Warning: Permanently added '[localhost]:45762' (ECDSA) to the list of known hosts. 2023/05/17 19:23:42 fuzzer started 2023/05/17 19:23:43 dialing manager at localhost:44319 2023/05/17 19:23:43 checking machine... 2023/05/17 19:23:43 checking revisions... syzkaller login: [ 35.711510] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:23:43 testing simple program... [ 35.779794] cgroup: Unknown subsys name 'net' [ 35.859609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.415597] audit: type=1400 audit(1684351436.180:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.541521] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.542994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.545636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.548898] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.551325] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.553611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.930579] ------------[ cut here ]------------ [ 49.931355] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.933339] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.934595] Modules linked in: [ 49.935076] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.940067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.941304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.942125] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.945195] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 49.946080] RAX: 0000000000000000 RBX: ffff8880164dac40 RCX: 0000000000000000 [ 49.947247] RDX: ffff8880182951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.948294] RBP: ffff8880164dac54 R08: 0000000000000001 R09: 0000000000000000 [ 49.949205] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.950071] R13: ffffffff84e23fe0 R14: ffff8880164dac48 R15: ffffffff84d74dc0 [ 49.950954] FS: 0000555557271400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.951958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.952729] CR2: 00007fc915d6e6f4 CR3: 000000000ebf6000 CR4: 0000000000350ee0 [ 49.953648] Call Trace: [ 49.953977] [ 49.954327] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.954942] ipv4_frags_init_net+0x269/0x440 [ 49.955547] ops_init+0xbb/0x6b0 [ 49.956035] setup_net+0x3d9/0x990 [ 49.956520] ? down_read_killable+0x1d7/0x4e0 [ 49.957125] ? __pfx_setup_net+0x10/0x10 [ 49.957669] ? copy_net_ns+0x17c/0x770 [ 49.958239] copy_net_ns+0x321/0x770 [ 49.958724] create_new_namespaces+0x3f6/0xb30 [ 49.959345] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.959962] ksys_unshare+0x44d/0x8e0 [ 49.960508] ? __pfx_ksys_unshare+0x10/0x10 [ 49.961074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.961810] __x64_sys_unshare+0x31/0x40 [ 49.962401] do_syscall_64+0x3f/0x90 [ 49.962908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.963640] RIP: 0033:0x7f5edf4540d7 [ 49.964186] 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 [ 49.966529] RSP: 002b:00007fff0119f318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.967551] RAX: ffffffffffffffda RBX: 00007fff0119f958 RCX: 00007f5edf4540d7 [ 49.968513] RDX: 00007f5edf4be41f RSI: 00007fff0119f2b0 RDI: 0000000040000000 [ 49.969459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0119f0c0 [ 49.970374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edf566bf0 [ 49.971282] R13: 00007fff0119f3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.972267] [ 49.972570] irq event stamp: 9365 [ 49.973008] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 49.974090] hardirqs last disabled at (9386): [] __up_console_sem+0x5d/0x80 [ 49.975183] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 49.976255] softirqs last disabled at (8919): [] irq_exit_rcu+0x93/0xc0 [ 49.977313] ---[ end trace 0000000000000000 ]--- [ 49.982536] ------------[ cut here ]------------ [ 49.983144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.984835] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.985925] Modules linked in: [ 49.986391] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.987545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.988588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.989293] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.991664] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 49.992418] RAX: 0000000000000000 RBX: ffff88800eb6d040 RCX: 0000000000000000 [ 49.993325] RDX: ffff8880182951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.994214] RBP: ffff88800eb6d054 R08: 0000000000000001 R09: 0000000000000000 [ 49.995103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.996018] R13: ffffffff84e23fe0 R14: ffff88800eb6d048 R15: ffffffff84da7d60 [ 49.996909] FS: 0000555557271400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.997919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.998668] CR2: 00007fc915d6e6f4 CR3: 000000000ebf6000 CR4: 0000000000350ee0 [ 49.999596] Call Trace: [ 49.999923] [ 50.000286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.000897] ipv6_frags_init_net+0x206/0x3c0 [ 50.001502] ops_init+0xbb/0x6b0 [ 50.001951] setup_net+0x3d9/0x990 [ 50.002450] ? down_read_killable+0x1d7/0x4e0 [ 50.003041] ? __pfx_setup_net+0x10/0x10 [ 50.003582] ? copy_net_ns+0x17c/0x770 [ 50.004141] copy_net_ns+0x321/0x770 [ 50.004659] create_new_namespaces+0x3f6/0xb30 [ 50.005290] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.005906] ksys_unshare+0x44d/0x8e0 [ 50.006432] ? __pfx_ksys_unshare+0x10/0x10 [ 50.006977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.007727] __x64_sys_unshare+0x31/0x40 [ 50.008298] do_syscall_64+0x3f/0x90 [ 50.008773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.009438] RIP: 0033:0x7f5edf4540d7 [ 50.009893] 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 [ 50.012054] RSP: 002b:00007fff0119f318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.012997] RAX: ffffffffffffffda RBX: 00007fff0119f958 RCX: 00007f5edf4540d7 [ 50.013901] RDX: 00007f5edf4be41f RSI: 00007fff0119f2b0 RDI: 0000000040000000 [ 50.014772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0119f0c0 [ 50.015645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edf566bf0 [ 50.016520] R13: 00007fff0119f3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.017418] [ 50.017712] irq event stamp: 10877 [ 50.018139] hardirqs last enabled at (10887): [] __up_console_sem+0x78/0x80 [ 50.019206] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80 [ 50.020291] softirqs last enabled at (9892): [] netlink_insert+0x187/0x1820 [ 50.021359] softirqs last disabled at (9890): [] release_sock+0x1f/0x1b0 [ 50.022367] ---[ end trace 0000000000000000 ]--- [ 50.023687] ------------[ cut here ]------------ [ 50.024307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.026194] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.027240] Modules linked in: [ 50.027641] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.028799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.029802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.030470] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.032623] RSP: 0018:ffff8880168dfbf0 EFLAGS: 00010286 [ 50.033294] RAX: 0000000000000000 RBX: ffff88800eb6c840 RCX: 0000000000000000 [ 50.034176] RDX: ffff8880182951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.035015] RBP: ffff88800eb6c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.035908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.036801] R13: ffffffff84e23fe0 R14: ffff88800eb6c848 R15: ffffffff84db0aa0 [ 50.037728] FS: 0000555557271400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.038722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.039453] CR2: 00007fc915d6e6f4 CR3: 000000000ebf6000 CR4: 0000000000350ee0 [ 50.040344] Call Trace: [ 50.040671] [ 50.040970] nf_ct_net_init+0x224/0x3d0 [ 50.041527] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.042109] ops_init+0xbb/0x6b0 [ 50.042584] setup_net+0x3d9/0x990 [ 50.043040] ? down_read_killable+0x1d7/0x4e0 [ 50.043632] ? __pfx_setup_net+0x10/0x10 [ 50.044144] ? copy_net_ns+0x17c/0x770 [ 50.044693] copy_net_ns+0x321/0x770 [ 50.045202] create_new_namespaces+0x3f6/0xb30 [ 50.045784] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.046422] ksys_unshare+0x44d/0x8e0 [ 50.046916] ? __pfx_ksys_unshare+0x10/0x10 [ 50.047486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.048250] __x64_sys_unshare+0x31/0x40 [ 50.048790] do_syscall_64+0x3f/0x90 [ 50.049314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.049978] RIP: 0033:0x7f5edf4540d7 [ 50.050489] 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 [ 50.052768] RSP: 002b:00007fff0119f318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.053747] RAX: ffffffffffffffda RBX: 00007fff0119f958 RCX: 00007f5edf4540d7 [ 50.054654] RDX: 00007f5edf4be41f RSI: 00007fff0119f2b0 RDI: 0000000040000000 [ 50.055587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0119f0c0 [ 50.056508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edf566bf0 [ 50.057430] R13: 00007fff0119f3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.058362] [ 50.058673] irq event stamp: 11685 [ 50.059118] hardirqs last enabled at (11695): [] __up_console_sem+0x78/0x80 [ 50.060242] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 50.061344] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 50.062407] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 50.063474] ---[ end trace 0000000000000000 ]--- executing program [ 51.626785] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.674226] Bluetooth: hci0: command 0x041b tx timeout [ 55.722225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.770276] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:23:57 Registers: info registers vcpu 0 RAX=00000000000258af RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f0fd4ad34e0 CR3=000000000dd7a000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=342e34322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557271400 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=00007fc915d6e6f4 CR3=000000000ebf6000 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