Warning: Permanently added '[localhost]:15226' (ECDSA) to the list of known hosts. 2023/05/16 15:14:39 fuzzer started 2023/05/16 15:14:39 dialing manager at localhost:35573 2023/05/16 15:14:39 checking machine... 2023/05/16 15:14:39 checking revisions... syzkaller login: [ 44.483138] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:14:40 testing simple program... [ 44.554345] cgroup: Unknown subsys name 'net' [ 44.629204] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.156622] audit: type=1400 audit(1684250093.785:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.272417] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.274352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.275842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.278463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.280018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.281652] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.714232] ------------[ cut here ]------------ [ 59.714966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.716844] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.718165] Modules linked in: [ 59.718759] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.723989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.725459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.726453] 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 [ 59.729434] RSP: 0018:ffff888009affc00 EFLAGS: 00010282 [ 59.730461] RAX: 0000000000000000 RBX: ffff88800cb22440 RCX: 0000000000000000 [ 59.731683] RDX: ffff888010279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.732909] RBP: ffff88800cb22454 R08: 0000000000000001 R09: 0000000000000000 [ 59.733912] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.734859] R13: ffffffff84e223a0 R14: ffff88800cb22448 R15: ffffffff84d73340 [ 59.735802] FS: 000055555645f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.736870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.737660] CR2: 00007f34e77446f4 CR3: 000000000fa30000 CR4: 0000000000350ef0 [ 59.738603] Call Trace: [ 59.738946] [ 59.739300] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.739946] ipv4_frags_init_net+0x269/0x440 [ 59.740577] ops_init+0xbb/0x6b0 [ 59.741048] setup_net+0x3d9/0x990 [ 59.741562] ? down_read_killable+0x1d7/0x4e0 [ 59.742164] ? __pfx_setup_net+0x10/0x10 [ 59.742729] ? copy_net_ns+0x17c/0x770 [ 59.743302] copy_net_ns+0x321/0x770 [ 59.743812] create_new_namespaces+0x3f6/0xb30 [ 59.744491] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.745156] ksys_unshare+0x44d/0x8e0 [ 59.745719] ? __pfx_ksys_unshare+0x10/0x10 [ 59.746338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.747099] __x64_sys_unshare+0x31/0x40 [ 59.747689] do_syscall_64+0x3f/0x90 [ 59.748193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.748921] RIP: 0033:0x7f50310d40d7 [ 59.749449] 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 [ 59.751753] RSP: 002b:00007ffcf007b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.752772] RAX: ffffffffffffffda RBX: 00007ffcf007be78 RCX: 00007f50310d40d7 [ 59.753697] RDX: 00007f503113e41f RSI: 00007ffcf007b7d0 RDI: 0000000040000000 [ 59.754633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf007b5e0 [ 59.755563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50311e6bf0 [ 59.756501] R13: 00007ffcf007b910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.757468] [ 59.757779] irq event stamp: 10641 [ 59.758341] hardirqs last enabled at (10665): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 59.759626] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 59.760758] softirqs last enabled at (10664): [] irq_exit_rcu+0x93/0xc0 [ 59.761849] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 59.762981] ---[ end trace 0000000000000000 ]--- [ 59.771155] ------------[ cut here ]------------ [ 59.771881] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.773747] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.774876] Modules linked in: [ 59.775370] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.776583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.777636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.778341] 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 [ 59.780622] RSP: 0018:ffff888009affc00 EFLAGS: 00010282 [ 59.781343] RAX: 0000000000000000 RBX: ffff88800e35ba40 RCX: 0000000000000000 [ 59.782230] RDX: ffff888010279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.783167] RBP: ffff88800e35ba54 R08: 0000000000000001 R09: 0000000000000000 [ 59.784103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.785034] R13: ffffffff84e223a0 R14: ffff88800e35ba48 R15: ffffffff84da62e0 [ 59.786007] FS: 000055555645f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.787086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.787888] CR2: 00007f34e77446f4 CR3: 000000000fa30000 CR4: 0000000000350ef0 [ 59.788862] Call Trace: [ 59.789211] [ 59.789561] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.790201] ipv6_frags_init_net+0x206/0x3c0 [ 59.790830] ops_init+0xbb/0x6b0 [ 59.791344] setup_net+0x3d9/0x990 [ 59.791828] ? down_read_killable+0x1d7/0x4e0 [ 59.792488] ? __pfx_setup_net+0x10/0x10 [ 59.793037] ? copy_net_ns+0x17c/0x770 [ 59.793606] copy_net_ns+0x321/0x770 [ 59.794119] create_new_namespaces+0x3f6/0xb30 [ 59.794772] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.795471] ksys_unshare+0x44d/0x8e0 [ 59.795997] ? __pfx_ksys_unshare+0x10/0x10 [ 59.796632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.797430] __x64_sys_unshare+0x31/0x40 [ 59.798040] do_syscall_64+0x3f/0x90 [ 59.798648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.799374] RIP: 0033:0x7f50310d40d7 [ 59.799875] 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 [ 59.802263] RSP: 002b:00007ffcf007b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.803295] RAX: ffffffffffffffda RBX: 00007ffcf007be78 RCX: 00007f50310d40d7 [ 59.804206] RDX: 00007f503113e41f RSI: 00007ffcf007b7d0 RDI: 0000000040000000 [ 59.805174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf007b5e0 [ 59.806122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50311e6bf0 [ 59.807068] R13: 00007ffcf007b910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.808031] [ 59.808395] irq event stamp: 13123 [ 59.808865] hardirqs last enabled at (13133): [] __up_console_sem+0x78/0x80 [ 59.810013] hardirqs last disabled at (13144): [] __up_console_sem+0x5d/0x80 [ 59.811144] softirqs last enabled at (12600): [] irq_exit_rcu+0x93/0xc0 [ 59.812264] softirqs last disabled at (12577): [] irq_exit_rcu+0x93/0xc0 [ 59.813447] ---[ end trace 0000000000000000 ]--- [ 59.814906] ------------[ cut here ]------------ [ 59.815786] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.817850] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.818986] Modules linked in: [ 59.819449] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.820665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.821722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.822435] 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 [ 59.824777] RSP: 0018:ffff888009affbf0 EFLAGS: 00010286 [ 59.825503] RAX: 0000000000000000 RBX: ffff88800e35b240 RCX: 0000000000000000 [ 59.826441] RDX: ffff888010279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.827371] RBP: ffff88800e35b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.828337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.829288] R13: ffffffff84e223a0 R14: ffff88800e35b248 R15: ffffffff84daf020 [ 59.830201] FS: 000055555645f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.831270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.832017] CR2: 00007f34e77446f4 CR3: 000000000fa30000 CR4: 0000000000350ef0 [ 59.832974] Call Trace: [ 59.833350] [ 59.833663] nf_ct_net_init+0x224/0x3d0 [ 59.834205] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.834842] ops_init+0xbb/0x6b0 [ 59.835345] setup_net+0x3d9/0x990 [ 59.835816] ? down_read_killable+0x1d7/0x4e0 [ 59.836482] ? __pfx_setup_net+0x10/0x10 [ 59.837007] ? copy_net_ns+0x17c/0x770 [ 59.837564] copy_net_ns+0x321/0x770 [ 59.838060] create_new_namespaces+0x3f6/0xb30 [ 59.838698] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.839376] ksys_unshare+0x44d/0x8e0 [ 59.839891] ? __pfx_ksys_unshare+0x10/0x10 [ 59.840514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.841295] __x64_sys_unshare+0x31/0x40 [ 59.841839] do_syscall_64+0x3f/0x90 [ 59.842367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.843030] RIP: 0033:0x7f50310d40d7 [ 59.843552] 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 [ 59.845855] RSP: 002b:00007ffcf007b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.846857] RAX: ffffffffffffffda RBX: 00007ffcf007be78 RCX: 00007f50310d40d7 [ 59.847782] RDX: 00007f503113e41f RSI: 00007ffcf007b7d0 RDI: 0000000040000000 [ 59.848721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf007b5e0 [ 59.849657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50311e6bf0 [ 59.850593] R13: 00007ffcf007b910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.851543] [ 59.851854] irq event stamp: 14043 [ 59.852350] hardirqs last enabled at (14055): [] __up_console_sem+0x78/0x80 [ 59.853678] hardirqs last disabled at (14066): [] __up_console_sem+0x5d/0x80 [ 59.854998] softirqs last enabled at (13682): [] irq_exit_rcu+0x93/0xc0 [ 59.856233] softirqs last disabled at (13677): [] irq_exit_rcu+0x93/0xc0 [ 59.857493] ---[ end trace 0000000000000000 ]--- [ 61.295006] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.342699] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.390377] Bluetooth: hci0: command 0x040f tx timeout [ 67.438370] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:14:54 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009aff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 000055555645f400 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=00007f34e77446f4 CR3=000000000fa30000 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=0000000000031bd5 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=00007f9f49c49780 CR3=000000000ed62000 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=6dd3f4ce4cec58ab1f4167aaca65525a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7125375ef5fe1cef000000000013c070 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=39464cc1c754348000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000