Warning: Permanently added '[localhost]:25654' (ECDSA) to the list of known hosts. 2023/05/17 10:50:07 fuzzer started 2023/05/17 10:50:07 dialing manager at localhost:44319 2023/05/17 10:50:07 checking machine... 2023/05/17 10:50:07 checking revisions... syzkaller login: [ 45.194191] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:50:07 testing simple program... [ 45.271893] cgroup: Unknown subsys name 'net' [ 45.372214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.449923] audit: type=1400 audit(1684320618.924:6): 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 executing program [ 57.567017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.570652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.572154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.575006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.576825] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.578101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.987154] ------------[ cut here ]------------ [ 57.987956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.990260] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.991383] Modules linked in: [ 57.991810] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.996016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.997052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.997744] 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 [ 57.999954] RSP: 0018:ffff88801a257c00 EFLAGS: 00010282 [ 58.000649] RAX: 0000000000000000 RBX: ffff88800efab040 RCX: 0000000000000000 [ 58.001556] RDX: ffff888015e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.002478] RBP: ffff88800efab054 R08: 0000000000000001 R09: 0000000000000000 [ 58.003340] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.004245] R13: ffffffff84e23fe0 R14: ffff88800efab048 R15: ffffffff84d74dc0 [ 58.005182] FS: 00005555560ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.006201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.006996] CR2: 00007efdecf7b6f4 CR3: 00000000178ac000 CR4: 0000000000350ef0 [ 58.007899] Call Trace: [ 58.008223] [ 58.008547] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.009177] ipv4_frags_init_net+0x269/0x440 [ 58.009758] ops_init+0xbb/0x6b0 [ 58.010230] setup_net+0x3d9/0x990 [ 58.010728] ? down_read_killable+0x1d7/0x4e0 [ 58.011299] ? __pfx_setup_net+0x10/0x10 [ 58.011849] ? copy_net_ns+0x17c/0x770 [ 58.012359] copy_net_ns+0x321/0x770 [ 58.012884] create_new_namespaces+0x3f6/0xb30 [ 58.013500] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.014129] ksys_unshare+0x44d/0x8e0 [ 58.014670] ? __pfx_ksys_unshare+0x10/0x10 [ 58.015217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.016013] __x64_sys_unshare+0x31/0x40 [ 58.016598] do_syscall_64+0x3f/0x90 [ 58.017086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.017765] RIP: 0033:0x7fd0c1b1e0d7 [ 58.018247] 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 [ 58.020424] RSP: 002b:00007ffdfdec6a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.021333] RAX: ffffffffffffffda RBX: 00007ffdfdec7048 RCX: 00007fd0c1b1e0d7 [ 58.022234] RDX: 00007fd0c1b8841f RSI: 00007ffdfdec69a0 RDI: 0000000040000000 [ 58.023125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdec67b0 [ 58.024007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0c1c30bf0 [ 58.024893] R13: 00007ffdfdec6ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.025833] [ 58.026134] irq event stamp: 8841 [ 58.026652] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 58.027716] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 58.028781] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0 [ 58.029816] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0 [ 58.030862] ---[ end trace 0000000000000000 ]--- [ 58.035981] ------------[ cut here ]------------ [ 58.036636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.038326] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.039427] Modules linked in: [ 58.039844] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.041023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.042049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.042755] 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 [ 58.044940] RSP: 0018:ffff88801a257c00 EFLAGS: 00010282 [ 58.045666] RAX: 0000000000000000 RBX: ffff88800eeb6640 RCX: 0000000000000000 [ 58.046623] RDX: ffff888015e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.047548] RBP: ffff88800eeb6654 R08: 0000000000000001 R09: 0000000000000000 [ 58.048455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.049322] R13: ffffffff84e23fe0 R14: ffff88800eeb6648 R15: ffffffff84da7d60 [ 58.050225] FS: 00005555560ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.051229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.051976] CR2: 00007efdecf7b6f4 CR3: 00000000178ac000 CR4: 0000000000350ef0 [ 58.052858] Call Trace: [ 58.053187] [ 58.053522] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.054140] ipv6_frags_init_net+0x206/0x3c0 [ 58.054761] ops_init+0xbb/0x6b0 [ 58.055217] setup_net+0x3d9/0x990 [ 58.055739] ? down_read_killable+0x1d7/0x4e0 [ 58.056310] ? __pfx_setup_net+0x10/0x10 [ 58.056892] ? copy_net_ns+0x17c/0x770 [ 58.057430] copy_net_ns+0x321/0x770 [ 58.057917] create_new_namespaces+0x3f6/0xb30 [ 58.058549] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.059171] ksys_unshare+0x44d/0x8e0 [ 58.059689] ? __pfx_ksys_unshare+0x10/0x10 [ 58.060237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.060982] __x64_sys_unshare+0x31/0x40 [ 58.061533] do_syscall_64+0x3f/0x90 [ 58.062015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.062711] RIP: 0033:0x7fd0c1b1e0d7 [ 58.063175] 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 [ 58.065317] RSP: 002b:00007ffdfdec6a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.066332] RAX: ffffffffffffffda RBX: 00007ffdfdec7048 RCX: 00007fd0c1b1e0d7 [ 58.067267] RDX: 00007fd0c1b8841f RSI: 00007ffdfdec69a0 RDI: 0000000040000000 [ 58.068172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdec67b0 [ 58.069060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0c1c30bf0 [ 58.069967] R13: 00007ffdfdec6ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.070903] [ 58.071212] irq event stamp: 10689 [ 58.071689] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80 [ 58.072761] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80 [ 58.073837] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 58.074899] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 58.075977] ---[ end trace 0000000000000000 ]--- [ 58.077381] ------------[ cut here ]------------ [ 58.078017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.080017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.081166] Modules linked in: [ 58.081605] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.082762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.083767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.084457] 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 [ 58.086731] RSP: 0018:ffff88801a257bf0 EFLAGS: 00010286 [ 58.087492] RAX: 0000000000000000 RBX: ffff88800eeb6c40 RCX: 0000000000000000 [ 58.088366] RDX: ffff888015e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.089267] RBP: ffff88800eeb6c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.090166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.091049] R13: ffffffff84e23fe0 R14: ffff88800eeb6c48 R15: ffffffff84db0aa0 [ 58.091949] FS: 00005555560ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.092931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.093682] CR2: 00007efdecf7b6f4 CR3: 00000000178ac000 CR4: 0000000000350ef0 [ 58.094597] Call Trace: [ 58.094927] [ 58.095230] nf_ct_net_init+0x224/0x3d0 [ 58.095821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.096431] ops_init+0xbb/0x6b0 [ 58.096919] setup_net+0x3d9/0x990 [ 58.097377] ? down_read_killable+0x1d7/0x4e0 [ 58.097987] ? __pfx_setup_net+0x10/0x10 [ 58.098551] ? copy_net_ns+0x17c/0x770 [ 58.099065] copy_net_ns+0x321/0x770 [ 58.099587] create_new_namespaces+0x3f6/0xb30 [ 58.100180] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.100830] ksys_unshare+0x44d/0x8e0 [ 58.101320] ? __pfx_ksys_unshare+0x10/0x10 [ 58.101900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.102667] __x64_sys_unshare+0x31/0x40 [ 58.103188] do_syscall_64+0x3f/0x90 [ 58.103703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.104342] RIP: 0033:0x7fd0c1b1e0d7 [ 58.104840] 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 [ 58.107028] RSP: 002b:00007ffdfdec6a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.107978] RAX: ffffffffffffffda RBX: 00007ffdfdec7048 RCX: 00007fd0c1b1e0d7 [ 58.108861] RDX: 00007fd0c1b8841f RSI: 00007ffdfdec69a0 RDI: 0000000040000000 [ 58.109764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdec67b0 [ 58.110669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0c1c30bf0 [ 58.111552] R13: 00007ffdfdec6ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.112467] [ 58.112775] irq event stamp: 11455 [ 58.113214] hardirqs last enabled at (11465): [] __up_console_sem+0x78/0x80 [ 58.114307] hardirqs last disabled at (11476): [] __up_console_sem+0x5d/0x80 [ 58.115374] softirqs last enabled at (10992): [] irq_exit_rcu+0x93/0xc0 [ 58.116439] softirqs last disabled at (10987): [] irq_exit_rcu+0x93/0xc0 [ 58.117485] ---[ end trace 0000000000000000 ]--- [ 59.589978] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.637928] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.685578] Bluetooth: hci0: command 0x040f tx timeout [ 65.733464] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:50:19 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555560ed400 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=00007efdecf7b6f4 CR3=00000000178ac000 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=0000000000021ffb 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=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=00007fd11264e550 CR3=00000000190ac000 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=2030323a30353a30312037312079614d XMM01=5d3031383139392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000