Warning: Permanently added '[localhost]:19749' (ECDSA) to the list of known hosts. 2023/05/18 05:20:37 fuzzer started 2023/05/18 05:20:37 dialing manager at localhost:44319 2023/05/18 05:20:37 checking machine... 2023/05/18 05:20:37 checking revisions... syzkaller login: [ 42.390932] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:20:38 testing simple program... [ 42.469625] cgroup: Unknown subsys name 'net' [ 42.550936] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.783515] audit: type=1400 audit(1684387250.535:6): 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 [ 55.910122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.912650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.914852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.917666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.919557] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.921051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.340077] ------------[ cut here ]------------ [ 56.340736] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.342428] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.343510] Modules linked in: [ 56.344029] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.349226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.350328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.351248] 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 [ 56.353829] RSP: 0018:ffff88801f617c00 EFLAGS: 00010282 [ 56.354781] RAX: 0000000000000000 RBX: ffff88800c8f3c40 RCX: 0000000000000000 [ 56.355875] RDX: ffff88800fe49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.357092] RBP: ffff88800c8f3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.358050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.359284] R13: ffffffff84e23fe0 R14: ffff88800c8f3c48 R15: ffffffff84d74dc0 [ 56.360450] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.361815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.362602] CR2: 00007f8a6227f6f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 56.363840] Call Trace: [ 56.364366] [ 56.364781] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.365672] ipv4_frags_init_net+0x269/0x440 [ 56.366472] ops_init+0xbb/0x6b0 [ 56.367119] setup_net+0x3d9/0x990 [ 56.367733] ? down_read_killable+0x1d7/0x4e0 [ 56.368533] ? __pfx_setup_net+0x10/0x10 [ 56.369271] ? copy_net_ns+0x17c/0x770 [ 56.370000] copy_net_ns+0x321/0x770 [ 56.370653] create_new_namespaces+0x3f6/0xb30 [ 56.371473] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.372349] ksys_unshare+0x44d/0x8e0 [ 56.373039] ? __pfx_ksys_unshare+0x10/0x10 [ 56.373792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.374786] __x64_sys_unshare+0x31/0x40 [ 56.375535] do_syscall_64+0x3f/0x90 [ 56.376238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.377161] RIP: 0033:0x7f57be3910d7 [ 56.377809] 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 [ 56.380570] RSP: 002b:00007ffffe869e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.381912] RAX: ffffffffffffffda RBX: 00007ffffe86a458 RCX: 00007f57be3910d7 [ 56.383168] RDX: 00007f57be3fb41f RSI: 00007ffffe869db0 RDI: 0000000040000000 [ 56.384272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe869bc0 [ 56.385493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57be4a3bf0 [ 56.386596] R13: 00007ffffe869ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.387851] [ 56.388226] irq event stamp: 9087 [ 56.388818] hardirqs last enabled at (9097): [] __up_console_sem+0x78/0x80 [ 56.390283] hardirqs last disabled at (9108): [] __up_console_sem+0x5d/0x80 [ 56.391710] softirqs last enabled at (8772): [] irq_exit_rcu+0x93/0xc0 [ 56.392791] softirqs last disabled at (8767): [] irq_exit_rcu+0x93/0xc0 [ 56.394042] ---[ end trace 0000000000000000 ]--- [ 56.398806] ------------[ cut here ]------------ [ 56.399424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.401079] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.402159] Modules linked in: [ 56.402562] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.403711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.404705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.405369] 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 [ 56.407545] RSP: 0018:ffff88801f617c00 EFLAGS: 00010282 [ 56.408243] RAX: 0000000000000000 RBX: ffff88800dd39a40 RCX: 0000000000000000 [ 56.409131] RDX: ffff88800fe49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.410027] RBP: ffff88800dd39a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.410887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.411776] R13: ffffffff84e23fe0 R14: ffff88800dd39a48 R15: ffffffff84da7d60 [ 56.412655] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.413678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.414406] CR2: 00007f8a6227f6f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 56.415287] Call Trace: [ 56.415614] [ 56.415907] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.416557] ipv6_frags_init_net+0x206/0x3c0 [ 56.417146] ops_init+0xbb/0x6b0 [ 56.417599] setup_net+0x3d9/0x990 [ 56.418083] ? down_read_killable+0x1d7/0x4e0 [ 56.418650] ? __pfx_setup_net+0x10/0x10 [ 56.419183] ? copy_net_ns+0x17c/0x770 [ 56.419691] copy_net_ns+0x321/0x770 [ 56.420203] create_new_namespaces+0x3f6/0xb30 [ 56.420780] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.421430] ksys_unshare+0x44d/0x8e0 [ 56.421976] ? __pfx_ksys_unshare+0x10/0x10 [ 56.422522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.423259] __x64_sys_unshare+0x31/0x40 [ 56.423775] do_syscall_64+0x3f/0x90 [ 56.424294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.424928] RIP: 0033:0x7f57be3910d7 [ 56.425415] 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 [ 56.427590] RSP: 002b:00007ffffe869e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.428544] RAX: ffffffffffffffda RBX: 00007ffffe86a458 RCX: 00007f57be3910d7 [ 56.429438] RDX: 00007f57be3fb41f RSI: 00007ffffe869db0 RDI: 0000000040000000 [ 56.430356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe869bc0 [ 56.431230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57be4a3bf0 [ 56.432112] R13: 00007ffffe869ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.433013] [ 56.433309] irq event stamp: 10487 [ 56.433745] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 56.434807] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 56.435863] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 56.436900] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 56.437928] ---[ end trace 0000000000000000 ]--- [ 56.439302] ------------[ cut here ]------------ [ 56.439890] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.441789] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.442854] Modules linked in: [ 56.443289] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.444441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.445441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.446120] 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 [ 56.448271] RSP: 0018:ffff88801f617bf0 EFLAGS: 00010286 [ 56.448916] RAX: 0000000000000000 RBX: ffff88800ec36040 RCX: 0000000000000000 [ 56.449815] RDX: ffff88800fe49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.450709] RBP: ffff88800ec36054 R08: 0000000000000001 R09: 0000000000000000 [ 56.451586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.452484] R13: ffffffff84e23fe0 R14: ffff88800ec36048 R15: ffffffff84db0aa0 [ 56.453377] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.454392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.455124] CR2: 00007f8a6227f6f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 56.456019] Call Trace: [ 56.456342] [ 56.456637] nf_ct_net_init+0x224/0x3d0 [ 56.457196] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.457776] ops_init+0xbb/0x6b0 [ 56.458249] setup_net+0x3d9/0x990 [ 56.458721] ? down_read_killable+0x1d7/0x4e0 [ 56.459327] ? __pfx_setup_net+0x10/0x10 [ 56.459838] ? copy_net_ns+0x17c/0x770 [ 56.460382] copy_net_ns+0x321/0x770 [ 56.460862] create_new_namespaces+0x3f6/0xb30 [ 56.461500] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.462147] ksys_unshare+0x44d/0x8e0 [ 56.462632] ? __pfx_ksys_unshare+0x10/0x10 [ 56.463208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.463913] __x64_sys_unshare+0x31/0x40 [ 56.464463] do_syscall_64+0x3f/0x90 [ 56.464974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.465629] RIP: 0033:0x7f57be3910d7 [ 56.466117] 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 [ 56.468316] RSP: 002b:00007ffffe869e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.469260] RAX: ffffffffffffffda RBX: 00007ffffe86a458 RCX: 00007f57be3910d7 [ 56.470172] RDX: 00007f57be3fb41f RSI: 00007ffffe869db0 RDI: 0000000040000000 [ 56.471068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe869bc0 [ 56.471921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57be4a3bf0 [ 56.472793] R13: 00007ffffe869ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.473716] [ 56.474046] irq event stamp: 11295 [ 56.474477] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 56.475546] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 56.476605] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 56.477646] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 56.478676] ---[ end trace 0000000000000000 ]--- executing program [ 57.993072] Bluetooth: hci0: command 0x0409 tx timeout [ 60.039171] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.088098] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.135177] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:20:46 Registers: info registers vcpu 0 RAX=ffff88800dd593c0 RBX=ffff88800df01788 RCX=1ffff110015f3c60 RDX=dffffc0000000000 RSI=ffff88800dd21000 RDI=ffff88800df017b8 RBP=ffff88800de089f8 RSP=ffff888016d17ca8 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff88800dd20000 R13=0000000000000000 R14=ffff888019eff638 R15=ffff888019eff5f0 RIP=ffffffff818482b8 RFL=00000046 [---Z-P-] 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 00007ffbbb72f900 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=00007ffbbac31470 CR3=00000000164c6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111fc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c28e746e91d844de00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556611400 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=00007f8a6227f6f4 CR3=0000000020240000 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