Warning: Permanently added '[localhost]:53865' (ECDSA) to the list of known hosts. 2023/05/17 08:19:21 fuzzer started 2023/05/17 08:19:22 dialing manager at localhost:35573 2023/05/17 08:19:22 checking machine... 2023/05/17 08:19:22 checking revisions... syzkaller login: [ 74.695841] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:19:22 testing simple program... [ 74.783345] cgroup: Unknown subsys name 'net' [ 74.929442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.123792] audit: type=1400 audit(1684311575.802:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.306479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.309415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.310208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.314215] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.320662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.322493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 89.692485] ------------[ cut here ]------------ [ 89.692924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.694002] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.694699] Modules linked in: [ 89.694974] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.695712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.697556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.697977] 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 [ 89.699360] RSP: 0018:ffff88801f9d7c00 EFLAGS: 00010282 [ 89.699802] RAX: 0000000000000000 RBX: ffff88800e5f9040 RCX: 0000000000000000 [ 89.700352] RDX: ffff88800e2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.700927] RBP: ffff88800e5f9054 R08: 0000000000000001 R09: 0000000000000000 [ 89.701507] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.702051] R13: ffffffff84e223a0 R14: ffff88800e5f9048 R15: ffffffff84d73340 [ 89.702649] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.703264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.703741] CR2: 00007f8d22fdc7c0 CR3: 000000001f9c2000 CR4: 0000000000350ef0 [ 89.708804] Call Trace: [ 89.709411] [ 89.709923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.710980] ipv4_frags_init_net+0x269/0x440 [ 89.712031] ops_init+0xbb/0x6b0 [ 89.712843] setup_net+0x3d9/0x990 [ 89.713674] ? down_read_killable+0x1d7/0x4e0 [ 89.714729] ? __pfx_setup_net+0x10/0x10 [ 89.715678] ? copy_net_ns+0x17c/0x770 [ 89.716601] copy_net_ns+0x321/0x770 [ 89.717470] create_new_namespaces+0x3f6/0xb30 [ 89.718536] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.719661] ksys_unshare+0x44d/0x8e0 [ 89.724685] ? __pfx_ksys_unshare+0x10/0x10 [ 89.725686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.726974] __x64_sys_unshare+0x31/0x40 [ 89.727905] do_syscall_64+0x3f/0x90 [ 89.736919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.738118] RIP: 0033:0x7fdd1225a0d7 [ 89.738974] 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 [ 89.743095] RSP: 002b:00007ffe53333108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.748853] RAX: ffffffffffffffda RBX: 00007ffe53333748 RCX: 00007fdd1225a0d7 [ 89.750500] RDX: 00007fdd122c441f RSI: 00007ffe533330a0 RDI: 0000000040000000 [ 89.752143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53332eb0 [ 89.753780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd1236cbf0 [ 89.755413] R13: 00007ffe533331e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.757105] [ 89.757679] irq event stamp: 7697 [ 89.758481] hardirqs last enabled at (7709): [] __up_console_sem+0x78/0x80 [ 89.760458] hardirqs last disabled at (7720): [] __up_console_sem+0x5d/0x80 [ 89.762354] softirqs last enabled at (7566): [] irq_exit_rcu+0x93/0xc0 [ 89.764254] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 89.766105] ---[ end trace 0000000000000000 ]--- [ 89.771568] ------------[ cut here ]------------ [ 89.777006] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.779601] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.781577] Modules linked in: [ 89.782304] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.784443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.786314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.787484] 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 [ 89.791625] RSP: 0018:ffff88801f9d7c00 EFLAGS: 00010282 [ 89.792896] RAX: 0000000000000000 RBX: ffff88800e393440 RCX: 0000000000000000 [ 89.794503] RDX: ffff88800e2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.800328] RBP: ffff88800e393454 R08: 0000000000000001 R09: 0000000000000000 [ 89.801606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.802887] R13: ffffffff84e223a0 R14: ffff88800e393448 R15: ffffffff84da62e0 [ 89.804247] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.805695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.806756] CR2: 00007f8d22fdc7c0 CR3: 000000001f9c2000 CR4: 0000000000350ef0 [ 89.808081] Call Trace: [ 89.808570] [ 89.808986] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.809892] ipv6_frags_init_net+0x206/0x3c0 [ 89.810720] ops_init+0xbb/0x6b0 [ 89.811345] setup_net+0x3d9/0x990 [ 89.812059] ? down_read_killable+0x1d7/0x4e0 [ 89.812902] ? __pfx_setup_net+0x10/0x10 [ 89.813660] ? copy_net_ns+0x17c/0x770 [ 89.814364] copy_net_ns+0x321/0x770 [ 89.815071] create_new_namespaces+0x3f6/0xb30 [ 89.815971] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.817131] ksys_unshare+0x44d/0x8e0 [ 89.818055] ? __pfx_ksys_unshare+0x10/0x10 [ 89.818855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.819853] __x64_sys_unshare+0x31/0x40 [ 89.820623] do_syscall_64+0x3f/0x90 [ 89.821299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.822263] RIP: 0033:0x7fdd1225a0d7 [ 89.822976] 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 [ 89.824948] RSP: 002b:00007ffe53333108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.825583] RAX: ffffffffffffffda RBX: 00007ffe53333748 RCX: 00007fdd1225a0d7 [ 89.826151] RDX: 00007fdd122c441f RSI: 00007ffe533330a0 RDI: 0000000040000000 [ 89.826744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53332eb0 [ 89.827305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd1236cbf0 [ 89.827897] R13: 00007ffe533331e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.828551] [ 89.828749] irq event stamp: 9363 [ 89.829022] hardirqs last enabled at (9373): [] __up_console_sem+0x78/0x80 [ 89.829708] hardirqs last disabled at (9384): [] __up_console_sem+0x5d/0x80 [ 89.830366] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 89.831030] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 89.831681] ---[ end trace 0000000000000000 ]--- [ 89.832887] ------------[ cut here ]------------ [ 89.833267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.834523] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.835187] Modules linked in: [ 89.835487] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.836254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.836979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.837412] 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 [ 89.838782] RSP: 0018:ffff88801f9d7bf0 EFLAGS: 00010286 [ 89.839207] RAX: 0000000000000000 RBX: ffff88800e392840 RCX: 0000000000000000 [ 89.839783] RDX: ffff88800e2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.840371] RBP: ffff88800e392854 R08: 0000000000000001 R09: 0000000000000000 [ 89.840955] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.841536] R13: ffffffff84e223a0 R14: ffff88800e392848 R15: ffffffff84daf020 [ 89.842095] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.842751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.843224] CR2: 00007f8d22fdc7c0 CR3: 000000001f9c2000 CR4: 0000000000350ef0 [ 89.843815] Call Trace: [ 89.844086] [ 89.844287] nf_ct_net_init+0x224/0x3d0 [ 89.844667] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.845076] ops_init+0xbb/0x6b0 [ 89.845398] setup_net+0x3d9/0x990 [ 89.845702] ? down_read_killable+0x1d7/0x4e0 [ 89.846090] ? __pfx_setup_net+0x10/0x10 [ 89.846453] ? copy_net_ns+0x17c/0x770 [ 89.846789] copy_net_ns+0x321/0x770 [ 89.847112] create_new_namespaces+0x3f6/0xb30 [ 89.847538] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.848000] ksys_unshare+0x44d/0x8e0 [ 89.848338] ? __pfx_ksys_unshare+0x10/0x10 [ 89.848733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.849211] __x64_sys_unshare+0x31/0x40 [ 89.849581] do_syscall_64+0x3f/0x90 [ 89.849900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.850327] RIP: 0033:0x7fdd1225a0d7 [ 89.850663] 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 [ 89.852106] RSP: 002b:00007ffe53333108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.852736] RAX: ffffffffffffffda RBX: 00007ffe53333748 RCX: 00007fdd1225a0d7 [ 89.853296] RDX: 00007fdd122c441f RSI: 00007ffe533330a0 RDI: 0000000040000000 [ 89.853876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53332eb0 [ 89.854462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd1236cbf0 [ 89.855022] R13: 00007ffe533331e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.855621] [ 89.855826] irq event stamp: 10107 [ 89.856160] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 89.856862] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 89.857564] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 89.858220] softirqs last disabled at (9647): [] irq_exit_rcu+0x93/0xc0 [ 89.858904] ---[ end trace 0000000000000000 ]--- [ 91.360757] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 93.407854] Bluetooth: hci0: command 0x041b tx timeout [ 95.456084] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.503450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:19:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9d7568 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 0000555556dfa400 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=00007f8d22fdc7c0 CR3=000000001f9c2000 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=0000000000036e0d 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=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 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=00007f8d230ae000 CR3=000000000ec84000 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=dd3f7111a6a6b1be2e4c952c804eb573 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f9de91a0070d1f6b0000000000143e78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ad00d3d206fd932d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000