Warning: Permanently added '[localhost]:40232' (ECDSA) to the list of known hosts. 2023/05/18 03:13:20 fuzzer started 2023/05/18 03:13:21 dialing manager at localhost:44319 2023/05/18 03:13:21 checking machine... 2023/05/18 03:13:21 checking revisions... syzkaller login: [ 37.738453] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:13:21 testing simple program... [ 37.794840] cgroup: Unknown subsys name 'net' [ 37.900267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.124052] audit: type=1400 audit(1684379613.729:6): 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 [ 51.289867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.292198] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.293487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.297051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.299145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.300805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.707718] ------------[ cut here ]------------ [ 51.708397] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.710191] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.711266] Modules linked in: [ 51.711669] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.716826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.718013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.718673] 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 [ 51.721022] RSP: 0018:ffff888015ae7c00 EFLAGS: 00010282 [ 51.721700] RAX: 0000000000000000 RBX: ffff88800e7a8840 RCX: 0000000000000000 [ 51.722709] RDX: ffff88800fd63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.723729] RBP: ffff88800e7a8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.724712] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725700] R13: ffffffff84e23fe0 R14: ffff88800e7a8848 R15: ffffffff84d74dc0 [ 51.726674] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.727713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728470] CR2: 00007fc072c2a6f4 CR3: 000000000f36c000 CR4: 0000000000350ee0 [ 51.729388] Call Trace: [ 51.729712] [ 51.730042] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.730648] ipv4_frags_init_net+0x269/0x440 [ 51.731235] ops_init+0xbb/0x6b0 [ 51.731680] setup_net+0x3d9/0x990 [ 51.732190] ? down_read_killable+0x1d7/0x4e0 [ 51.732757] ? __pfx_setup_net+0x10/0x10 [ 51.733303] ? copy_net_ns+0x17c/0x770 [ 51.733816] copy_net_ns+0x321/0x770 [ 51.734332] create_new_namespaces+0x3f6/0xb30 [ 51.734907] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.735548] ksys_unshare+0x44d/0x8e0 [ 51.736073] ? __pfx_ksys_unshare+0x10/0x10 [ 51.736612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.737350] __x64_sys_unshare+0x31/0x40 [ 51.737860] do_syscall_64+0x3f/0x90 [ 51.738366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.739036] RIP: 0033:0x7fdb4b6e30d7 [ 51.739490] 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 [ 51.741646] RSP: 002b:00007fff2bd65828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.742584] RAX: ffffffffffffffda RBX: 00007fff2bd65e68 RCX: 00007fdb4b6e30d7 [ 51.743457] RDX: 00007fdb4b74d41f RSI: 00007fff2bd657c0 RDI: 0000000040000000 [ 51.744360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bd655d0 [ 51.745245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb4b7f5bf0 [ 51.746132] R13: 00007fff2bd65900 R14: 0000000000000000 R15: 00000000000000f8 [ 51.747033] [ 51.747328] irq event stamp: 8663 [ 51.747743] hardirqs last enabled at (8673): [] __up_console_sem+0x78/0x80 [ 51.748802] hardirqs last disabled at (8684): [] __up_console_sem+0x5d/0x80 [ 51.749858] softirqs last enabled at (8324): [] irq_exit_rcu+0x93/0xc0 [ 51.750878] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 51.751881] ---[ end trace 0000000000000000 ]--- [ 51.760254] ------------[ cut here ]------------ [ 51.760847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.762477] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.763539] Modules linked in: [ 51.763943] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.765131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.766145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.766777] 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 [ 51.768980] RSP: 0018:ffff888015ae7c00 EFLAGS: 00010282 [ 51.769625] RAX: 0000000000000000 RBX: ffff88800e472840 RCX: 0000000000000000 [ 51.770510] RDX: ffff88800fd63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.771399] RBP: ffff88800e472854 R08: 0000000000000001 R09: 0000000000000000 [ 51.772293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.773181] R13: ffffffff84e23fe0 R14: ffff88800e472848 R15: ffffffff84da7d60 [ 51.774065] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.775097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.775795] CR2: 00007fc072c2a6f4 CR3: 000000000f36c000 CR4: 0000000000350ee0 [ 51.776694] Call Trace: [ 51.777051] [ 51.777350] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.777994] ipv6_frags_init_net+0x206/0x3c0 [ 51.778552] ops_init+0xbb/0x6b0 [ 51.779026] setup_net+0x3d9/0x990 [ 51.779483] ? down_read_killable+0x1d7/0x4e0 [ 51.780108] ? __pfx_setup_net+0x10/0x10 [ 51.780620] ? copy_net_ns+0x17c/0x770 [ 51.781157] copy_net_ns+0x321/0x770 [ 51.781642] create_new_namespaces+0x3f6/0xb30 [ 51.782251] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.782856] ksys_unshare+0x44d/0x8e0 [ 51.783371] ? __pfx_ksys_unshare+0x10/0x10 [ 51.783916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.784659] __x64_sys_unshare+0x31/0x40 [ 51.785207] do_syscall_64+0x3f/0x90 [ 51.785681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.786353] RIP: 0033:0x7fdb4b6e30d7 [ 51.786813] 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 [ 51.788978] RSP: 002b:00007fff2bd65828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.789886] RAX: ffffffffffffffda RBX: 00007fff2bd65e68 RCX: 00007fdb4b6e30d7 [ 51.790778] RDX: 00007fdb4b74d41f RSI: 00007fff2bd657c0 RDI: 0000000040000000 [ 51.791653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bd655d0 [ 51.792588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb4b7f5bf0 [ 51.793477] R13: 00007fff2bd65900 R14: 0000000000000000 R15: 00000000000000f8 [ 51.794396] [ 51.794690] irq event stamp: 11429 [ 51.795146] hardirqs last enabled at (11441): [] __up_console_sem+0x78/0x80 [ 51.796208] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 51.797274] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 51.798309] softirqs last disabled at (10839): [] irq_exit_rcu+0x93/0xc0 [ 51.799334] ---[ end trace 0000000000000000 ]--- [ 51.800682] ------------[ cut here ]------------ [ 51.801310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.803233] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.804317] Modules linked in: [ 51.804721] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.805872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.806875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.807554] 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 [ 51.809727] RSP: 0018:ffff888015ae7bf0 EFLAGS: 00010286 [ 51.810405] RAX: 0000000000000000 RBX: ffff888016636040 RCX: 0000000000000000 [ 51.811285] RDX: ffff88800fd63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.812184] RBP: ffff888016636054 R08: 0000000000000001 R09: 0000000000000000 [ 51.813060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.813913] R13: ffffffff84e23fe0 R14: ffff888016636048 R15: ffffffff84db0aa0 [ 51.814793] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.815779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.816522] CR2: 00007fc072c2a6f4 CR3: 000000000f36c000 CR4: 0000000000350ee0 [ 51.817404] Call Trace: [ 51.817729] [ 51.818067] nf_ct_net_init+0x224/0x3d0 [ 51.818585] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.819185] ops_init+0xbb/0x6b0 [ 51.819628] setup_net+0x3d9/0x990 [ 51.820136] ? down_read_killable+0x1d7/0x4e0 [ 51.820706] ? __pfx_setup_net+0x10/0x10 [ 51.821246] ? copy_net_ns+0x17c/0x770 [ 51.821748] copy_net_ns+0x321/0x770 [ 51.822257] create_new_namespaces+0x3f6/0xb30 [ 51.822831] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.823473] ksys_unshare+0x44d/0x8e0 [ 51.823990] ? __pfx_ksys_unshare+0x10/0x10 [ 51.824547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.825284] __x64_sys_unshare+0x31/0x40 [ 51.825795] do_syscall_64+0x3f/0x90 [ 51.826324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.826994] RIP: 0033:0x7fdb4b6e30d7 [ 51.827457] 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 [ 51.829678] RSP: 002b:00007fff2bd65828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.830661] RAX: ffffffffffffffda RBX: 00007fff2bd65e68 RCX: 00007fdb4b6e30d7 [ 51.831568] RDX: 00007fdb4b74d41f RSI: 00007fff2bd657c0 RDI: 0000000040000000 [ 51.832455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bd655d0 [ 51.833339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb4b7f5bf0 [ 51.834218] R13: 00007fff2bd65900 R14: 0000000000000000 R15: 00000000000000f8 [ 51.835132] [ 51.835443] irq event stamp: 12179 [ 51.835870] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 51.836980] hardirqs last disabled at (12202): [] __up_console_sem+0x5d/0x80 [ 51.838072] softirqs last enabled at (11886): [] irq_exit_rcu+0x93/0xc0 [ 51.839140] softirqs last disabled at (11881): [] irq_exit_rcu+0x93/0xc0 [ 51.840219] ---[ end trace 0000000000000000 ]--- executing program [ 53.375503] Bluetooth: hci0: command 0x0409 tx timeout [ 55.422046] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.470093] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.518038] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:13:31 Registers: info registers vcpu 0 RAX=000000000001e945 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fa59e575de0 CR3=000000000dc22000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015ae75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556835400 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=00007fc072c2a6f4 CR3=000000000f36c000 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