Warning: Permanently added '[localhost]:33854' (ECDSA) to the list of known hosts. 2023/05/17 03:02:02 fuzzer started 2023/05/17 03:02:02 dialing manager at localhost:35573 2023/05/17 03:02:02 checking machine... 2023/05/17 03:02:02 checking revisions... syzkaller login: [ 40.158960] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:02:02 testing simple program... [ 40.230857] cgroup: Unknown subsys name 'net' [ 40.327536] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.205372] audit: type=1400 audit(1684292535.979:6): 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 [ 54.294018] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.296936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.298620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.301375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.303785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.305931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.714539] ------------[ cut here ]------------ [ 54.715335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.717433] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.718805] Modules linked in: [ 54.719293] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.721484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.723640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.724897] 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 [ 54.727562] RSP: 0018:ffff88802003fc00 EFLAGS: 00010282 [ 54.728374] RAX: 0000000000000000 RBX: ffff88800edde440 RCX: 0000000000000000 [ 54.729518] RDX: ffff88801719d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.730620] RBP: ffff88800edde454 R08: 0000000000000001 R09: 0000000000000000 [ 54.731690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.732816] R13: ffffffff84e223a0 R14: ffff88800edde448 R15: ffffffff84d73340 [ 54.733907] FS: 0000555555a5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.735124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.736040] CR2: 00005574312d3bc8 CR3: 0000000015ff0000 CR4: 0000000000350ee0 [ 54.737131] Call Trace: [ 54.737568] [ 54.737933] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.738718] ipv4_frags_init_net+0x269/0x440 [ 54.739401] ops_init+0xbb/0x6b0 [ 54.739988] setup_net+0x3d9/0x990 [ 54.740591] ? down_read_killable+0x1d7/0x4e0 [ 54.741310] ? __pfx_setup_net+0x10/0x10 [ 54.741980] ? copy_net_ns+0x17c/0x770 [ 54.742641] copy_net_ns+0x321/0x770 [ 54.743220] create_new_namespaces+0x3f6/0xb30 [ 54.743984] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.744802] ksys_unshare+0x44d/0x8e0 [ 54.745393] ? __pfx_ksys_unshare+0x10/0x10 [ 54.746108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.747017] __x64_sys_unshare+0x31/0x40 [ 54.747696] do_syscall_64+0x3f/0x90 [ 54.748272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.749120] RIP: 0033:0x7f85490b80d7 [ 54.749730] 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 [ 54.752395] RSP: 002b:00007ffdd1b18bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.753581] RAX: ffffffffffffffda RBX: 00007ffdd1b19218 RCX: 00007f85490b80d7 [ 54.754661] RDX: 00007f854912241f RSI: 00007ffdd1b18b70 RDI: 0000000040000000 [ 54.755747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1b18980 [ 54.756855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85491cabf0 [ 54.757964] R13: 00007ffdd1b18cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.758982] [ 54.759272] irq event stamp: 8123 [ 54.759709] hardirqs last enabled at (8135): [] __up_console_sem+0x78/0x80 [ 54.760727] hardirqs last disabled at (8146): [] __up_console_sem+0x5d/0x80 [ 54.761727] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0 [ 54.762699] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 54.763667] ---[ end trace 0000000000000000 ]--- [ 54.769296] ------------[ cut here ]------------ [ 54.769880] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.771436] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.772517] Modules linked in: [ 54.772952] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.774103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.775112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.775774] 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 [ 54.777962] RSP: 0018:ffff88802003fc00 EFLAGS: 00010282 [ 54.778632] RAX: 0000000000000000 RBX: ffff88800d78ae40 RCX: 0000000000000000 [ 54.779489] RDX: ffff88801719d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.780376] RBP: ffff88800d78ae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.781297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.782188] R13: ffffffff84e223a0 R14: ffff88800d78ae48 R15: ffffffff84da62e0 [ 54.783083] FS: 0000555555a5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.784076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.784811] CR2: 00005574312d3bc8 CR3: 0000000015ff0000 CR4: 0000000000350ee0 [ 54.785696] Call Trace: [ 54.786016] [ 54.786317] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.786960] ipv6_frags_init_net+0x206/0x3c0 [ 54.787548] ops_init+0xbb/0x6b0 [ 54.787990] setup_net+0x3d9/0x990 [ 54.788446] ? down_read_killable+0x1d7/0x4e0 [ 54.789061] ? __pfx_setup_net+0x10/0x10 [ 54.789599] ? copy_net_ns+0x17c/0x770 [ 54.790098] copy_net_ns+0x321/0x770 [ 54.790605] create_new_namespaces+0x3f6/0xb30 [ 54.791179] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.791826] ksys_unshare+0x44d/0x8e0 [ 54.792308] ? __pfx_ksys_unshare+0x10/0x10 [ 54.792892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.793623] __x64_sys_unshare+0x31/0x40 [ 54.794147] do_syscall_64+0x3f/0x90 [ 54.794653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.795278] RIP: 0033:0x7f85490b80d7 [ 54.795777] 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 [ 54.797958] RSP: 002b:00007ffdd1b18bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.798896] RAX: ffffffffffffffda RBX: 00007ffdd1b19218 RCX: 00007f85490b80d7 [ 54.799770] RDX: 00007f854912241f RSI: 00007ffdd1b18b70 RDI: 0000000040000000 [ 54.800662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1b18980 [ 54.801550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85491cabf0 [ 54.802409] R13: 00007ffdd1b18cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.803324] [ 54.803657] irq event stamp: 10093 [ 54.804094] hardirqs last enabled at (10103): [] __up_console_sem+0x78/0x80 [ 54.805157] hardirqs last disabled at (10114): [] __up_console_sem+0x5d/0x80 [ 54.806218] softirqs last enabled at (9000): [] netlink_insert+0x187/0x1820 [ 54.807299] softirqs last disabled at (8998): [] release_sock+0x1f/0x1b0 [ 54.808339] ---[ end trace 0000000000000000 ]--- [ 54.809717] ------------[ cut here ]------------ [ 54.810294] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.812331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.813396] Modules linked in: [ 54.813827] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.814971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.815984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.816648] 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 [ 54.818829] RSP: 0018:ffff88802003fbf0 EFLAGS: 00010286 [ 54.819469] RAX: 0000000000000000 RBX: ffff88800d78b640 RCX: 0000000000000000 [ 54.820349] RDX: ffff88801719d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.821258] RBP: ffff88800d78b654 R08: 0000000000000001 R09: 0000000000000000 [ 54.822137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.823022] R13: ffffffff84e223a0 R14: ffff88800d78b648 R15: ffffffff84daf020 [ 54.823892] FS: 0000555555a5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.824896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.825629] CR2: 00005574312d3bc8 CR3: 0000000015ff0000 CR4: 0000000000350ee0 [ 54.826482] Call Trace: [ 54.826837] [ 54.827135] nf_ct_net_init+0x224/0x3d0 [ 54.827691] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.828259] ops_init+0xbb/0x6b0 [ 54.828751] setup_net+0x3d9/0x990 [ 54.829210] ? down_read_killable+0x1d7/0x4e0 [ 54.829800] ? __pfx_setup_net+0x10/0x10 [ 54.830302] ? copy_net_ns+0x17c/0x770 [ 54.830839] copy_net_ns+0x321/0x770 [ 54.831316] create_new_namespaces+0x3f6/0xb30 [ 54.831923] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.832568] ksys_unshare+0x44d/0x8e0 [ 54.833064] ? __pfx_ksys_unshare+0x10/0x10 [ 54.833635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.834341] __x64_sys_unshare+0x31/0x40 [ 54.834882] do_syscall_64+0x3f/0x90 [ 54.835366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.836037] RIP: 0033:0x7f85490b80d7 [ 54.836539] 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 [ 54.838706] RSP: 002b:00007ffdd1b18bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.839646] RAX: ffffffffffffffda RBX: 00007ffdd1b19218 RCX: 00007f85490b80d7 [ 54.840536] RDX: 00007f854912241f RSI: 00007ffdd1b18b70 RDI: 0000000040000000 [ 54.841395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1b18980 [ 54.842285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85491cabf0 [ 54.843166] R13: 00007ffdd1b18cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.844064] [ 54.844359] irq event stamp: 10891 [ 54.844825] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 54.845868] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 54.846928] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 54.847970] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 54.849026] ---[ end trace 0000000000000000 ]--- executing program [ 56.373294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.420586] Bluetooth: hci0: command 0x041b tx timeout [ 60.468718] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.516587] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:02:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800d606850 RCX=ffff88800844f780 RDX=ffffea00001a0b40 RSI=ffffea0000358180 RDI=0000000040000000 RBP=0000000000000000 RSP=ffff88801593f8b0 R8 =ffff88800682d720 R9 =00000000800d000a R10=ffffea0000358180 R11=0000000000000000 R12=dffffc0000000000 R13=ffff88801593f8f0 R14=ffff88800844f780 R15=ffff88800d606980 RIP=ffffffff81811746 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 00007f85ba70a700 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=00007fc233d9f5a0 CR3=000000000edec000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=31302f343020312d302e32312e312053 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802003f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555555a5b400 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=00005574312d3bc8 CR3=0000000015ff0000 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