Warning: Permanently added '[localhost]:31806' (ECDSA) to the list of known hosts. 2023/05/16 16:30:52 fuzzer started 2023/05/16 16:30:53 dialing manager at localhost:35573 2023/05/16 16:30:53 checking machine... 2023/05/16 16:30:53 checking revisions... syzkaller login: [ 40.100949] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:30:53 testing simple program... [ 40.180721] cgroup: Unknown subsys name 'net' [ 40.267628] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.225283] audit: type=1400 audit(1684254665.327:6): 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 [ 53.389232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.390915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.392663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.396736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.398847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.401518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.811030] ------------[ cut here ]------------ [ 53.811805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.813707] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.814993] Modules linked in: [ 53.815549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.819998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.821008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.821674] 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 [ 53.823860] RSP: 0018:ffff8880102a7c00 EFLAGS: 00010282 [ 53.824543] RAX: 0000000000000000 RBX: ffff88800fa6f840 RCX: 0000000000000000 [ 53.825443] RDX: ffff888015eb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.826344] RBP: ffff88800fa6f854 R08: 0000000000000001 R09: 0000000000000000 [ 53.827247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.828135] R13: ffffffff84e223a0 R14: ffff88800fa6f848 R15: ffffffff84d73340 [ 53.828989] FS: 000055555750a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.829980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.830722] CR2: 00007f266a0b4940 CR3: 000000001f5e2000 CR4: 0000000000350ef0 [ 53.831627] Call Trace: [ 53.831952] [ 53.832278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.832887] ipv4_frags_init_net+0x269/0x440 [ 53.833461] ops_init+0xbb/0x6b0 [ 53.833898] setup_net+0x3d9/0x990 [ 53.834376] ? down_read_killable+0x1d7/0x4e0 [ 53.834937] ? __pfx_setup_net+0x10/0x10 [ 53.835485] ? copy_net_ns+0x17c/0x770 [ 53.835987] copy_net_ns+0x321/0x770 [ 53.836486] create_new_namespaces+0x3f6/0xb30 [ 53.837097] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.837712] ksys_unshare+0x44d/0x8e0 [ 53.838224] ? __pfx_ksys_unshare+0x10/0x10 [ 53.838765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.839503] __x64_sys_unshare+0x31/0x40 [ 53.840014] do_syscall_64+0x3f/0x90 [ 53.840509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.841176] RIP: 0033:0x7f0ba8f510d7 [ 53.841636] 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 [ 53.843817] RSP: 002b:00007ffd1df55f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.844748] RAX: ffffffffffffffda RBX: 00007ffd1df56568 RCX: 00007f0ba8f510d7 [ 53.845627] RDX: 00007f0ba8fbb41f RSI: 00007ffd1df55ec0 RDI: 0000000040000000 [ 53.846493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df55cd0 [ 53.847384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ba9063bf0 [ 53.848270] R13: 00007ffd1df56000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.849175] [ 53.849470] irq event stamp: 8089 [ 53.849889] hardirqs last enabled at (8099): [] __up_console_sem+0x78/0x80 [ 53.850934] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 53.851995] softirqs last enabled at (7254): [] netlink_insert+0x187/0x1820 [ 53.853084] softirqs last disabled at (7252): [] release_sock+0x1f/0x1b0 [ 53.854112] ---[ end trace 0000000000000000 ]--- [ 53.860735] ------------[ cut here ]------------ [ 53.861478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.863245] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.864292] Modules linked in: [ 53.864694] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.865847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.866841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.867515] 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 [ 53.869647] RSP: 0018:ffff8880102a7c00 EFLAGS: 00010282 [ 53.870325] RAX: 0000000000000000 RBX: ffff88800d997440 RCX: 0000000000000000 [ 53.871211] RDX: ffff888015eb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.872093] RBP: ffff88800d997454 R08: 0000000000000001 R09: 0000000000000000 [ 53.872944] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.873828] R13: ffffffff84e223a0 R14: ffff88800d997448 R15: ffffffff84da62e0 [ 53.874701] FS: 000055555750a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.875710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.876443] CR2: 00007f266a0b4940 CR3: 000000001f5e2000 CR4: 0000000000350ef0 [ 53.877320] Call Trace: [ 53.877642] [ 53.877938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.878572] ipv6_frags_init_net+0x206/0x3c0 [ 53.879157] ops_init+0xbb/0x6b0 [ 53.879603] setup_net+0x3d9/0x990 [ 53.880083] ? down_read_killable+0x1d7/0x4e0 [ 53.880640] ? __pfx_setup_net+0x10/0x10 [ 53.881170] ? copy_net_ns+0x17c/0x770 [ 53.881667] copy_net_ns+0x321/0x770 [ 53.882170] create_new_namespaces+0x3f6/0xb30 [ 53.882748] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.883395] ksys_unshare+0x44d/0x8e0 [ 53.883881] ? __pfx_ksys_unshare+0x10/0x10 [ 53.884456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.885186] __x64_sys_unshare+0x31/0x40 [ 53.885703] do_syscall_64+0x3f/0x90 [ 53.886201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.886834] RIP: 0033:0x7f0ba8f510d7 [ 53.887342] 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 [ 53.889470] RSP: 002b:00007ffd1df55f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.890410] RAX: ffffffffffffffda RBX: 00007ffd1df56568 RCX: 00007f0ba8f510d7 [ 53.891289] RDX: 00007f0ba8fbb41f RSI: 00007ffd1df55ec0 RDI: 0000000040000000 [ 53.892165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df55cd0 [ 53.893003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ba9063bf0 [ 53.893876] R13: 00007ffd1df56000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.894772] [ 53.895095] irq event stamp: 10471 [ 53.895535] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 53.896589] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 53.897647] softirqs last enabled at (9954): [] irq_exit_rcu+0x93/0xc0 [ 53.898676] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 53.899713] ---[ end trace 0000000000000000 ]--- [ 53.901018] ------------[ cut here ]------------ [ 53.901630] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.903579] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.904640] Modules linked in: [ 53.905042] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.906197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.907216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.907851] 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 [ 53.909984] RSP: 0018:ffff8880102a7bf0 EFLAGS: 00010286 [ 53.910653] RAX: 0000000000000000 RBX: ffff888010260440 RCX: 0000000000000000 [ 53.911540] RDX: ffff888015eb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.912415] RBP: ffff888010260454 R08: 0000000000000001 R09: 0000000000000000 [ 53.913292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.914163] R13: ffffffff84e223a0 R14: ffff888010260448 R15: ffffffff84daf020 [ 53.915014] FS: 000055555750a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.916012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.916764] CR2: 00007f266a0b4940 CR3: 000000001f5e2000 CR4: 0000000000350ef0 [ 53.917647] Call Trace: [ 53.917968] [ 53.918302] nf_ct_net_init+0x224/0x3d0 [ 53.918808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.919420] ops_init+0xbb/0x6b0 [ 53.919857] setup_net+0x3d9/0x990 [ 53.920334] ? down_read_killable+0x1d7/0x4e0 [ 53.920902] ? __pfx_setup_net+0x10/0x10 [ 53.921432] ? copy_net_ns+0x17c/0x770 [ 53.921937] copy_net_ns+0x321/0x770 [ 53.922452] create_new_namespaces+0x3f6/0xb30 [ 53.923039] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.923692] ksys_unshare+0x44d/0x8e0 [ 53.924214] ? __pfx_ksys_unshare+0x10/0x10 [ 53.924761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.925506] __x64_sys_unshare+0x31/0x40 [ 53.926019] do_syscall_64+0x3f/0x90 [ 53.926515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.927173] RIP: 0033:0x7f0ba8f510d7 [ 53.927664] 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 [ 53.929806] RSP: 002b:00007ffd1df55f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.930760] RAX: ffffffffffffffda RBX: 00007ffd1df56568 RCX: 00007f0ba8f510d7 [ 53.931653] RDX: 00007f0ba8fbb41f RSI: 00007ffd1df55ec0 RDI: 0000000040000000 [ 53.932523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1df55cd0 [ 53.933396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ba9063bf0 [ 53.934289] R13: 00007ffd1df56000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.935192] [ 53.935498] irq event stamp: 11199 [ 53.935924] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 53.936983] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 53.938040] softirqs last enabled at (10994): [] irq_exit_rcu+0x93/0xc0 [ 53.939073] softirqs last disabled at (10989): [] irq_exit_rcu+0x93/0xc0 [ 53.940111] ---[ end trace 0000000000000000 ]--- executing program [ 55.412520] Bluetooth: hci0: command 0x0409 tx timeout [ 57.461968] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.508144] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.556205] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:31:02 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555750a400 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=00007f266a0b4940 CR3=000000001f5e2000 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=000000000003314d 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=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=00007f266a13e2b0 CR3=000000000d290000 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=2036303a31333a36312036312079614d XMM01=5d3934353531382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000