Warning: Permanently added '[localhost]:7743' (ECDSA) to the list of known hosts. 2023/05/17 02:03:23 fuzzer started 2023/05/17 02:03:23 dialing manager at localhost:35573 2023/05/17 02:03:23 checking machine... 2023/05/17 02:03:23 checking revisions... syzkaller login: [ 48.541519] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:03:23 testing simple program... [ 48.606546] cgroup: Unknown subsys name 'net' [ 48.690427] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.786380] audit: type=1400 audit(1684289016.039:6): 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 [ 61.871705] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.874582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.876020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.878776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.880792] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.881899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.239745] ------------[ cut here ]------------ [ 62.240529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.242597] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.243870] Modules linked in: [ 62.244411] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.248770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.249783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.250451] 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 [ 62.252624] RSP: 0018:ffff8880190bfc00 EFLAGS: 00010282 [ 62.253293] RAX: 0000000000000000 RBX: ffff88800f0c7040 RCX: 0000000000000000 [ 62.254186] RDX: ffff888016d58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.255081] RBP: ffff88800f0c7054 R08: 0000000000000001 R09: 0000000000000000 [ 62.255932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.256804] R13: ffffffff84e223a0 R14: ffff88800f0c7048 R15: ffffffff84d73340 [ 62.257685] FS: 00005555565be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.258671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.259411] CR2: 00007f29db4dc6f4 CR3: 000000000ec26000 CR4: 0000000000350ef0 [ 62.260300] Call Trace: [ 62.260626] [ 62.260920] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.261557] ipv4_frags_init_net+0x269/0x440 [ 62.262131] ops_init+0xbb/0x6b0 [ 62.262573] setup_net+0x3d9/0x990 [ 62.263068] ? down_read_killable+0x1d7/0x4e0 [ 62.263636] ? __pfx_setup_net+0x10/0x10 [ 62.264162] ? copy_net_ns+0x17c/0x770 [ 62.264665] copy_net_ns+0x321/0x770 [ 62.265170] create_new_namespaces+0x3f6/0xb30 [ 62.265754] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.266407] ksys_unshare+0x44d/0x8e0 [ 62.266901] ? __pfx_ksys_unshare+0x10/0x10 [ 62.267470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.268199] __x64_sys_unshare+0x31/0x40 [ 62.268722] do_syscall_64+0x3f/0x90 [ 62.269235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.269866] RIP: 0033:0x7f23c56e20d7 [ 62.270350] 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 [ 62.272535] RSP: 002b:00007ffef0340ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.273489] RAX: ffffffffffffffda RBX: 00007ffef0341518 RCX: 00007f23c56e20d7 [ 62.274376] RDX: 00007f23c574c41f RSI: 00007ffef0340e70 RDI: 0000000040000000 [ 62.275267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0340c80 [ 62.276138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c57f4bf0 [ 62.277018] R13: 00007ffef0340fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.277925] [ 62.278260] irq event stamp: 7941 [ 62.278688] hardirqs last enabled at (7951): [] __up_console_sem+0x78/0x80 [ 62.279749] hardirqs last disabled at (7962): [] __up_console_sem+0x5d/0x80 [ 62.280808] softirqs last enabled at (7422): [] irq_exit_rcu+0x93/0xc0 [ 62.281836] softirqs last disabled at (7417): [] irq_exit_rcu+0x93/0xc0 [ 62.282863] ---[ end trace 0000000000000000 ]--- [ 62.288382] ------------[ cut here ]------------ [ 62.288975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.290599] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.291682] Modules linked in: [ 62.292131] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.293274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.294290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.294957] 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 [ 62.297091] RSP: 0018:ffff8880190bfc00 EFLAGS: 00010282 [ 62.297733] RAX: 0000000000000000 RBX: ffff888015afd240 RCX: 0000000000000000 [ 62.298622] RDX: ffff888016d58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.299524] RBP: ffff888015afd254 R08: 0000000000000001 R09: 0000000000000000 [ 62.300410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.301297] R13: ffffffff84e223a0 R14: ffff888015afd248 R15: ffffffff84da62e0 [ 62.302188] FS: 00005555565be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.303184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.303892] CR2: 00007f29db4dc6f4 CR3: 000000000ec26000 CR4: 0000000000350ef0 [ 62.304786] Call Trace: [ 62.305137] [ 62.305438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.306067] ipv6_frags_init_net+0x206/0x3c0 [ 62.306623] ops_init+0xbb/0x6b0 [ 62.307109] setup_net+0x3d9/0x990 [ 62.307561] ? down_read_killable+0x1d7/0x4e0 [ 62.308148] ? __pfx_setup_net+0x10/0x10 [ 62.308651] ? copy_net_ns+0x17c/0x770 [ 62.309182] copy_net_ns+0x321/0x770 [ 62.309662] create_new_namespaces+0x3f6/0xb30 [ 62.310274] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.310891] ksys_unshare+0x44d/0x8e0 [ 62.311402] ? __pfx_ksys_unshare+0x10/0x10 [ 62.311947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.312668] __x64_sys_unshare+0x31/0x40 [ 62.313211] do_syscall_64+0x3f/0x90 [ 62.313678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.314339] RIP: 0033:0x7f23c56e20d7 [ 62.314824] 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 [ 62.316969] RSP: 002b:00007ffef0340ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.317918] RAX: ffffffffffffffda RBX: 00007ffef0341518 RCX: 00007f23c56e20d7 [ 62.318811] RDX: 00007f23c574c41f RSI: 00007ffef0340e70 RDI: 0000000040000000 [ 62.319683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0340c80 [ 62.320578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c57f4bf0 [ 62.321461] R13: 00007ffef0340fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.322373] [ 62.322676] irq event stamp: 9853 [ 62.323158] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 62.324211] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 62.325263] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0 [ 62.326290] softirqs last disabled at (9401): [] irq_exit_rcu+0x93/0xc0 [ 62.327317] ---[ end trace 0000000000000000 ]--- [ 62.328671] ------------[ cut here ]------------ [ 62.329349] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.331380] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.332431] Modules linked in: [ 62.332835] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.333990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.335002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.335677] 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 [ 62.337814] RSP: 0018:ffff8880190bfbf0 EFLAGS: 00010286 [ 62.338490] RAX: 0000000000000000 RBX: ffff888015afca40 RCX: 0000000000000000 [ 62.339389] RDX: ffff888016d58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.340267] RBP: ffff888015afca54 R08: 0000000000000001 R09: 0000000000000000 [ 62.341157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.342011] R13: ffffffff84e223a0 R14: ffff888015afca48 R15: ffffffff84daf020 [ 62.342918] FS: 00005555565be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.343913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.344649] CR2: 00007f29db4dc6f4 CR3: 000000000ec26000 CR4: 0000000000350ef0 [ 62.345539] Call Trace: [ 62.345863] [ 62.346194] nf_ct_net_init+0x224/0x3d0 [ 62.346720] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.347342] ops_init+0xbb/0x6b0 [ 62.347787] setup_net+0x3d9/0x990 [ 62.348280] ? down_read_killable+0x1d7/0x4e0 [ 62.348849] ? __pfx_setup_net+0x10/0x10 [ 62.349380] ? copy_net_ns+0x17c/0x770 [ 62.349901] copy_net_ns+0x321/0x770 [ 62.350417] create_new_namespaces+0x3f6/0xb30 [ 62.351050] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.351668] ksys_unshare+0x44d/0x8e0 [ 62.352189] ? __pfx_ksys_unshare+0x10/0x10 [ 62.352744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.353477] __x64_sys_unshare+0x31/0x40 [ 62.353991] do_syscall_64+0x3f/0x90 [ 62.354491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.355167] RIP: 0033:0x7f23c56e20d7 [ 62.355634] 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 [ 62.357795] RSP: 002b:00007ffef0340ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.358765] RAX: ffffffffffffffda RBX: 00007ffef0341518 RCX: 00007f23c56e20d7 [ 62.359654] RDX: 00007f23c574c41f RSI: 00007ffef0340e70 RDI: 0000000040000000 [ 62.360532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0340c80 [ 62.361409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c57f4bf0 [ 62.362285] R13: 00007ffef0340fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.363202] [ 62.363503] irq event stamp: 10681 [ 62.363933] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 62.364995] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 62.366057] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 62.367103] softirqs last disabled at (10581): [] irq_exit_rcu+0x93/0xc0 [ 62.368137] ---[ end trace 0000000000000000 ]--- executing program [ 63.948669] Bluetooth: hci0: command 0x0409 tx timeout [ 65.996170] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.044109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.092106] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:03:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555565be400 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=00007f29db4dc6f4 CR3=000000000ec26000 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=0000000000026249 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=00007f073fb384a8 CR3=000000000ec52000 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=cd838dba5792a6b4474e8b8198f4ab3e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=699ff6344f048a20000000000013b4d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc3aa65d4c3c6f6800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000