Warning: Permanently added '[localhost]:6947' (ECDSA) to the list of known hosts. 2023/05/17 13:31:48 fuzzer started 2023/05/17 13:31:48 dialing manager at localhost:44319 2023/05/17 13:31:48 checking machine... 2023/05/17 13:31:48 checking revisions... syzkaller login: [ 39.591438] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:31:49 testing simple program... [ 39.660964] cgroup: Unknown subsys name 'net' [ 39.736759] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.024391] audit: type=1400 audit(1684330322.570:6): 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 [ 54.163541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.165437] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.168726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.171778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.173623] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.174948] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.513264] ------------[ cut here ]------------ [ 54.514023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.515956] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.517118] Modules linked in: [ 54.517546] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.519772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.522055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.523178] 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 [ 54.526042] RSP: 0018:ffff88801f1ffc00 EFLAGS: 00010282 [ 54.526922] RAX: 0000000000000000 RBX: ffff888009bab840 RCX: 0000000000000000 [ 54.528075] RDX: ffff88800d9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.529231] RBP: ffff888009bab854 R08: 0000000000000001 R09: 0000000000000000 [ 54.530375] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.531539] R13: ffffffff84e23fe0 R14: ffff888009bab848 R15: ffffffff84d74dc0 [ 54.532682] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.533976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.534891] CR2: 00007f548eed86f4 CR3: 000000000dd72000 CR4: 0000000000350ee0 [ 54.536076] Call Trace: [ 54.536531] [ 54.536897] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.537713] ipv4_frags_init_net+0x269/0x440 [ 54.538412] ops_init+0xbb/0x6b0 [ 54.538914] setup_net+0x3d9/0x990 [ 54.539474] ? down_read_killable+0x1d7/0x4e0 [ 54.540078] ? __pfx_setup_net+0x10/0x10 [ 54.540650] ? copy_net_ns+0x17c/0x770 [ 54.541236] copy_net_ns+0x321/0x770 [ 54.541749] create_new_namespaces+0x3f6/0xb30 [ 54.542422] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.543071] ksys_unshare+0x44d/0x8e0 [ 54.543669] ? __pfx_ksys_unshare+0x10/0x10 [ 54.544264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.545006] __x64_sys_unshare+0x31/0x40 [ 54.545599] do_syscall_64+0x3f/0x90 [ 54.546104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.546813] RIP: 0033:0x7f49474b20d7 [ 54.547367] 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 [ 54.549650] RSP: 002b:00007ffd87166fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.550669] RAX: ffffffffffffffda RBX: 00007ffd871675e8 RCX: 00007f49474b20d7 [ 54.551669] RDX: 00007f494751c41f RSI: 00007ffd87166f40 RDI: 0000000040000000 [ 54.552632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87166d50 [ 54.553580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49475c4bf0 [ 54.554516] R13: 00007ffd87167080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.555630] [ 54.556028] irq event stamp: 8563 [ 54.556627] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 54.557999] hardirqs last disabled at (8586): [] __up_console_sem+0x5d/0x80 [ 54.559394] softirqs last enabled at (8110): [] irq_exit_rcu+0x93/0xc0 [ 54.560510] softirqs last disabled at (8055): [] irq_exit_rcu+0x93/0xc0 [ 54.561590] ---[ end trace 0000000000000000 ]--- [ 54.567485] ------------[ cut here ]------------ [ 54.568095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.569746] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.570757] Modules linked in: [ 54.571145] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.572248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.573169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.573825] 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 [ 54.575892] RSP: 0018:ffff88801f1ffc00 EFLAGS: 00010282 [ 54.576534] RAX: 0000000000000000 RBX: ffff88800f08d640 RCX: 0000000000000000 [ 54.577387] RDX: ffff88800d9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.578302] RBP: ffff88800f08d654 R08: 0000000000000001 R09: 0000000000000000 [ 54.579146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.580075] R13: ffffffff84e23fe0 R14: ffff88800f08d648 R15: ffffffff84da7d60 [ 54.580983] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.582008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.582791] CR2: 00007f548eed86f4 CR3: 000000000dd72000 CR4: 0000000000350ee0 [ 54.583729] Call Trace: [ 54.584051] [ 54.584388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.585007] ipv6_frags_init_net+0x206/0x3c0 [ 54.585619] ops_init+0xbb/0x6b0 [ 54.586074] setup_net+0x3d9/0x990 [ 54.586568] ? down_read_killable+0x1d7/0x4e0 [ 54.587139] ? __pfx_setup_net+0x10/0x10 [ 54.587705] ? copy_net_ns+0x17c/0x770 [ 54.588248] copy_net_ns+0x321/0x770 [ 54.588739] create_new_namespaces+0x3f6/0xb30 [ 54.589370] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.590005] ksys_unshare+0x44d/0x8e0 [ 54.590526] ? __pfx_ksys_unshare+0x10/0x10 [ 54.591082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.591849] __x64_sys_unshare+0x31/0x40 [ 54.592400] do_syscall_64+0x3f/0x90 [ 54.592883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.593585] RIP: 0033:0x7f49474b20d7 [ 54.594047] 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 [ 54.596296] RSP: 002b:00007ffd87166fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.597236] RAX: ffffffffffffffda RBX: 00007ffd871675e8 RCX: 00007f49474b20d7 [ 54.598106] RDX: 00007f494751c41f RSI: 00007ffd87166f40 RDI: 0000000040000000 [ 54.599010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87166d50 [ 54.599933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49475c4bf0 [ 54.600808] R13: 00007ffd87167080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.601725] [ 54.602030] irq event stamp: 10161 [ 54.602509] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 54.603627] hardirqs last disabled at (10184): [] __up_console_sem+0x5d/0x80 [ 54.604723] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 54.605777] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 54.606847] ---[ end trace 0000000000000000 ]--- [ 54.608904] ------------[ cut here ]------------ [ 54.609605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.611610] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.612698] Modules linked in: [ 54.613111] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.614296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.615348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.615988] 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 [ 54.618171] RSP: 0018:ffff88801f1ffbf0 EFLAGS: 00010286 [ 54.618845] RAX: 0000000000000000 RBX: ffff88800f08d040 RCX: 0000000000000000 [ 54.619749] RDX: ffff88800d9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.620651] RBP: ffff88800f08d054 R08: 0000000000000001 R09: 0000000000000000 [ 54.621555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.622432] R13: ffffffff84e23fe0 R14: ffff88800f08d048 R15: ffffffff84db0aa0 [ 54.623370] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.624360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.625077] CR2: 00007f548eed86f4 CR3: 000000000dd72000 CR4: 0000000000350ee0 [ 54.625976] Call Trace: [ 54.626354] [ 54.626663] nf_ct_net_init+0x224/0x3d0 [ 54.627171] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.627801] ops_init+0xbb/0x6b0 [ 54.628273] setup_net+0x3d9/0x990 [ 54.628735] ? down_read_killable+0x1d7/0x4e0 [ 54.629335] ? __pfx_setup_net+0x10/0x10 [ 54.629858] ? copy_net_ns+0x17c/0x770 [ 54.630413] copy_net_ns+0x321/0x770 [ 54.630896] create_new_namespaces+0x3f6/0xb30 [ 54.631545] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.632165] ksys_unshare+0x44d/0x8e0 [ 54.632691] ? __pfx_ksys_unshare+0x10/0x10 [ 54.633289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.634021] __x64_sys_unshare+0x31/0x40 [ 54.634570] do_syscall_64+0x3f/0x90 [ 54.635049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.635761] RIP: 0033:0x7f49474b20d7 [ 54.636249] 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 [ 54.638452] RSP: 002b:00007ffd87166fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.639424] RAX: ffffffffffffffda RBX: 00007ffd871675e8 RCX: 00007f49474b20d7 [ 54.640345] RDX: 00007f494751c41f RSI: 00007ffd87166f40 RDI: 0000000040000000 [ 54.641193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87166d50 [ 54.642099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49475c4bf0 [ 54.642994] R13: 00007ffd87167080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.643936] [ 54.644271] irq event stamp: 10993 [ 54.644701] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 54.645787] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 54.646880] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0 [ 54.647946] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 54.648993] ---[ end trace 0000000000000000 ]--- [ 56.247917] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.295418] Bluetooth: hci0: command 0x041b tx timeout [ 60.342293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.390297] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:32:02 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801961efa8 RCX=ffffffff81b2e2c7 RDX=ffff8880178e1b40 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88800d411e00 RSP=ffff8880178d7728 R8 =0000000000000005 R9 =0000000000000083 R10=00000000000000a0 R11=0000000000000000 R12=ffff8880180ff200 R13=ffff88800fdfa000 R14=ffff88800fdfa700 R15=ffff8880178d77a0 RIP=ffffffff814be0a5 RFL=00000293 [--S-A-C] 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 00007f82bffff700 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=00007f82b003a068 CR3=0000000014610000 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=2034303a32333a33312037312079614d XMM01=5d3634353731352e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800d9e1b40 RSI=ffffffff844ac00a RDI=ffff88801f1ff4fe RBP=ffff88801f1ff4fe RSP=ffff88801f1ff2a0 R8 =0000000000000006 R9 =0000000000000001 R10=000000007ffffff9 R11=fffffffffffcb408 R12=ffffffff8487a5a5 R13=ffffffff8487a5a6 R14=000000007ffffff9 R15=ffff88801f1ff3a8 RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 00005555569d2400 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=00007f548eed86f4 CR3=000000000dd72000 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