Warning: Permanently added '[localhost]:21239' (ECDSA) to the list of known hosts. 2023/05/17 04:03:28 fuzzer started 2023/05/17 04:03:29 dialing manager at localhost:35573 2023/05/17 04:03:29 checking machine... 2023/05/17 04:03:29 checking revisions... syzkaller login: [ 41.362910] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:03:29 testing simple program... [ 41.432856] cgroup: Unknown subsys name 'net' [ 41.525421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.841011] audit: type=1400 audit(1684296222.941:6): 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 [ 55.929671] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.933856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.935717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.939460] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.941192] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.942865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.362196] ------------[ cut here ]------------ [ 56.362963] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.365691] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.367074] Modules linked in: [ 56.367667] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.369715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.371824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.372683] 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 [ 56.375020] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 56.375741] RAX: 0000000000000000 RBX: ffff888010251040 RCX: 0000000000000000 [ 56.376670] RDX: ffff88801645d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.377586] RBP: ffff888010251054 R08: 0000000000000001 R09: 0000000000000000 [ 56.378530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.379452] R13: ffffffff84e223a0 R14: ffff888010251048 R15: ffffffff84d73340 [ 56.380395] FS: 0000555555c2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.381436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.382212] CR2: 00007ffc4123eff8 CR3: 00000000164f0000 CR4: 0000000000350ef0 [ 56.383160] Call Trace: [ 56.383505] [ 56.383816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.384485] ipv4_frags_init_net+0x269/0x440 [ 56.385068] ops_init+0xbb/0x6b0 [ 56.385563] setup_net+0x3d9/0x990 [ 56.386036] ? down_read_killable+0x1d7/0x4e0 [ 56.386692] ? __pfx_setup_net+0x10/0x10 [ 56.387257] ? copy_net_ns+0x17c/0x770 [ 56.387791] copy_net_ns+0x321/0x770 [ 56.388330] create_new_namespaces+0x3f6/0xb30 [ 56.388944] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.389620] ksys_unshare+0x44d/0x8e0 [ 56.390173] ? __pfx_ksys_unshare+0x10/0x10 [ 56.390756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.391572] __x64_sys_unshare+0x31/0x40 [ 56.392171] do_syscall_64+0x3f/0x90 [ 56.392683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.393427] RIP: 0033:0x7f90c35ee0d7 [ 56.393930] 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 [ 56.396350] RSP: 002b:00007ffdb5e8b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.397392] RAX: ffffffffffffffda RBX: 00007ffdb5e8b788 RCX: 00007f90c35ee0d7 [ 56.398357] RDX: 00007f90c365841f RSI: 00007ffdb5e8b0e0 RDI: 0000000040000000 [ 56.399288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5e8aef0 [ 56.400160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c3700bf0 [ 56.400996] R13: 00007ffdb5e8b220 R14: 0000000000000000 R15: 00000000000000f8 [ 56.401887] [ 56.402212] irq event stamp: 7673 [ 56.402636] hardirqs last enabled at (7683): [] __up_console_sem+0x78/0x80 [ 56.403669] hardirqs last disabled at (7694): [] __up_console_sem+0x5d/0x80 [ 56.404705] softirqs last enabled at (7164): [] irq_exit_rcu+0x93/0xc0 [ 56.405714] softirqs last disabled at (6987): [] irq_exit_rcu+0x93/0xc0 [ 56.406732] ---[ end trace 0000000000000000 ]--- [ 56.413358] ------------[ cut here ]------------ [ 56.414001] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.415990] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.417156] Modules linked in: [ 56.417598] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.418881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.419945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.420654] 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 [ 56.422934] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 56.423644] RAX: 0000000000000000 RBX: ffff88800c558840 RCX: 0000000000000000 [ 56.424569] RDX: ffff88801645d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.425501] RBP: ffff88800c558854 R08: 0000000000000001 R09: 0000000000000000 [ 56.426443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.427374] R13: ffffffff84e223a0 R14: ffff88800c558848 R15: ffffffff84da62e0 [ 56.428311] FS: 0000555555c2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.429357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.430138] CR2: 00007ffc4123eff8 CR3: 00000000164f0000 CR4: 0000000000350ef0 [ 56.431061] Call Trace: [ 56.431433] [ 56.431750] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.432423] ipv6_frags_init_net+0x206/0x3c0 [ 56.433009] ops_init+0xbb/0x6b0 [ 56.433511] setup_net+0x3d9/0x990 [ 56.433986] ? down_read_killable+0x1d7/0x4e0 [ 56.434630] ? __pfx_setup_net+0x10/0x10 [ 56.435203] ? copy_net_ns+0x17c/0x770 [ 56.435729] copy_net_ns+0x321/0x770 [ 56.436267] create_new_namespaces+0x3f6/0xb30 [ 56.436835] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.437471] ksys_unshare+0x44d/0x8e0 [ 56.437953] ? __pfx_ksys_unshare+0x10/0x10 [ 56.438549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.439286] __x64_sys_unshare+0x31/0x40 [ 56.439793] do_syscall_64+0x3f/0x90 [ 56.440292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.440908] RIP: 0033:0x7f90c35ee0d7 [ 56.441397] 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 [ 56.443523] RSP: 002b:00007ffdb5e8b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.444454] RAX: ffffffffffffffda RBX: 00007ffdb5e8b788 RCX: 00007f90c35ee0d7 [ 56.445320] RDX: 00007f90c365841f RSI: 00007ffdb5e8b0e0 RDI: 0000000040000000 [ 56.446178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5e8aef0 [ 56.447031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c3700bf0 [ 56.447950] R13: 00007ffdb5e8b220 R14: 0000000000000000 R15: 00000000000000f8 [ 56.448898] [ 56.449243] irq event stamp: 9435 [ 56.449684] hardirqs last enabled at (9445): [] __up_console_sem+0x78/0x80 [ 56.450815] hardirqs last disabled at (9456): [] __up_console_sem+0x5d/0x80 [ 56.451903] softirqs last enabled at (8930): [] irq_exit_rcu+0x93/0xc0 [ 56.452981] softirqs last disabled at (8907): [] irq_exit_rcu+0x93/0xc0 [ 56.454050] ---[ end trace 0000000000000000 ]--- [ 56.455555] ------------[ cut here ]------------ [ 56.456192] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.458200] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.459308] Modules linked in: [ 56.459728] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.460934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.461976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.462695] 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 [ 56.464950] RSP: 0018:ffff888019edfbf0 EFLAGS: 00010286 [ 56.465663] RAX: 0000000000000000 RBX: ffff88800e5d2e40 RCX: 0000000000000000 [ 56.466600] RDX: ffff88801645d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.467555] RBP: ffff88800e5d2e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.468487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.469423] R13: ffffffff84e223a0 R14: ffff88800e5d2e48 R15: ffffffff84daf020 [ 56.470380] FS: 0000555555c2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.471424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.472185] CR2: 00007ffc4123eff8 CR3: 00000000164f0000 CR4: 0000000000350ef0 [ 56.473115] Call Trace: [ 56.473452] [ 56.473764] nf_ct_net_init+0x224/0x3d0 [ 56.474343] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.474939] ops_init+0xbb/0x6b0 [ 56.475432] setup_net+0x3d9/0x990 [ 56.475907] ? down_read_killable+0x1d7/0x4e0 [ 56.476549] ? __pfx_setup_net+0x10/0x10 [ 56.477072] ? copy_net_ns+0x17c/0x770 [ 56.477627] copy_net_ns+0x321/0x770 [ 56.478155] create_new_namespaces+0x3f6/0xb30 [ 56.478793] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.479471] ksys_unshare+0x44d/0x8e0 [ 56.479986] ? __pfx_ksys_unshare+0x10/0x10 [ 56.480604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.481385] __x64_sys_unshare+0x31/0x40 [ 56.481926] do_syscall_64+0x3f/0x90 [ 56.482472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.483172] RIP: 0033:0x7f90c35ee0d7 [ 56.483678] 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 [ 56.486041] RSP: 002b:00007ffdb5e8b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.487116] RAX: ffffffffffffffda RBX: 00007ffdb5e8b788 RCX: 00007f90c35ee0d7 [ 56.488053] RDX: 00007f90c365841f RSI: 00007ffdb5e8b0e0 RDI: 0000000040000000 [ 56.489026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5e8aef0 [ 56.490008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c3700bf0 [ 56.491000] R13: 00007ffdb5e8b220 R14: 0000000000000000 R15: 00000000000000f8 [ 56.491985] [ 56.492351] irq event stamp: 10307 [ 56.492825] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 56.493998] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 56.495169] softirqs last enabled at (10066): [] irq_exit_rcu+0x93/0xc0 [ 56.496301] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0 [ 56.497440] ---[ end trace 0000000000000000 ]--- [ 58.000779] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.048154] Bluetooth: hci0: command 0x041b tx timeout [ 62.096154] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.144213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:03:39 Registers: info registers vcpu 0 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019edf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 0000555555c2d400 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=00007ffc4123eff8 CR3=00000000164f0000 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=000000000002fc77 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=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 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=00007fdb341110f8 CR3=0000000016488000 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=63bd8c6a98329fb5e74061715c59db07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e0c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5a1771cd7b3ae0b700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000