Warning: Permanently added '[localhost]:36130' (ECDSA) to the list of known hosts. 2023/05/17 22:18:26 fuzzer started 2023/05/17 22:18:27 dialing manager at localhost:44319 2023/05/17 22:18:27 checking machine... 2023/05/17 22:18:27 checking revisions... syzkaller login: [ 38.302426] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:18:27 testing simple program... [ 38.370014] cgroup: Unknown subsys name 'net' [ 38.478593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.063012] audit: type=1400 audit(1684361920.007:6): 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 [ 52.193801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.196037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.197218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.200386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.201750] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.203391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.573444] ------------[ cut here ]------------ [ 52.574198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.575845] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.576939] Modules linked in: [ 52.577352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.582099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.583155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.583823] 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 [ 52.586056] RSP: 0018:ffff888016707c00 EFLAGS: 00010282 [ 52.586712] RAX: 0000000000000000 RBX: ffff888006b51840 RCX: 0000000000000000 [ 52.587642] RDX: ffff888015b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.588542] RBP: ffff888006b51854 R08: 0000000000000001 R09: 0000000000000000 [ 52.589440] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.590334] R13: ffffffff84e23fe0 R14: ffff888006b51848 R15: ffffffff84d74dc0 [ 52.591234] FS: 000055555711b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.592265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.593021] CR2: 00007f09fb5826f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 52.593919] Call Trace: [ 52.594251] [ 52.594557] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.595208] ipv4_frags_init_net+0x269/0x440 [ 52.595800] ops_init+0xbb/0x6b0 [ 52.596279] setup_net+0x3d9/0x990 [ 52.596738] ? down_read_killable+0x1d7/0x4e0 [ 52.597351] ? __pfx_setup_net+0x10/0x10 [ 52.597862] ? copy_net_ns+0x17c/0x770 [ 52.598408] copy_net_ns+0x321/0x770 [ 52.598937] create_new_namespaces+0x3f6/0xb30 [ 52.599527] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.600218] ksys_unshare+0x44d/0x8e0 [ 52.600706] ? __pfx_ksys_unshare+0x10/0x10 [ 52.601283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.602039] __x64_sys_unshare+0x31/0x40 [ 52.602561] do_syscall_64+0x3f/0x90 [ 52.603074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.603724] RIP: 0033:0x7f49d81250d7 [ 52.604223] 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 [ 52.606390] RSP: 002b:00007fff29067b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.607344] RAX: ffffffffffffffda RBX: 00007fff290681c8 RCX: 00007f49d81250d7 [ 52.608252] RDX: 00007f49d818f41f RSI: 00007fff29067b20 RDI: 0000000040000000 [ 52.609150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29067930 [ 52.610038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49d8237bf0 [ 52.610925] R13: 00007fff29067c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.611810] [ 52.612147] irq event stamp: 8465 [ 52.612576] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80 [ 52.613651] hardirqs last disabled at (8486): [] __up_console_sem+0x5d/0x80 [ 52.614716] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 52.615777] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 52.616800] ---[ end trace 0000000000000000 ]--- [ 52.621847] ------------[ cut here ]------------ [ 52.622474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.624232] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.625327] Modules linked in: [ 52.625733] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.626922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.627955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.628613] 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 [ 52.630798] RSP: 0018:ffff888016707c00 EFLAGS: 00010282 [ 52.631495] RAX: 0000000000000000 RBX: ffff88800f14fc40 RCX: 0000000000000000 [ 52.632434] RDX: ffff888015b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.633344] RBP: ffff88800f14fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.634256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.635155] R13: ffffffff84e23fe0 R14: ffff88800f14fc48 R15: ffffffff84da7d60 [ 52.636097] FS: 000055555711b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.637120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.637840] CR2: 00007f09fb5826f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 52.638740] Call Trace: [ 52.639104] [ 52.639416] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.640102] ipv6_frags_init_net+0x206/0x3c0 [ 52.640675] ops_init+0xbb/0x6b0 [ 52.641172] setup_net+0x3d9/0x990 [ 52.641635] ? down_read_killable+0x1d7/0x4e0 [ 52.642243] ? __pfx_setup_net+0x10/0x10 [ 52.642757] ? copy_net_ns+0x17c/0x770 [ 52.643316] copy_net_ns+0x321/0x770 [ 52.643831] create_new_namespaces+0x3f6/0xb30 [ 52.644477] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.645134] ksys_unshare+0x44d/0x8e0 [ 52.645630] ? __pfx_ksys_unshare+0x10/0x10 [ 52.646226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.646974] __x64_sys_unshare+0x31/0x40 [ 52.647503] do_syscall_64+0x3f/0x90 [ 52.648049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.648695] RIP: 0033:0x7f49d81250d7 [ 52.649205] 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 [ 52.651381] RSP: 002b:00007fff29067b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.652338] RAX: ffffffffffffffda RBX: 00007fff290681c8 RCX: 00007f49d81250d7 [ 52.653236] RDX: 00007f49d818f41f RSI: 00007fff29067b20 RDI: 0000000040000000 [ 52.654136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29067930 [ 52.655047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49d8237bf0 [ 52.655942] R13: 00007fff29067c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.656826] [ 52.657177] irq event stamp: 10155 [ 52.657619] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 52.658701] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 52.659803] softirqs last enabled at (10116): [] irq_exit_rcu+0x93/0xc0 [ 52.660858] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 52.661902] ---[ end trace 0000000000000000 ]--- [ 52.663243] ------------[ cut here ]------------ [ 52.663841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.665816] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.666860] Modules linked in: [ 52.667293] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.668471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.669508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.670206] 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 [ 52.672411] RSP: 0018:ffff888016707bf0 EFLAGS: 00010286 [ 52.673121] RAX: 0000000000000000 RBX: ffff88800f14f440 RCX: 0000000000000000 [ 52.674020] RDX: ffff888015b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.674913] RBP: ffff88800f14f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.675786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.676690] R13: ffffffff84e23fe0 R14: ffff88800f14f448 R15: ffffffff84db0aa0 [ 52.677588] FS: 000055555711b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.678591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.679340] CR2: 00007f09fb5826f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 52.680264] Call Trace: [ 52.680598] [ 52.680935] nf_ct_net_init+0x224/0x3d0 [ 52.681453] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.682072] ops_init+0xbb/0x6b0 [ 52.682520] setup_net+0x3d9/0x990 [ 52.683013] ? down_read_killable+0x1d7/0x4e0 [ 52.683603] ? __pfx_setup_net+0x10/0x10 [ 52.684171] ? copy_net_ns+0x17c/0x770 [ 52.684688] copy_net_ns+0x321/0x770 [ 52.685208] create_new_namespaces+0x3f6/0xb30 [ 52.685792] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.686458] ksys_unshare+0x44d/0x8e0 [ 52.686984] ? __pfx_ksys_unshare+0x10/0x10 [ 52.687535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.688302] __x64_sys_unshare+0x31/0x40 [ 52.688817] do_syscall_64+0x3f/0x90 [ 52.689342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.690030] RIP: 0033:0x7f49d81250d7 [ 52.690501] 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 [ 52.692689] RSP: 002b:00007fff29067b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.693645] RAX: ffffffffffffffda RBX: 00007fff290681c8 RCX: 00007f49d81250d7 [ 52.694564] RDX: 00007f49d818f41f RSI: 00007fff29067b20 RDI: 0000000040000000 [ 52.695466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29067930 [ 52.696384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49d8237bf0 [ 52.697295] R13: 00007fff29067c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.698237] [ 52.698539] irq event stamp: 10953 [ 52.699011] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 52.700118] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 52.701197] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 52.702246] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 52.703300] ---[ end trace 0000000000000000 ]--- executing program [ 54.266524] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.313965] Bluetooth: hci0: command 0x041b tx timeout [ 58.361954] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.409962] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:18:40 Registers: info registers vcpu 0 RAX=0000000000028793 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=00000206 [-----P-] 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=00007fac48c099e0 CR3=000000000efca000 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=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555711b400 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=00007f09fb5826f4 CR3=00000000202b8000 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