Warning: Permanently added '[localhost]:36786' (ECDSA) to the list of known hosts. 2023/05/17 14:03:50 fuzzer started 2023/05/17 14:03:51 dialing manager at localhost:44319 2023/05/17 14:03:51 checking machine... 2023/05/17 14:03:51 checking revisions... syzkaller login: [ 66.890240] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:03:51 testing simple program... [ 66.966183] cgroup: Unknown subsys name 'net' [ 67.018826] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.345422] audit: type=1400 audit(1684332244.673:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.519936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.522499] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.524242] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.527123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.529527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.531550] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 81.910117] ------------[ cut here ]------------ [ 81.911566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.913455] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.914735] Modules linked in: [ 81.915155] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.919985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.921169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.922017] 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 [ 81.924510] RSP: 0018:ffff88801a517c00 EFLAGS: 00010282 [ 81.925400] RAX: 0000000000000000 RBX: ffff88800eec4840 RCX: 0000000000000000 [ 81.926490] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.927464] RBP: ffff88800eec4854 R08: 0000000000000001 R09: 0000000000000000 [ 81.928426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.929399] R13: ffffffff84e23fe0 R14: ffff88800eec4848 R15: ffffffff84d74dc0 [ 81.930348] FS: 0000555555b58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.931420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.932235] CR2: 00007fb23c3036f4 CR3: 000000000c920000 CR4: 0000000000350ee0 [ 81.933200] Call Trace: [ 81.933546] [ 81.933908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.934570] ipv4_frags_init_net+0x269/0x440 [ 81.935213] ops_init+0xbb/0x6b0 [ 81.935731] setup_net+0x3d9/0x990 [ 81.936234] ? down_read_killable+0x1d7/0x4e0 [ 81.936888] ? __pfx_setup_net+0x10/0x10 [ 81.937435] ? copy_net_ns+0x17c/0x770 [ 81.938024] copy_net_ns+0x321/0x770 [ 81.938543] create_new_namespaces+0x3f6/0xb30 [ 81.939209] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.939936] ksys_unshare+0x44d/0x8e0 [ 81.940457] ? __pfx_ksys_unshare+0x10/0x10 [ 81.941082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.941888] __x64_sys_unshare+0x31/0x40 [ 81.942438] do_syscall_64+0x3f/0x90 [ 81.942990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.943719] RIP: 0033:0x7f82cd0890d7 [ 81.944229] 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 [ 81.946548] RSP: 002b:00007ffd34c37428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.947574] RAX: ffffffffffffffda RBX: 00007ffd34c37a68 RCX: 00007f82cd0890d7 [ 81.948544] RDX: 00007f82cd0f341f RSI: 00007ffd34c373c0 RDI: 0000000040000000 [ 81.949501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34c371d0 [ 81.950462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82cd19bbf0 [ 81.951410] R13: 00007ffd34c37500 R14: 0000000000000000 R15: 00000000000000f8 [ 81.952411] [ 81.952765] irq event stamp: 9005 [ 81.953218] hardirqs last enabled at (9015): [] __up_console_sem+0x78/0x80 [ 81.954348] hardirqs last disabled at (9026): [] __up_console_sem+0x5d/0x80 [ 81.955480] softirqs last enabled at (8602): [] irq_exit_rcu+0x93/0xc0 [ 81.956596] softirqs last disabled at (8547): [] irq_exit_rcu+0x93/0xc0 [ 81.957708] ---[ end trace 0000000000000000 ]--- [ 81.963577] ------------[ cut here ]------------ [ 81.964267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.966037] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.967162] Modules linked in: [ 81.967604] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.968885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.969972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.970705] 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 [ 81.973035] RSP: 0018:ffff88801a517c00 EFLAGS: 00010282 [ 81.973769] RAX: 0000000000000000 RBX: ffff888010267a40 RCX: 0000000000000000 [ 81.974743] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.975704] RBP: ffff888010267a54 R08: 0000000000000001 R09: 0000000000000000 [ 81.976673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.977587] R13: ffffffff84e23fe0 R14: ffff888010267a48 R15: ffffffff84da7d60 [ 81.978555] FS: 0000555555b58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.979651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.980426] CR2: 00007fb23c3036f4 CR3: 000000000c920000 CR4: 0000000000350ee0 [ 81.981393] Call Trace: [ 81.981775] [ 81.982095] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.982791] ipv6_frags_init_net+0x206/0x3c0 [ 81.983399] ops_init+0xbb/0x6b0 [ 81.983925] setup_net+0x3d9/0x990 [ 81.984417] ? down_read_killable+0x1d7/0x4e0 [ 81.985063] ? __pfx_setup_net+0x10/0x10 [ 81.985651] ? copy_net_ns+0x17c/0x770 [ 81.986192] copy_net_ns+0x321/0x770 [ 81.986748] create_new_namespaces+0x3f6/0xb30 [ 81.987367] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.988074] ksys_unshare+0x44d/0x8e0 [ 81.988595] ? __pfx_ksys_unshare+0x10/0x10 [ 81.989226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.990016] __x64_sys_unshare+0x31/0x40 [ 81.990563] do_syscall_64+0x3f/0x90 [ 81.991109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.991850] RIP: 0033:0x7f82cd0890d7 [ 81.992347] 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 [ 81.994670] RSP: 002b:00007ffd34c37428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.995689] RAX: ffffffffffffffda RBX: 00007ffd34c37a68 RCX: 00007f82cd0890d7 [ 81.996665] RDX: 00007f82cd0f341f RSI: 00007ffd34c373c0 RDI: 0000000040000000 [ 81.997560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34c371d0 [ 81.998514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82cd19bbf0 [ 81.999466] R13: 00007ffd34c37500 R14: 0000000000000000 R15: 00000000000000f8 [ 82.000472] [ 82.000831] irq event stamp: 10881 [ 82.001305] hardirqs last enabled at (10891): [] __up_console_sem+0x78/0x80 [ 82.002418] hardirqs last disabled at (10902): [] __up_console_sem+0x5d/0x80 [ 82.003550] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 82.004706] softirqs last disabled at (10475): [] irq_exit_rcu+0x93/0xc0 [ 82.005813] ---[ end trace 0000000000000000 ]--- [ 82.007238] ------------[ cut here ]------------ [ 82.008017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.009974] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.011077] Modules linked in: [ 82.011501] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 82.012724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.013789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.014460] 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 [ 82.016750] RSP: 0018:ffff88801a517bf0 EFLAGS: 00010286 [ 82.017428] RAX: 0000000000000000 RBX: ffff88800e346640 RCX: 0000000000000000 [ 82.018370] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.019308] RBP: ffff88800e346654 R08: 0000000000000001 R09: 0000000000000000 [ 82.020272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.021202] R13: ffffffff84e23fe0 R14: ffff88800e346648 R15: ffffffff84db0aa0 [ 82.022155] FS: 0000555555b58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.023200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.023988] CR2: 00007fb23c3036f4 CR3: 000000000c920000 CR4: 0000000000350ee0 [ 82.024916] Call Trace: [ 82.025260] [ 82.025573] nf_ct_net_init+0x224/0x3d0 [ 82.026154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.026788] ops_init+0xbb/0x6b0 [ 82.027253] setup_net+0x3d9/0x990 [ 82.027767] ? down_read_killable+0x1d7/0x4e0 [ 82.028381] ? __pfx_setup_net+0x10/0x10 [ 82.028961] ? copy_net_ns+0x17c/0x770 [ 82.029497] copy_net_ns+0x321/0x770 [ 82.030052] create_new_namespaces+0x3f6/0xb30 [ 82.030703] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.031347] ksys_unshare+0x44d/0x8e0 [ 82.031927] ? __pfx_ksys_unshare+0x10/0x10 [ 82.032501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.033289] __x64_sys_unshare+0x31/0x40 [ 82.033866] do_syscall_64+0x3f/0x90 [ 82.034371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.035094] RIP: 0033:0x7f82cd0890d7 [ 82.035590] 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 [ 82.037885] RSP: 002b:00007ffd34c37428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.038887] RAX: ffffffffffffffda RBX: 00007ffd34c37a68 RCX: 00007f82cd0890d7 [ 82.039849] RDX: 00007f82cd0f341f RSI: 00007ffd34c373c0 RDI: 0000000040000000 [ 82.040804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34c371d0 [ 82.041733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82cd19bbf0 [ 82.042672] R13: 00007ffd34c37500 R14: 0000000000000000 R15: 00000000000000f8 [ 82.043602] [ 82.043971] irq event stamp: 11719 [ 82.044431] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80 [ 82.045565] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80 [ 82.046702] softirqs last enabled at (11366): [] irq_exit_rcu+0x93/0xc0 [ 82.047796] softirqs last disabled at (11361): [] irq_exit_rcu+0x93/0xc0 [ 82.048925] ---[ end trace 0000000000000000 ]--- [ 83.599302] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.646759] Bluetooth: hci0: command 0x041b tx timeout [ 87.694716] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.743723] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:03:43 Registers: info registers vcpu 0 RAX=000000000002c0df 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=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=00007f33c66c5360 CR3=000000000e784000 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=4d8fedb4d34982af8d458395759ff0f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4e5368f30783bb97000000000013ca68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=719ff3fcce64307900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555b58400 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=00007fb23c3036f4 CR3=000000000c920000 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