Warning: Permanently added '[localhost]:23606' (ECDSA) to the list of known hosts. 2023/05/17 05:54:45 fuzzer started 2023/05/17 05:54:45 dialing manager at localhost:35573 2023/05/17 05:54:46 checking machine... 2023/05/17 05:54:46 checking revisions... syzkaller login: [ 39.793087] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:54:46 testing simple program... [ 39.876964] cgroup: Unknown subsys name 'net' [ 39.971621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.186131] audit: type=1400 audit(1684302899.572:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.334199] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.336694] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.338704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.342463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.345486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.347042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.720513] ------------[ cut here ]------------ [ 54.721295] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.723696] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.724979] Modules linked in: [ 54.725418] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.727715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.729715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.730553] 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 [ 54.733194] RSP: 0018:ffff88801974fc00 EFLAGS: 00010282 [ 54.734034] RAX: 0000000000000000 RBX: ffff88800e8f3040 RCX: 0000000000000000 [ 54.735136] RDX: ffff88800ef38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.736197] RBP: ffff88800e8f3054 R08: 0000000000000001 R09: 0000000000000000 [ 54.737270] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.738391] R13: ffffffff84e223a0 R14: ffff88800e8f3048 R15: ffffffff84d73340 [ 54.739468] FS: 00005555556cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.740694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.741583] CR2: 00007f16ed7886f4 CR3: 000000001a628000 CR4: 0000000000350ee0 [ 54.742669] Call Trace: [ 54.743102] [ 54.743467] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.744243] ipv4_frags_init_net+0x269/0x440 [ 54.744947] ops_init+0xbb/0x6b0 [ 54.745474] setup_net+0x3d9/0x990 [ 54.746072] ? down_read_killable+0x1d7/0x4e0 [ 54.746771] ? __pfx_setup_net+0x10/0x10 [ 54.747441] ? copy_net_ns+0x17c/0x770 [ 54.748089] copy_net_ns+0x321/0x770 [ 54.748682] create_new_namespaces+0x3f6/0xb30 [ 54.749447] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.750226] ksys_unshare+0x44d/0x8e0 [ 54.750825] ? __pfx_ksys_unshare+0x10/0x10 [ 54.751537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.752440] __x64_sys_unshare+0x31/0x40 [ 54.753098] do_syscall_64+0x3f/0x90 [ 54.753659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.754501] RIP: 0033:0x7fec207f40d7 [ 54.755105] 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 [ 54.757772] RSP: 002b:00007ffe30c81708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.758953] RAX: ffffffffffffffda RBX: 00007ffe30c81d48 RCX: 00007fec207f40d7 [ 54.760062] RDX: 00007fec2085e41f RSI: 00007ffe30c816a0 RDI: 0000000040000000 [ 54.761131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30c814b0 [ 54.762206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec20906bf0 [ 54.763311] R13: 00007ffe30c817e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.764441] [ 54.764806] irq event stamp: 7979 [ 54.765353] hardirqs last enabled at (7991): [] __up_console_sem+0x78/0x80 [ 54.766666] hardirqs last disabled at (8002): [] __up_console_sem+0x5d/0x80 [ 54.767917] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 54.769171] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 54.770413] ---[ end trace 0000000000000000 ]--- [ 54.776348] ------------[ cut here ]------------ [ 54.777111] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.779110] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.780384] Modules linked in: [ 54.780898] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.782332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.783562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.784364] 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 [ 54.787064] RSP: 0018:ffff88801974fc00 EFLAGS: 00010282 [ 54.787906] RAX: 0000000000000000 RBX: ffff8880095f9e40 RCX: 0000000000000000 [ 54.788989] RDX: ffff88800ef38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.790075] RBP: ffff8880095f9e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.791206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.792254] R13: ffffffff84e223a0 R14: ffff8880095f9e48 R15: ffffffff84da62e0 [ 54.793325] FS: 00005555556cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.794557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.795445] CR2: 00007f16ed7886f4 CR3: 000000001a628000 CR4: 0000000000350ee0 [ 54.796530] Call Trace: [ 54.796952] [ 54.797311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.798107] ipv6_frags_init_net+0x206/0x3c0 [ 54.798793] ops_init+0xbb/0x6b0 [ 54.799372] setup_net+0x3d9/0x990 [ 54.799966] ? down_read_killable+0x1d7/0x4e0 [ 54.800654] ? __pfx_setup_net+0x10/0x10 [ 54.801315] ? copy_net_ns+0x17c/0x770 [ 54.801942] copy_net_ns+0x321/0x770 [ 54.802545] create_new_namespaces+0x3f6/0xb30 [ 54.803296] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.804078] ksys_unshare+0x44d/0x8e0 [ 54.804673] ? __pfx_ksys_unshare+0x10/0x10 [ 54.805384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.806284] __x64_sys_unshare+0x31/0x40 [ 54.806946] do_syscall_64+0x3f/0x90 [ 54.807510] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.808343] RIP: 0033:0x7fec207f40d7 [ 54.808926] 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 [ 54.811604] RSP: 002b:00007ffe30c81708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.812764] RAX: ffffffffffffffda RBX: 00007ffe30c81d48 RCX: 00007fec207f40d7 [ 54.813870] RDX: 00007fec2085e41f RSI: 00007ffe30c816a0 RDI: 0000000040000000 [ 54.814949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30c814b0 [ 54.816035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec20906bf0 [ 54.817115] R13: 00007ffe30c817e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.818232] [ 54.818631] irq event stamp: 9841 [ 54.819188] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 54.820492] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 54.821793] softirqs last enabled at (8904): [] irq_exit_rcu+0x93/0xc0 [ 54.823076] softirqs last disabled at (8863): [] irq_exit_rcu+0x93/0xc0 [ 54.824313] ---[ end trace 0000000000000000 ]--- [ 54.825826] ------------[ cut here ]------------ [ 54.826584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.828955] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.830230] Modules linked in: [ 54.830750] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.832175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.833401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.834216] 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 [ 54.836896] RSP: 0018:ffff88801974fbf0 EFLAGS: 00010286 [ 54.837682] RAX: 0000000000000000 RBX: ffff8880095f9640 RCX: 0000000000000000 [ 54.838785] RDX: ffff88800ef38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.839873] RBP: ffff8880095f9654 R08: 0000000000000001 R09: 0000000000000000 [ 54.840972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.842046] R13: ffffffff84e223a0 R14: ffff8880095f9648 R15: ffffffff84daf020 [ 54.843156] FS: 00005555556cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.844381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.845253] CR2: 00007f16ed7886f4 CR3: 000000001a628000 CR4: 0000000000350ee0 [ 54.846356] Call Trace: [ 54.846745] [ 54.847152] nf_ct_net_init+0x224/0x3d0 [ 54.847790] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.848512] ops_init+0xbb/0x6b0 [ 54.849092] setup_net+0x3d9/0x990 [ 54.849654] ? down_read_killable+0x1d7/0x4e0 [ 54.850382] ? __pfx_setup_net+0x10/0x10 [ 54.851033] ? copy_net_ns+0x17c/0x770 [ 54.851622] copy_net_ns+0x321/0x770 [ 54.852220] create_new_namespaces+0x3f6/0xb30 [ 54.852965] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.853692] ksys_unshare+0x44d/0x8e0 [ 54.854332] ? __pfx_ksys_unshare+0x10/0x10 [ 54.855020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.855910] __x64_sys_unshare+0x31/0x40 [ 54.856530] do_syscall_64+0x3f/0x90 [ 54.857134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.857935] RIP: 0033:0x7fec207f40d7 [ 54.858510] 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 [ 54.861103] RSP: 002b:00007ffe30c81708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.862243] RAX: ffffffffffffffda RBX: 00007ffe30c81d48 RCX: 00007fec207f40d7 [ 54.863321] RDX: 00007fec2085e41f RSI: 00007ffe30c816a0 RDI: 0000000040000000 [ 54.864383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30c814b0 [ 54.865447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec20906bf0 [ 54.866523] R13: 00007ffe30c817e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.867614] [ 54.868008] irq event stamp: 10625 [ 54.868528] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 54.869808] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 54.871109] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 54.872343] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0 [ 54.873587] ---[ end trace 0000000000000000 ]--- [ 56.425647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.473056] Bluetooth: hci0: command 0x041b tx timeout [ 60.520959] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.569059] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:54:50 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888016e91bc0 RCX=ffffffff81254c41 RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000000 RSP=ffff888016cafa68 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000010c00 R13=ffff888016e91b40 R14=ffff888016e91c10 R15=ffff888015a6d240 RIP=ffffffff81359d80 RFL=00000047 [---Z-PC] 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 00007f5eb120b700 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=00007f0f0fc8e158 CR3=000000000efee000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=2f74656e20746120383532203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=372e34352020205b3e343c0a3a6e6920 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801974f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002b R11=0000000000000001 R12=000000000000002b 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 00005555556cb400 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=00007f16ed7886f4 CR3=000000001a628000 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