit_rcu+0x93/0xc0 [ 60.701068] softirqs last disabled at (8251): [] irq_exit_rcu+0x93/0xc0 [ 60.702120] ---[ end trace 0000000000000000 ]--- [ 60.707613] ------------[ cut here ]------------ [ 60.708222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.709862] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.710915] Modules linked in: [ 60.711348] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.712500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.713513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.714178] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.716353] RSP: 0018:ffff88801eee7c00 EFLAGS: 00010282 [ 60.717005] RAX: 0000000000000000 RBX: ffff888013ef2040 RCX: 0000000000000000 [ 60.717910] RDX: ffff88800dd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.718805] RBP: ffff888013ef2054 R08: 0000000000000001 R09: 0000000000000000 [ 60.719694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.720599] R13: ffffffff84e223a0 R14: ffff888013ef2048 R15: ffffffff84da62e0 [ 60.721503] FS: 0000555556737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.722500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.723234] CR2: 00007fbf07f116f4 CR3: 000000000f070000 CR4: 0000000000350ef0 [ 60.724136] Call Trace: [ 60.724461] [ 60.724754] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.725404] ipv6_frags_init_net+0x206/0x3c0 [ 60.725958] ops_init+0xbb/0x6b0 [ 60.726430] setup_net+0x3d9/0x990 [ 60.726883] ? down_read_killable+0x1d7/0x4e0 [ 60.727479] ? __pfx_setup_net+0x10/0x10 [ 60.727988] ? copy_net_ns+0x17c/0x770 [ 60.728521] copy_net_ns+0x321/0x770 [ 60.728993] create_new_namespaces+0x3f6/0xb30 [ 60.729628] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.730282] ksys_unshare+0x44d/0x8e0 [ 60.730778] ? __pfx_ksys_unshare+0x10/0x10 [ 60.731350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.732088] __x64_sys_unshare+0x31/0x40 [ 60.732612] do_syscall_64+0x3f/0x90 [ 60.733119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.733769] RIP: 0033:0x7f2b42f950d7 [ 60.734266] 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 [ 60.736424] RSP: 002b:00007ffc9c6eb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.737380] RAX: ffffffffffffffda RBX: 00007ffc9c6eb6c8 RCX: 00007f2b42f950d7 [ 60.738259] RDX: 00007f2b42fff41f RSI: 00007ffc9c6eb020 RDI: 0000000040000000 [ 60.739148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c6eae30 [ 60.740011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b430a7bf0 [ 60.740902] R13: 00007ffc9c6eb160 R14: 0000000000000000 R15: 00000000000000f8 [ 60.741827] [ 60.742160] irq event stamp: 10265 [ 60.742602] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 60.743658] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 60.744718] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 60.745750] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 60.746780] ---[ end trace 0000000000000000 ]--- [ 60.748128] ------------[ cut here ]------------ [ 60.748701] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.750695] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.751765] Modules linked in: [ 60.752204] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.753355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.754377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.755013] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.757219] RSP: 0018:ffff88801eee7bf0 EFLAGS: 00010286 [ 60.757866] RAX: 0000000000000000 RBX: ffff88800f2da240 RCX: 0000000000000000 [ 60.758749] RDX: ffff88800dd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.759644] RBP: ffff88800f2da254 R08: 0000000000000001 R09: 0000000000000000 [ 60.760528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.761421] R13: ffffffff84e223a0 R14: ffff88800f2da248 R15: ffffffff84daf020 [ 60.762313] FS: 0000555556737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.763291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.763992] CR2: 00007fbf07f116f4 CR3: 000000000f070000 CR4: 0000000000350ef0 [ 60.764883] Call Trace: [ 60.765246] [ 60.765548] nf_ct_net_init+0x224/0x3d0 [ 60.766086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.766666] ops_init+0xbb/0x6b0 [ 60.767134] setup_net+0x3d9/0x990 [ 60.767590] ? down_read_killable+0x1d7/0x4e0 [ 60.768181] ? __pfx_setup_net+0x10/0x10 [ 60.768684] ? copy_net_ns+0x17c/0x770 [ 60.769236] copy_net_ns+0x321/0x770 [ 60.769718] create_new_namespaces+0x3f6/0xb30 [ 60.770331] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.770952] ksys_unshare+0x44d/0x8e0 [ 60.771472] ? __pfx_ksys_unshare+0x10/0x10 [ 60.772017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.772751] __x64_sys_unshare+0x31/0x40 [ 60.773310] do_syscall_64+0x3f/0x90 [ 60.773786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.774455] RIP: 0033:0x7f2b42f950d7 [ 60.774914] 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 [ 60.777071] RSP: 002b:00007ffc9c6eb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.777992] RAX: ffffffffffffffda RBX: 00007ffc9c6eb6c8 RCX: 00007f2b42f950d7 [ 60.778890] RDX: 00007f2b42fff41f RSI: 00007ffc9c6eb020 RDI: 0000000040000000 [ 60.779791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c6eae30 [ 60.780686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b430a7bf0 [ 60.781599] R13: 00007ffc9c6eb160 R14: 0000000000000000 R15: 00000000000000f8 [ 60.782513] [ 60.782822] irq event stamp: 11023 [ 60.783281] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 60.784351] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 60.785425] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 60.786465] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 60.787498] ---[ end trace 0000000000000000 ]--- executing program [ 62.292694] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.340103] Bluetooth: hci0: command 0x041b tx timeout [ 66.388109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.436120] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:48:36 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eee75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556737400 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=00007fbf07f116f4 CR3=000000000f070000 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=000000000002d2e9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f4ffbd08370 CR3=000000000c4c0000 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=2036333a38343a35312036312079614d XMM01=5d3435303236362e30362020205b203a XMM02=646f4d205d3435303236362e30362020 XMM03=6b7a79732036333a38343a3531203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3834393036362e30362020205b XMM07=79732036333a38343a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000