Warning: Permanently added '[localhost]:41867' (ECDSA) to the list of known hosts. 2023/05/17 05:56:19 fuzzer started 2023/05/17 05:56:19 dialing manager at localhost:35573 2023/05/17 05:56:19 checking machine... 2023/05/17 05:56:19 checking revisions... syzkaller login: [ 36.148590] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:56:19 testing simple program... [ 36.221680] cgroup: Unknown subsys name 'net' [ 36.314893] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.306443] audit: type=1400 audit(1684302993.047:6): 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 [ 50.459777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.462458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.463676] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.466312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.468030] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.469673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.880558] ------------[ cut here ]------------ [ 50.881382] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.883696] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.885372] Modules linked in: [ 50.885884] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.891327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.892426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.893104] 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 [ 50.895416] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 50.896104] RAX: 0000000000000000 RBX: ffff88800e695440 RCX: 0000000000000000 [ 50.897049] RDX: ffff88800fde51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.898012] RBP: ffff88800e695454 R08: 0000000000000001 R09: 0000000000000000 [ 50.898959] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.899898] R13: ffffffff84e223a0 R14: ffff88800e695448 R15: ffffffff84d73340 [ 50.900838] FS: 0000555555796400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.901933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.902734] CR2: 00007fb2a48396f4 CR3: 000000001433a000 CR4: 0000000000350ee0 [ 50.903683] Call Trace: [ 50.904028] [ 50.904375] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.905025] ipv4_frags_init_net+0x269/0x440 [ 50.905647] ops_init+0xbb/0x6b0 [ 50.906146] setup_net+0x3d9/0x990 [ 50.906664] ? down_read_killable+0x1d7/0x4e0 [ 50.907294] ? __pfx_setup_net+0x10/0x10 [ 50.907835] ? copy_net_ns+0x17c/0x770 [ 50.908406] copy_net_ns+0x321/0x770 [ 50.908924] create_new_namespaces+0x3f6/0xb30 [ 50.909572] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.910263] ksys_unshare+0x44d/0x8e0 [ 50.910772] ? __pfx_ksys_unshare+0x10/0x10 [ 50.911371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.912116] __x64_sys_unshare+0x31/0x40 [ 50.912686] do_syscall_64+0x3f/0x90 [ 50.913208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.913890] RIP: 0033:0x7f22532f30d7 [ 50.914412] 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 [ 50.916692] RSP: 002b:00007ffd76c6a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.917726] RAX: ffffffffffffffda RBX: 00007ffd76c6a718 RCX: 00007f22532f30d7 [ 50.918675] RDX: 00007f225335d41f RSI: 00007ffd76c6a070 RDI: 0000000040000000 [ 50.919614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76c69e80 [ 50.920559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2253405bf0 [ 50.921515] R13: 00007ffd76c6a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.922488] [ 50.922809] irq event stamp: 8201 [ 50.923297] hardirqs last enabled at (8213): [] __up_console_sem+0x78/0x80 [ 50.924422] hardirqs last disabled at (8224): [] __up_console_sem+0x5d/0x80 [ 50.925557] softirqs last enabled at (7736): [] irq_exit_rcu+0x93/0xc0 [ 50.926680] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 50.927768] ---[ end trace 0000000000000000 ]--- [ 50.932918] ------------[ cut here ]------------ [ 50.933580] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.935333] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.936451] Modules linked in: [ 50.936880] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.938133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.939221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.939899] 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 [ 50.942245] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 50.942930] RAX: 0000000000000000 RBX: ffff8880160ff240 RCX: 0000000000000000 [ 50.943883] RDX: ffff88800fde51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.944829] RBP: ffff8880160ff254 R08: 0000000000000001 R09: 0000000000000000 [ 50.945795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.946755] R13: ffffffff84e223a0 R14: ffff8880160ff248 R15: ffffffff84da62e0 [ 50.947704] FS: 0000555555796400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.948767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.949555] CR2: 00007fb2a48396f4 CR3: 000000001433a000 CR4: 0000000000350ee0 [ 50.950508] Call Trace: [ 50.950853] [ 50.951201] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.951844] ipv6_frags_init_net+0x206/0x3c0 [ 50.952463] ops_init+0xbb/0x6b0 [ 50.952926] setup_net+0x3d9/0x990 [ 50.953437] ? down_read_killable+0x1d7/0x4e0 [ 50.954058] ? __pfx_setup_net+0x10/0x10 [ 50.954631] ? copy_net_ns+0x17c/0x770 [ 50.955206] copy_net_ns+0x321/0x770 [ 50.955720] create_new_namespaces+0x3f6/0xb30 [ 50.956369] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.957015] ksys_unshare+0x44d/0x8e0 [ 50.957557] ? __pfx_ksys_unshare+0x10/0x10 [ 50.958150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.958931] __x64_sys_unshare+0x31/0x40 [ 50.959499] do_syscall_64+0x3f/0x90 [ 50.959999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.960700] RIP: 0033:0x7f22532f30d7 [ 50.961224] 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 [ 50.963552] RSP: 002b:00007ffd76c6a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.964563] RAX: ffffffffffffffda RBX: 00007ffd76c6a718 RCX: 00007f22532f30d7 [ 50.965494] RDX: 00007f225335d41f RSI: 00007ffd76c6a070 RDI: 0000000040000000 [ 50.966476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76c69e80 [ 50.967423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2253405bf0 [ 50.968373] R13: 00007ffd76c6a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.969333] [ 50.969645] irq event stamp: 9873 [ 50.970102] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 50.971242] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 50.972371] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 50.973475] softirqs last disabled at (9499): [] irq_exit_rcu+0x93/0xc0 [ 50.974577] ---[ end trace 0000000000000000 ]--- [ 50.975938] ------------[ cut here ]------------ [ 50.976601] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.978677] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.979817] Modules linked in: [ 50.980276] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.981493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.982581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.983287] 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 [ 50.985593] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286 [ 50.986331] RAX: 0000000000000000 RBX: ffff88800c7cfa40 RCX: 0000000000000000 [ 50.987280] RDX: ffff88800fde51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.988227] RBP: ffff88800c7cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.989139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.990116] R13: ffffffff84e223a0 R14: ffff88800c7cfa48 R15: ffffffff84daf020 [ 50.991072] FS: 0000555555796400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.992131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.992923] CR2: 00007fb2a48396f4 CR3: 000000001433a000 CR4: 0000000000350ee0 [ 50.993888] Call Trace: [ 50.994264] [ 50.994575] nf_ct_net_init+0x224/0x3d0 [ 50.995111] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.995746] ops_init+0xbb/0x6b0 [ 50.996244] setup_net+0x3d9/0x990 [ 50.996725] ? down_read_killable+0x1d7/0x4e0 [ 50.997353] ? __pfx_setup_net+0x10/0x10 [ 50.997915] ? copy_net_ns+0x17c/0x770 [ 50.998473] copy_net_ns+0x321/0x770 [ 50.998980] create_new_namespaces+0x3f6/0xb30 [ 50.999623] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.000309] ksys_unshare+0x44d/0x8e0 [ 51.000823] ? __pfx_ksys_unshare+0x10/0x10 [ 51.001422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.002227] __x64_sys_unshare+0x31/0x40 [ 51.002780] do_syscall_64+0x3f/0x90 [ 51.003313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.003989] RIP: 0033:0x7f22532f30d7 [ 51.004507] 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 executing program [ 51.006857] RSP: 002b:00007ffd76c6a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.008057] RAX: ffffffffffffffda RBX: 00007ffd76c6a718 RCX: 00007f22532f30d7 [ 51.009000] RDX: 00007f225335d41f RSI: 00007ffd76c6a070 RDI: 0000000040000000 [ 51.009951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76c69e80 [ 51.010878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2253405bf0 [ 51.011811] R13: 00007ffd76c6a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.012782] [ 51.013099] irq event stamp: 10653 [ 51.013595] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 51.014728] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 51.015862] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 51.016977] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 51.018111] ---[ end trace 0000000000000000 ]--- [ 52.538874] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.587285] Bluetooth: hci0: command 0x041b tx timeout [ 56.635236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.682214] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:56:34 Registers: info registers vcpu 0 RAX=000000000002f55d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f4e245e8070 CR3=00000000160c2000 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=9daa19c1b289c992ef4c7b8990de14c2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5c3b64241cb228fb000000000013b928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea73a844c44515a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555555796400 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=00007fb2a48396f4 CR3=000000001433a000 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=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