Warning: Permanently added '[localhost]:11247' (ECDSA) to the list of known hosts. 2023/05/16 21:39:04 fuzzer started 2023/05/16 21:39:04 dialing manager at localhost:35573 2023/05/16 21:39:04 checking machine... 2023/05/16 21:39:04 checking revisions... syzkaller login: [ 44.841048] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:39:04 testing simple program... [ 44.914919] cgroup: Unknown subsys name 'net' [ 45.090160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.301477] audit: type=1400 audit(1684273158.168:6): 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 [ 59.464152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.467205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.468815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.473224] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.475209] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.477136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.885514] ------------[ cut here ]------------ [ 59.886265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.888451] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.889715] Modules linked in: [ 59.890203] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.895336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.896553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.897201] 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 [ 59.899410] RSP: 0018:ffff88801ed87c00 EFLAGS: 00010282 [ 59.900059] RAX: 0000000000000000 RBX: ffff88800dc5d440 RCX: 0000000000000000 [ 59.900992] RDX: ffff88800e7751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.901900] RBP: ffff88800dc5d454 R08: 0000000000000001 R09: 0000000000000000 [ 59.902785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.903688] R13: ffffffff84e223a0 R14: ffff88800dc5d448 R15: ffffffff84d73340 [ 59.904598] FS: 000055555713a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.905585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.906332] CR2: 00007f898e6b36f4 CR3: 000000001f964000 CR4: 0000000000350ee0 [ 59.907187] Call Trace: [ 59.907541] [ 59.907841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.908497] ipv4_frags_init_net+0x269/0x440 [ 59.909048] ops_init+0xbb/0x6b0 [ 59.909516] setup_net+0x3d9/0x990 [ 59.909966] ? down_read_killable+0x1d7/0x4e0 [ 59.910564] ? __pfx_setup_net+0x10/0x10 [ 59.911068] ? copy_net_ns+0x17c/0x770 [ 59.911597] copy_net_ns+0x321/0x770 [ 59.912096] create_new_namespaces+0x3f6/0xb30 [ 59.912717] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.913368] ksys_unshare+0x44d/0x8e0 [ 59.913860] ? __pfx_ksys_unshare+0x10/0x10 [ 59.914435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.915146] __x64_sys_unshare+0x31/0x40 [ 59.915694] do_syscall_64+0x3f/0x90 [ 59.916181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.916846] RIP: 0033:0x7efede39c0d7 [ 59.917348] 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 [ 59.919505] RSP: 002b:00007ffeed33dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.920494] RAX: ffffffffffffffda RBX: 00007ffeed33e108 RCX: 00007efede39c0d7 [ 59.921381] RDX: 00007efede40641f RSI: 00007ffeed33da60 RDI: 0000000040000000 [ 59.922237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed33d870 [ 59.923144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efede4aebf0 [ 59.924032] R13: 00007ffeed33dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.924983] [ 59.925312] irq event stamp: 8221 [ 59.925737] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 59.926805] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 59.927874] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 59.928914] softirqs last disabled at (7975): [] irq_exit_rcu+0x93/0xc0 [ 59.929993] ---[ end trace 0000000000000000 ]--- [ 59.935055] ------------[ cut here ]------------ [ 59.935792] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.937642] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.938697] Modules linked in: [ 59.939104] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.940267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.941318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.941972] 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 [ 59.944192] RSP: 0018:ffff88801ed87c00 EFLAGS: 00010282 [ 59.944878] RAX: 0000000000000000 RBX: ffff8880102f7a40 RCX: 0000000000000000 [ 59.945779] RDX: ffff88800e7751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.946687] RBP: ffff8880102f7a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.947620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.948571] R13: ffffffff84e223a0 R14: ffff8880102f7a48 R15: ffffffff84da62e0 [ 59.949503] FS: 000055555713a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.950525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.951260] CR2: 00007f898e6b36f4 CR3: 000000001f964000 CR4: 0000000000350ee0 [ 59.952207] Call Trace: [ 59.952585] [ 59.952897] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.953558] ipv6_frags_init_net+0x206/0x3c0 [ 59.954135] ops_init+0xbb/0x6b0 [ 59.954625] setup_net+0x3d9/0x990 [ 59.955096] ? down_read_killable+0x1d7/0x4e0 [ 59.955714] ? __pfx_setup_net+0x10/0x10 [ 59.956257] ? copy_net_ns+0x17c/0x770 [ 59.956811] copy_net_ns+0x321/0x770 [ 59.957334] create_new_namespaces+0x3f6/0xb30 [ 59.957942] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.958614] ksys_unshare+0x44d/0x8e0 [ 59.959120] ? __pfx_ksys_unshare+0x10/0x10 [ 59.959719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.960498] __x64_sys_unshare+0x31/0x40 [ 59.961036] do_syscall_64+0x3f/0x90 [ 59.961556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.962227] RIP: 0033:0x7efede39c0d7 [ 59.962735] 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 [ 59.965005] RSP: 002b:00007ffeed33dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.965991] RAX: ffffffffffffffda RBX: 00007ffeed33e108 RCX: 00007efede39c0d7 [ 59.966909] RDX: 00007efede40641f RSI: 00007ffeed33da60 RDI: 0000000040000000 [ 59.967836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed33d870 [ 59.968763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efede4aebf0 [ 59.969689] R13: 00007ffeed33dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.970629] [ 59.970938] irq event stamp: 9795 [ 59.971415] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 59.972531] hardirqs last disabled at (9818): [] __up_console_sem+0x5d/0x80 [ 59.973630] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 59.974700] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 59.975765] ---[ end trace 0000000000000000 ]--- [ 59.977141] ------------[ cut here ]------------ [ 59.977757] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.979794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.980872] Modules linked in: [ 59.981311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.982462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.983483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.984134] 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 [ 59.986315] RSP: 0018:ffff88801ed87bf0 EFLAGS: 00010286 [ 59.986968] RAX: 0000000000000000 RBX: ffff8880102f7040 RCX: 0000000000000000 [ 59.987861] RDX: ffff88800e7751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.988775] RBP: ffff8880102f7054 R08: 0000000000000001 R09: 0000000000000000 [ 59.989668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.990552] R13: ffffffff84e223a0 R14: ffff8880102f7048 R15: ffffffff84daf020 [ 59.991447] FS: 000055555713a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.992466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.993169] CR2: 00007f898e6b36f4 CR3: 000000001f964000 CR4: 0000000000350ee0 [ 59.994059] Call Trace: [ 59.994419] [ 59.994721] nf_ct_net_init+0x224/0x3d0 [ 59.995231] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.995836] ops_init+0xbb/0x6b0 [ 59.996329] setup_net+0x3d9/0x990 [ 59.996782] ? down_read_killable+0x1d7/0x4e0 [ 59.997380] ? __pfx_setup_net+0x10/0x10 [ 59.997892] ? copy_net_ns+0x17c/0x770 [ 59.998424] copy_net_ns+0x321/0x770 [ 59.998902] create_new_namespaces+0x3f6/0xb30 [ 59.999520] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.000146] ksys_unshare+0x44d/0x8e0 [ 60.000676] ? __pfx_ksys_unshare+0x10/0x10 [ 60.001222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.001971] __x64_sys_unshare+0x31/0x40 [ 60.002518] do_syscall_64+0x3f/0x90 [ 60.002995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.003682] RIP: 0033:0x7efede39c0d7 [ 60.004170] 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 [ 60.006380] RSP: 002b:00007ffeed33dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.007335] RAX: ffffffffffffffda RBX: 00007ffeed33e108 RCX: 00007efede39c0d7 [ 60.008198] RDX: 00007efede40641f RSI: 00007ffeed33da60 RDI: 0000000040000000 [ 60.009089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed33d870 [ 60.009973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efede4aebf0 [ 60.010863] R13: 00007ffeed33dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.011777] [ 60.012088] irq event stamp: 10571 [ 60.012560] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 60.013631] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 60.014702] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 60.015743] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 60.016809] ---[ end trace 0000000000000000 ]--- [ 61.542976] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.590349] Bluetooth: hci0: command 0x041b tx timeout [ 65.638393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.686351] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:39:15 Registers: info registers vcpu 0 RAX=00000000000213e3 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=00007f3d5b117a80 CR3=0000000015bb4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555713a400 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=00007f898e6b36f4 CR3=000000001f964000 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