Warning: Permanently added '[localhost]:28039' (ECDSA) to the list of known hosts. 2023/05/17 02:11:42 fuzzer started 2023/05/17 02:11:42 dialing manager at localhost:35573 2023/05/17 02:11:42 checking machine... 2023/05/17 02:11:42 checking revisions... syzkaller login: [ 42.581745] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:11:42 testing simple program... [ 42.658868] cgroup: Unknown subsys name 'net' [ 42.743830] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.777508] audit: type=1400 audit(1684289516.077:6): 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 [ 56.951791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.954021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.956666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.960517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.962333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.964956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.410623] ------------[ cut here ]------------ [ 57.411419] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.413633] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.414901] Modules linked in: [ 57.415425] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.420627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.421875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.422677] 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 [ 57.425234] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 57.426033] RAX: 0000000000000000 RBX: ffff88800e483440 RCX: 0000000000000000 [ 57.427082] RDX: ffff88801007b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.428140] RBP: ffff88800e483454 R08: 0000000000000001 R09: 0000000000000000 [ 57.429247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.430314] R13: ffffffff84e223a0 R14: ffff88800e483448 R15: ffffffff84d73340 [ 57.431359] FS: 00005555560da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.432531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.433427] CR2: 00007fd4440476f4 CR3: 000000000de92000 CR4: 0000000000350ef0 [ 57.434463] Call Trace: [ 57.434834] [ 57.435168] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.435897] ipv4_frags_init_net+0x269/0x440 [ 57.436578] ops_init+0xbb/0x6b0 [ 57.437080] setup_net+0x3d9/0x990 [ 57.437656] ? down_read_killable+0x1d7/0x4e0 [ 57.438337] ? __pfx_setup_net+0x10/0x10 [ 57.438910] ? copy_net_ns+0x17c/0x770 [ 57.439534] copy_net_ns+0x321/0x770 executing program [ 57.440081] create_new_namespaces+0x3f6/0xb30 [ 57.441341] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.442044] ksys_unshare+0x44d/0x8e0 [ 57.442650] ? __pfx_ksys_unshare+0x10/0x10 [ 57.443300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.444092] __x64_sys_unshare+0x31/0x40 [ 57.444771] do_syscall_64+0x3f/0x90 [ 57.445431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.446168] RIP: 0033:0x7f2f55bb70d7 [ 57.446755] 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 [ 57.449291] RSP: 002b:00007ffe1ae21ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.450392] RAX: ffffffffffffffda RBX: 00007ffe1ae22508 RCX: 00007f2f55bb70d7 [ 57.451424] RDX: 00007f2f55c2141f RSI: 00007ffe1ae21e60 RDI: 0000000040000000 [ 57.452478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ae21c70 [ 57.453507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f55cc9bf0 [ 57.454534] R13: 00007ffe1ae21fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.455584] [ 57.455934] irq event stamp: 8545 [ 57.456451] hardirqs last enabled at (8557): [] __up_console_sem+0x78/0x80 [ 57.457636] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80 [ 57.458893] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0 [ 57.460069] softirqs last disabled at (8473): [] irq_exit_rcu+0x93/0xc0 [ 57.461254] ---[ end trace 0000000000000000 ]--- [ 57.467462] ------------[ cut here ]------------ [ 57.468137] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.470303] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.471566] Modules linked in: [ 57.472011] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.473463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.474748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.475555] 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 [ 57.478206] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 57.479055] RAX: 0000000000000000 RBX: ffff888009519640 RCX: 0000000000000000 [ 57.480147] RDX: ffff88801007b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.481282] RBP: ffff888009519654 R08: 0000000000000001 R09: 0000000000000000 [ 57.482397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.483502] R13: ffffffff84e223a0 R14: ffff888009519648 R15: ffffffff84da62e0 [ 57.484599] FS: 00005555560da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.485846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.486745] CR2: 00007fd4440476f4 CR3: 000000000de92000 CR4: 0000000000350ef0 [ 57.487848] Call Trace: [ 57.488251] [ 57.488652] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.489461] ipv6_frags_init_net+0x206/0x3c0 [ 57.490035] ops_init+0xbb/0x6b0 [ 57.490510] setup_net+0x3d9/0x990 [ 57.490970] ? down_read_killable+0x1d7/0x4e0 [ 57.491560] ? __pfx_setup_net+0x10/0x10 [ 57.492060] ? copy_net_ns+0x17c/0x770 [ 57.492587] copy_net_ns+0x321/0x770 [ 57.493063] create_new_namespaces+0x3f6/0xb30 [ 57.493715] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.494384] ksys_unshare+0x44d/0x8e0 [ 57.494883] ? __pfx_ksys_unshare+0x10/0x10 [ 57.495474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.496211] __x64_sys_unshare+0x31/0x40 [ 57.496772] do_syscall_64+0x3f/0x90 [ 57.497312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.497967] RIP: 0033:0x7f2f55bb70d7 [ 57.498458] 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 [ 57.500617] RSP: 002b:00007ffe1ae21ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.501582] RAX: ffffffffffffffda RBX: 00007ffe1ae22508 RCX: 00007f2f55bb70d7 [ 57.502455] RDX: 00007f2f55c2141f RSI: 00007ffe1ae21e60 RDI: 0000000040000000 [ 57.503369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ae21c70 [ 57.504212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f55cc9bf0 [ 57.505091] R13: 00007ffe1ae21fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.506004] [ 57.506334] irq event stamp: 10561 [ 57.506762] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 57.507817] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 57.508873] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0 [ 57.509930] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 57.510971] ---[ end trace 0000000000000000 ]--- [ 57.512546] ------------[ cut here ]------------ [ 57.513137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.515049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.516111] Modules linked in: [ 57.516548] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.517741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.518743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.519445] 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 [ 57.521663] RSP: 0018:ffff888020247bf0 EFLAGS: 00010286 [ 57.522365] RAX: 0000000000000000 RBX: ffff888009518a40 RCX: 0000000000000000 [ 57.523239] RDX: ffff88801007b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.524143] RBP: ffff888009518a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.525034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.525954] R13: ffffffff84e223a0 R14: ffff888009518a48 R15: ffffffff84daf020 [ 57.526854] FS: 00005555560da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.527871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.528623] CR2: 00007fd4440476f4 CR3: 000000000de92000 CR4: 0000000000350ef0 [ 57.529578] Call Trace: [ 57.529914] [ 57.530219] nf_ct_net_init+0x224/0x3d0 [ 57.530772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.531377] ops_init+0xbb/0x6b0 [ 57.531826] setup_net+0x3d9/0x990 [ 57.532317] ? down_read_killable+0x1d7/0x4e0 [ 57.532893] ? __pfx_setup_net+0x10/0x10 [ 57.533441] ? copy_net_ns+0x17c/0x770 [ 57.533954] copy_net_ns+0x321/0x770 [ 57.534468] create_new_namespaces+0x3f6/0xb30 [ 57.535070] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.535727] ksys_unshare+0x44d/0x8e0 [ 57.536214] ? __pfx_ksys_unshare+0x10/0x10 [ 57.536792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.537570] __x64_sys_unshare+0x31/0x40 [ 57.538096] do_syscall_64+0x3f/0x90 [ 57.538617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.539304] RIP: 0033:0x7f2f55bb70d7 [ 57.539783] 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 [ 57.542028] RSP: 002b:00007ffe1ae21ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.543029] RAX: ffffffffffffffda RBX: 00007ffe1ae22508 RCX: 00007f2f55bb70d7 [ 57.543951] RDX: 00007f2f55c2141f RSI: 00007ffe1ae21e60 RDI: 0000000040000000 [ 57.544869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ae21c70 [ 57.545803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f55cc9bf0 [ 57.546708] R13: 00007ffe1ae21fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.547640] [ 57.547942] irq event stamp: 11379 [ 57.548402] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 57.549468] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 57.550568] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 57.551649] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 57.552715] ---[ end trace 0000000000000000 ]--- [ 59.035770] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.083341] Bluetooth: hci0: command 0x041b tx timeout [ 63.131360] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.179339] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:11:55 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555560da400 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=00007fd4440476f4 CR3=000000000de92000 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=0000000000032e9f 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=00007f6b3cacd610 CR3=000000000e0ac000 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=1d0dbc2c6ca37c92db4c3fc5df81e5a2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48ddcf448eecca5b000000000013bd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24626601dd1dd75100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000