Warning: Permanently added '[localhost]:27042' (ECDSA) to the list of known hosts. 2023/05/17 14:06:38 fuzzer started 2023/05/17 14:06:38 dialing manager at localhost:44319 2023/05/17 14:06:38 checking machine... 2023/05/17 14:06:38 checking revisions... syzkaller login: [ 37.887231] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:06:38 testing simple program... [ 37.955966] cgroup: Unknown subsys name 'net' [ 38.046684] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.367914] audit: type=1400 audit(1684332412.449:6): 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 [ 52.512495] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.514101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.515931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.520124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.521950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.523561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.928151] ------------[ cut here ]------------ [ 52.928928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.931152] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.932448] Modules linked in: [ 52.932940] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.937823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.938910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.939636] 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 [ 52.941952] RSP: 0018:ffff88801ea17c00 EFLAGS: 00010282 [ 52.942679] RAX: 0000000000000000 RBX: ffff88800ef76c40 RCX: 0000000000000000 [ 52.943632] RDX: ffff888014509b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.944577] RBP: ffff88800ef76c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.945519] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.946489] R13: ffffffff84e23fe0 R14: ffff88800ef76c48 R15: ffffffff84d74dc0 [ 52.947452] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.948516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.949307] CR2: 00007f6414d07ec0 CR3: 000000001f63a000 CR4: 0000000000350ef0 [ 52.950267] Call Trace: [ 52.950614] [ 52.950929] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.951611] ipv4_frags_init_net+0x269/0x440 [ 52.952239] ops_init+0xbb/0x6b0 [ 52.952716] setup_net+0x3d9/0x990 [ 52.953229] ? down_read_killable+0x1d7/0x4e0 [ 52.953852] ? __pfx_setup_net+0x10/0x10 [ 52.954426] ? copy_net_ns+0x17c/0x770 [ 52.954962] copy_net_ns+0x321/0x770 [ 52.955503] create_new_namespaces+0x3f6/0xb30 [ 52.956121] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.956799] ksys_unshare+0x44d/0x8e0 [ 52.957351] ? __pfx_ksys_unshare+0x10/0x10 [ 52.957938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.958718] __x64_sys_unshare+0x31/0x40 [ 52.959291] do_syscall_64+0x3f/0x90 [ 52.959795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.960512] RIP: 0033:0x7fcd958330d7 [ 52.961004] 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 [ 52.963313] RSP: 002b:00007ffe21cc3b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.964331] RAX: ffffffffffffffda RBX: 00007ffe21cc4158 RCX: 00007fcd958330d7 [ 52.965267] RDX: 00007fcd9589d41f RSI: 00007ffe21cc3ab0 RDI: 0000000040000000 [ 52.966220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21cc38c0 [ 52.967123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd95945bf0 [ 52.968069] R13: 00007ffe21cc3bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.969038] [ 52.969391] irq event stamp: 9747 [ 52.969849] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 52.970964] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 52.972086] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 52.973192] softirqs last disabled at (9795): [] irq_exit_rcu+0x93/0xc0 [ 52.974324] ---[ end trace 0000000000000000 ]--- [ 52.980270] ------------[ cut here ]------------ [ 52.980901] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.982668] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.983804] Modules linked in: [ 52.984265] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.985485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.986565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.987293] 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 [ 52.989613] RSP: 0018:ffff88801ea17c00 EFLAGS: 00010282 [ 52.990357] RAX: 0000000000000000 RBX: ffff88800c519640 RCX: 0000000000000000 [ 52.991297] RDX: ffff888014509b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.992225] RBP: ffff88800c519654 R08: 0000000000000001 R09: 0000000000000000 [ 52.993124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.994075] R13: ffffffff84e23fe0 R14: ffff88800c519648 R15: ffffffff84da7d60 [ 52.995084] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.996159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.996937] CR2: 00007f6414d07ec0 CR3: 000000001f63a000 CR4: 0000000000350ef0 [ 52.997905] Call Trace: [ 52.998280] [ 52.998598] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.999281] ipv6_frags_init_net+0x206/0x3c0 [ 52.999881] ops_init+0xbb/0x6b0 [ 53.000385] setup_net+0x3d9/0x990 [ 53.000872] ? down_read_killable+0x1d7/0x4e0 [ 53.001507] ? __pfx_setup_net+0x10/0x10 [ 53.002067] ? copy_net_ns+0x17c/0x770 [ 53.002643] copy_net_ns+0x321/0x770 [ 53.003155] create_new_namespaces+0x3f6/0xb30 [ 53.003811] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.004491] ksys_unshare+0x44d/0x8e0 [ 53.005003] ? __pfx_ksys_unshare+0x10/0x10 [ 53.005603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.006389] __x64_sys_unshare+0x31/0x40 [ 53.006938] do_syscall_64+0x3f/0x90 [ 53.007471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.008144] RIP: 0033:0x7fcd958330d7 [ 53.008662] 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 [ 53.010958] RSP: 002b:00007ffe21cc3b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.011957] RAX: ffffffffffffffda RBX: 00007ffe21cc4158 RCX: 00007fcd958330d7 [ 53.012903] RDX: 00007fcd9589d41f RSI: 00007ffe21cc3ab0 RDI: 0000000040000000 [ 53.013857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21cc38c0 [ 53.014811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd95945bf0 [ 53.015763] R13: 00007ffe21cc3bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.016732] [ 53.017045] irq event stamp: 11473 [ 53.017534] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 53.018687] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 53.019824] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 53.020925] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 53.022054] ---[ end trace 0000000000000000 ]--- [ 53.023589] ------------[ cut here ]------------ [ 53.024306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.026405] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.027530] Modules linked in: [ 53.027963] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.029199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.030285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.030966] 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 [ 53.033267] RSP: 0018:ffff88801ea17bf0 EFLAGS: 00010286 [ 53.033981] RAX: 0000000000000000 RBX: ffff88800c519e40 RCX: 0000000000000000 [ 53.034922] RDX: ffff888014509b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.035860] RBP: ffff88800c519e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.036817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.037774] R13: ffffffff84e23fe0 R14: ffff88800c519e48 R15: ffffffff84db0aa0 [ 53.038724] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.039773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.040568] CR2: 00007f6414d07ec0 CR3: 000000001f63a000 CR4: 0000000000350ef0 [ 53.041509] Call Trace: [ 53.041863] [ 53.042210] nf_ct_net_init+0x224/0x3d0 [ 53.042762] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.043403] ops_init+0xbb/0x6b0 [ 53.043876] setup_net+0x3d9/0x990 [ 53.044393] ? down_read_killable+0x1d7/0x4e0 [ 53.044998] ? __pfx_setup_net+0x10/0x10 [ 53.045568] ? copy_net_ns+0x17c/0x770 [ 53.046136] copy_net_ns+0x321/0x770 [ 53.046681] create_new_namespaces+0x3f6/0xb30 [ 53.047333] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.047985] ksys_unshare+0x44d/0x8e0 [ 53.048534] ? __pfx_ksys_unshare+0x10/0x10 [ 53.049119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.049915] __x64_sys_unshare+0x31/0x40 [ 53.050497] do_syscall_64+0x3f/0x90 [ 53.051002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.051722] RIP: 0033:0x7fcd958330d7 [ 53.052243] 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 [ 53.054553] RSP: 002b:00007ffe21cc3b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.055552] RAX: ffffffffffffffda RBX: 00007ffe21cc4158 RCX: 00007fcd958330d7 [ 53.056493] RDX: 00007fcd9589d41f RSI: 00007ffe21cc3ab0 RDI: 0000000040000000 [ 53.057419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21cc38c0 [ 53.058389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd95945bf0 [ 53.059319] R13: 00007ffe21cc3bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.060268] [ 53.060585] irq event stamp: 12335 [ 53.061041] hardirqs last enabled at (12345): [] __up_console_sem+0x78/0x80 [ 53.062190] hardirqs last disabled at (12358): [] __up_console_sem+0x5d/0x80 [ 53.063329] softirqs last enabled at (11958): [] irq_exit_rcu+0x93/0xc0 [ 53.064425] softirqs last disabled at (11953): [] irq_exit_rcu+0x93/0xc0 [ 53.065524] ---[ end trace 0000000000000000 ]--- [ 54.594881] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.642250] Bluetooth: hci0: command 0x041b tx timeout [ 58.690251] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.738319] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:06:53 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555d14400 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=00007f6414d07ec0 CR3=000000001f63a000 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=000000000002a081 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f6414c67e10 CR3=000000000ed78000 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=b530f07e19e0d9bade433d97ac922b6b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ff6c11ded1c4d277000000000013c208 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0bfcaa3749295aef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000