Warning: Permanently added '[localhost]:56717' (ECDSA) to the list of known hosts. 2023/05/16 15:55:45 fuzzer started 2023/05/16 15:55:45 dialing manager at localhost:35573 2023/05/16 15:55:45 checking machine... 2023/05/16 15:55:45 checking revisions... syzkaller login: [ 45.391304] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:55:46 testing simple program... [ 45.466652] cgroup: Unknown subsys name 'net' [ 45.545448] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.278551] audit: type=1400 audit(1684252559.009:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.416393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.418411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.419979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.422500] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.424766] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.425923] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.815699] ------------[ cut here ]------------ [ 59.816476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.818616] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.819879] Modules linked in: [ 59.820412] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.824290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.825323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.825968] 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 [ 59.828145] RSP: 0018:ffff88800f68fc00 EFLAGS: 00010282 [ 59.828794] RAX: 0000000000000000 RBX: ffff88800eb50c40 RCX: 0000000000000000 [ 59.829685] RDX: ffff88801989b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.830573] RBP: ffff88800eb50c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.831514] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.832442] R13: ffffffff84e223a0 R14: ffff88800eb50c48 R15: ffffffff84d73340 [ 59.833364] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.834367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.835068] CR2: 00007f36af01f490 CR3: 00000000193dc000 CR4: 0000000000350ef0 [ 59.835951] Call Trace: [ 59.836306] [ 59.836603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.837247] ipv4_frags_init_net+0x269/0x440 [ 59.837802] ops_init+0xbb/0x6b0 [ 59.838283] setup_net+0x3d9/0x990 [ 59.838739] ? down_read_killable+0x1d7/0x4e0 [ 59.839328] ? __pfx_setup_net+0x10/0x10 [ 59.839832] ? copy_net_ns+0x17c/0x770 [ 59.840365] copy_net_ns+0x321/0x770 [ 59.840843] create_new_namespaces+0x3f6/0xb30 [ 59.841486] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.842128] ksys_unshare+0x44d/0x8e0 [ 59.842617] ? __pfx_ksys_unshare+0x10/0x10 [ 59.843193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.843903] __x64_sys_unshare+0x31/0x40 [ 59.844450] do_syscall_64+0x3f/0x90 [ 59.844922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.845594] RIP: 0033:0x7f342a5190d7 [ 59.846058] 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 [ 59.848233] RSP: 002b:00007ffd857eb838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.849203] RAX: ffffffffffffffda RBX: 00007ffd857ebe78 RCX: 00007f342a5190d7 [ 59.850052] RDX: 00007f342a58341f RSI: 00007ffd857eb7d0 RDI: 0000000040000000 [ 59.850932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857eb5e0 [ 59.851817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f342a62bbf0 [ 59.852696] R13: 00007ffd857eb910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.853613] [ 59.853913] irq event stamp: 9937 [ 59.854371] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 59.855417] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 59.856469] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 59.857508] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 59.858536] ---[ end trace 0000000000000000 ]--- [ 59.864609] ------------[ cut here ]------------ [ 59.865237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.866980] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.868037] Modules linked in: [ 59.868477] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.869650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.870656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.871338] 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 [ 59.873570] RSP: 0018:ffff88800f68fc00 EFLAGS: 00010282 [ 59.874266] RAX: 0000000000000000 RBX: ffff8880094b9440 RCX: 0000000000000000 [ 59.875156] RDX: ffff88801989b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.876007] RBP: ffff8880094b9454 R08: 0000000000000001 R09: 0000000000000000 [ 59.876884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.877773] R13: ffffffff84e223a0 R14: ffff8880094b9448 R15: ffffffff84da62e0 [ 59.878670] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.879660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.880393] CR2: 00007f36af01f490 CR3: 00000000193dc000 CR4: 0000000000350ef0 [ 59.881289] Call Trace: [ 59.881613] [ 59.881909] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.882555] ipv6_frags_init_net+0x206/0x3c0 [ 59.883145] ops_init+0xbb/0x6b0 [ 59.883584] setup_net+0x3d9/0x990 [ 59.884041] ? down_read_killable+0x1d7/0x4e0 [ 59.884636] ? __pfx_setup_net+0x10/0x10 [ 59.885218] ? copy_net_ns+0x17c/0x770 [ 59.885726] copy_net_ns+0x321/0x770 [ 59.886235] create_new_namespaces+0x3f6/0xb30 [ 59.886830] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.887471] ksys_unshare+0x44d/0x8e0 [ 59.887966] ? __pfx_ksys_unshare+0x10/0x10 [ 59.888540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.889289] __x64_sys_unshare+0x31/0x40 [ 59.889812] do_syscall_64+0x3f/0x90 [ 59.890319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.890969] RIP: 0033:0x7f342a5190d7 [ 59.891454] 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 [ 59.893655] RSP: 002b:00007ffd857eb838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.894602] RAX: ffffffffffffffda RBX: 00007ffd857ebe78 RCX: 00007f342a5190d7 [ 59.895491] RDX: 00007f342a58341f RSI: 00007ffd857eb7d0 RDI: 0000000040000000 [ 59.896377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857eb5e0 [ 59.897276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f342a62bbf0 [ 59.898167] R13: 00007ffd857eb910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.899057] [ 59.899393] irq event stamp: 12099 [ 59.899828] hardirqs last enabled at (12109): [] __up_console_sem+0x78/0x80 [ 59.900889] hardirqs last disabled at (12120): [] __up_console_sem+0x5d/0x80 [ 59.901958] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 59.903002] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 59.904043] ---[ end trace 0000000000000000 ]--- [ 59.905447] ------------[ cut here ]------------ [ 59.906030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.908100] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.909150] Modules linked in: [ 59.909568] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.910704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.911738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.912407] 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 [ 59.914569] RSP: 0018:ffff88800f68fbf0 EFLAGS: 00010286 [ 59.915253] RAX: 0000000000000000 RBX: ffff8880094b8a40 RCX: 0000000000000000 [ 59.916131] RDX: ffff88801989b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.916983] RBP: ffff8880094b8a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.917879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.918746] R13: ffffffff84e223a0 R14: ffff8880094b8a48 R15: ffffffff84daf020 [ 59.919623] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.920609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.921371] CR2: 00007f36af01f490 CR3: 00000000193dc000 CR4: 0000000000350ef0 [ 59.922250] Call Trace: [ 59.922572] [ 59.922869] nf_ct_net_init+0x224/0x3d0 [ 59.923408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.923983] ops_init+0xbb/0x6b0 [ 59.924451] setup_net+0x3d9/0x990 [ 59.924900] ? down_read_killable+0x1d7/0x4e0 [ 59.925518] ? __pfx_setup_net+0x10/0x10 [ 59.926028] ? copy_net_ns+0x17c/0x770 [ 59.926555] copy_net_ns+0x321/0x770 [ 59.927035] create_new_namespaces+0x3f6/0xb30 [ 59.927645] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.928284] ksys_unshare+0x44d/0x8e0 [ 59.928776] ? __pfx_ksys_unshare+0x10/0x10 [ 59.929366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.930105] __x64_sys_unshare+0x31/0x40 [ 59.930623] do_syscall_64+0x3f/0x90 [ 59.931125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.931761] RIP: 0033:0x7f342a5190d7 [ 59.932252] 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 [ 59.934410] RSP: 002b:00007ffd857eb838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.935348] RAX: ffffffffffffffda RBX: 00007ffd857ebe78 RCX: 00007f342a5190d7 [ 59.936232] RDX: 00007f342a58341f RSI: 00007ffd857eb7d0 RDI: 0000000040000000 [ 59.937123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857eb5e0 [ 59.937989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f342a62bbf0 [ 59.938865] R13: 00007ffd857eb910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.939768] [ 59.940066] irq event stamp: 12887 [ 59.940523] hardirqs last enabled at (12899): [] __up_console_sem+0x78/0x80 [ 59.941589] hardirqs last disabled at (12910): [] __up_console_sem+0x5d/0x80 [ 59.942652] softirqs last enabled at (12438): [] irq_exit_rcu+0x93/0xc0 [ 59.943680] softirqs last disabled at (12427): [] irq_exit_rcu+0x93/0xc0 [ 59.944708] ---[ end trace 0000000000000000 ]--- executing program [ 61.495788] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.543161] Bluetooth: hci0: command 0x041b tx timeout [ 65.591321] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.639134] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:55:51 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f68f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556c39400 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=00007f36af01f490 CR3=00000000193dc000 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=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 info registers vcpu 1 RAX=00000000000275ad RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f36af08d220 CR3=000000000ec90000 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=66269968ea4023bebf4a0c38e8d67565 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ebd205482df64ca2000000000013b588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f50d069d645f6a3a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000