Warning: Permanently added '[localhost]:8223' (ECDSA) to the list of known hosts. 2023/05/16 15:21:49 fuzzer started 2023/05/16 15:21:49 dialing manager at localhost:35573 2023/05/16 15:21:49 checking machine... 2023/05/16 15:21:49 checking revisions... syzkaller login: [ 40.799463] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:21:49 testing simple program... [ 40.862404] cgroup: Unknown subsys name 'net' [ 40.948162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.378515] audit: type=1400 audit(1684250523.307:6): 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 [ 55.516369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.519530] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.520913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.525662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.528459] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.529612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.901754] ------------[ cut here ]------------ [ 55.902563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.904790] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.906376] Modules linked in: [ 55.906911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.909482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.911831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.912729] 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 [ 55.915457] RSP: 0018:ffff88801eca7c00 EFLAGS: 00010282 [ 55.916293] RAX: 0000000000000000 RBX: ffff88800f155840 RCX: 0000000000000000 [ 55.917405] RDX: ffff888016fdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.918515] RBP: ffff88800f155854 R08: 0000000000000001 R09: 0000000000000000 [ 55.919619] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.920713] R13: ffffffff84e223a0 R14: ffff88800f155848 R15: ffffffff84d73340 [ 55.921825] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.923066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.923935] CR2: 00007fcabb0846f4 CR3: 000000000eede000 CR4: 0000000000350ee0 [ 55.925096] Call Trace: [ 55.925495] [ 55.925866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.926665] ipv4_frags_init_net+0x269/0x440 [ 55.927387] ops_init+0xbb/0x6b0 [ 55.927933] setup_net+0x3d9/0x990 [ 55.928533] ? down_read_killable+0x1d7/0x4e0 [ 55.929293] ? __pfx_setup_net+0x10/0x10 [ 55.929910] ? copy_net_ns+0x17c/0x770 [ 55.930573] copy_net_ns+0x321/0x770 [ 55.931199] create_new_namespaces+0x3f6/0xb30 [ 55.931913] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.932648] ksys_unshare+0x44d/0x8e0 [ 55.933183] ? __pfx_ksys_unshare+0x10/0x10 [ 55.933742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.934472] __x64_sys_unshare+0x31/0x40 [ 55.934999] do_syscall_64+0x3f/0x90 [ 55.935468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.936106] RIP: 0033:0x7f3d727c70d7 [ 55.936569] 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 [ 55.938680] RSP: 002b:00007ffc6d834b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.939616] RAX: ffffffffffffffda RBX: 00007ffc6d8351c8 RCX: 00007f3d727c70d7 [ 55.940495] RDX: 00007f3d7283141f RSI: 00007ffc6d834b20 RDI: 0000000040000000 [ 55.941351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d834930 [ 55.942257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d728d9bf0 [ 55.943147] R13: 00007ffc6d834c60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.944062] [ 55.944364] irq event stamp: 9703 [ 55.944806] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 55.945922] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 55.947010] softirqs last enabled at (9234): [] irq_exit_rcu+0x93/0xc0 [ 55.948072] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 55.949119] ---[ end trace 0000000000000000 ]--- [ 55.954485] ------------[ cut here ]------------ [ 55.955147] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.956905] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.958017] Modules linked in: [ 55.958436] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.959548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.960528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.961196] 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 [ 55.963287] RSP: 0018:ffff88801eca7c00 EFLAGS: 00010282 [ 55.963921] RAX: 0000000000000000 RBX: ffff88800e6fd640 RCX: 0000000000000000 [ 55.964788] RDX: ffff888016fdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.965699] RBP: ffff88800e6fd654 R08: 0000000000000001 R09: 0000000000000000 [ 55.966582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.967514] R13: ffffffff84e223a0 R14: ffff88800e6fd648 R15: ffffffff84da62e0 [ 55.968438] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.969487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.970265] CR2: 00007fcabb0846f4 CR3: 000000000eede000 CR4: 0000000000350ee0 [ 55.971235] Call Trace: [ 55.971593] [ 55.972060] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.972903] ipv6_frags_init_net+0x206/0x3c0 [ 55.973640] ops_init+0xbb/0x6b0 [ 55.974114] setup_net+0x3d9/0x990 [ 55.974578] ? down_read_killable+0x1d7/0x4e0 [ 55.975161] ? __pfx_setup_net+0x10/0x10 [ 55.975704] ? copy_net_ns+0x17c/0x770 [ 55.976239] copy_net_ns+0x321/0x770 [ 55.976738] create_new_namespaces+0x3f6/0xb30 [ 55.977372] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.978044] ksys_unshare+0x44d/0x8e0 [ 55.978553] ? __pfx_ksys_unshare+0x10/0x10 [ 55.979131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.979872] __x64_sys_unshare+0x31/0x40 [ 55.980433] do_syscall_64+0x3f/0x90 [ 55.980903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.981599] RIP: 0033:0x7f3d727c70d7 [ 55.982091] 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 [ 55.984232] RSP: 002b:00007ffc6d834b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.985170] RAX: ffffffffffffffda RBX: 00007ffc6d8351c8 RCX: 00007f3d727c70d7 [ 55.986025] RDX: 00007f3d7283141f RSI: 00007ffc6d834b20 RDI: 0000000040000000 [ 55.986846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d834930 [ 55.987727] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d728d9bf0 [ 55.988593] R13: 00007ffc6d834c60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.989503] [ 55.989791] irq event stamp: 11379 [ 55.990233] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 55.991261] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 55.992300] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 55.993324] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 55.994397] ---[ end trace 0000000000000000 ]--- [ 55.995768] ------------[ cut here ]------------ [ 55.996418] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.998449] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.999540] Modules linked in: [ 55.999943] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.001153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.002191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.002846] 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 [ 56.005068] RSP: 0018:ffff88801eca7bf0 EFLAGS: 00010286 [ 56.005736] RAX: 0000000000000000 RBX: ffff88800e6fd040 RCX: 0000000000000000 [ 56.006637] RDX: ffff888016fdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.007575] RBP: ffff88800e6fd054 R08: 0000000000000001 R09: 0000000000000000 [ 56.008480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.009376] R13: ffffffff84e223a0 R14: ffff88800e6fd048 R15: ffffffff84daf020 [ 56.010273] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.011275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.012054] CR2: 00007fcabb0846f4 CR3: 000000000eede000 CR4: 0000000000350ee0 [ 56.012908] Call Trace: [ 56.013329] [ 56.013636] nf_ct_net_init+0x224/0x3d0 [ 56.014171] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.014740] ops_init+0xbb/0x6b0 [ 56.015212] setup_net+0x3d9/0x990 [ 56.015660] ? down_read_killable+0x1d7/0x4e0 [ 56.016240] ? __pfx_setup_net+0x10/0x10 [ 56.016742] ? copy_net_ns+0x17c/0x770 [ 56.017281] copy_net_ns+0x321/0x770 [ 56.017759] create_new_namespaces+0x3f6/0xb30 [ 56.018369] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.019008] ksys_unshare+0x44d/0x8e0 [ 56.019503] ? __pfx_ksys_unshare+0x10/0x10 [ 56.020073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.020782] __x64_sys_unshare+0x31/0x40 [ 56.021331] do_syscall_64+0x3f/0x90 [ 56.021809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.022474] RIP: 0033:0x7f3d727c70d7 [ 56.022935] 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 [ 56.025108] RSP: 002b:00007ffc6d834b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.026046] RAX: ffffffffffffffda RBX: 00007ffc6d8351c8 RCX: 00007f3d727c70d7 [ 56.026872] RDX: 00007f3d7283141f RSI: 00007ffc6d834b20 RDI: 0000000040000000 [ 56.027754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d834930 [ 56.028636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d728d9bf0 [ 56.029517] R13: 00007ffc6d834c60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.030418] [ 56.030725] irq event stamp: 12129 [ 56.031183] hardirqs last enabled at (12141): [] __up_console_sem+0x78/0x80 [ 56.032254] hardirqs last disabled at (12152): [] __up_console_sem+0x5d/0x80 [ 56.033310] softirqs last enabled at (11826): [] irq_exit_rcu+0x93/0xc0 [ 56.034314] softirqs last disabled at (11821): [] irq_exit_rcu+0x93/0xc0 [ 56.035348] ---[ end trace 0000000000000000 ]--- [ 57.589681] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.637255] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.685032] Bluetooth: hci0: command 0x040f tx timeout [ 63.733228] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:22:00 Registers: info registers vcpu 0 RAX=000000000001e91d 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=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=00007f657539e000 CR3=00000000164b6000 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=6cda885c34a766adce42961d24b58df4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1485afefd9dfb43c000000000013be60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=640fb651169eec4400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=00000000000000fb RDI=0000000000000001 RBP=ffff88806cf09ad8 RSP=ffff88806cf09a10 R8 =0000000000000001 R9 =ffffed100d9e134e R10=ffff88806cf09a77 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8112a93a 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 000055555642c400 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=00007fcabb0846f4 CR3=000000000eede000 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