Warning: Permanently added '[localhost]:61948' (ECDSA) to the list of known hosts. 2023/05/17 23:33:53 fuzzer started 2023/05/17 23:33:53 dialing manager at localhost:44319 2023/05/17 23:33:53 checking machine... 2023/05/17 23:33:53 checking revisions... syzkaller login: [ 45.239334] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:33:53 testing simple program... [ 45.303905] cgroup: Unknown subsys name 'net' [ 45.381340] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.375095] audit: type=1400 audit(1684366446.025:6): 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 [ 58.454988] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.463648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.465659] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.473644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.475206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.476598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.850705] ------------[ cut here ]------------ [ 58.851529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.853527] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.854828] Modules linked in: [ 58.855344] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.860366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.861391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.862080] 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 [ 58.864283] RSP: 0018:ffff88800f29fc00 EFLAGS: 00010282 [ 58.864962] RAX: 0000000000000000 RBX: ffff88800ed8c040 RCX: 0000000000000000 [ 58.865848] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.866732] RBP: ffff88800ed8c054 R08: 0000000000000001 R09: 0000000000000000 [ 58.867630] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.868530] R13: ffffffff84e23fe0 R14: ffff88800ed8c048 R15: ffffffff84d74dc0 [ 58.869383] FS: 0000555555676400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.870374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.871110] CR2: 00007fecf4f476f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 58.872005] Call Trace: [ 58.872326] [ 58.872658] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.873270] ipv4_frags_init_net+0x269/0x440 [ 58.873866] ops_init+0xbb/0x6b0 [ 58.874315] setup_net+0x3d9/0x990 [ 58.874800] ? down_read_killable+0x1d7/0x4e0 [ 58.875399] ? __pfx_setup_net+0x10/0x10 [ 58.875946] ? copy_net_ns+0x17c/0x770 [ 58.876479] copy_net_ns+0x321/0x770 [ 58.876966] create_new_namespaces+0x3f6/0xb30 [ 58.877578] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.878197] ksys_unshare+0x44d/0x8e0 [ 58.878718] ? __pfx_ksys_unshare+0x10/0x10 [ 58.879262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.880016] __x64_sys_unshare+0x31/0x40 [ 58.880564] do_syscall_64+0x3f/0x90 [ 58.881039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.881705] RIP: 0033:0x7f86771e90d7 [ 58.882164] 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 [ 58.884354] RSP: 002b:00007ffe9a311cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.885297] RAX: ffffffffffffffda RBX: 00007ffe9a312338 RCX: 00007f86771e90d7 [ 58.886196] RDX: 00007f867725341f RSI: 00007ffe9a311c90 RDI: 0000000040000000 [ 58.887079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a311aa0 [ 58.887978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86772fbbf0 [ 58.888871] R13: 00007ffe9a311dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.889782] [ 58.890083] irq event stamp: 7641 [ 58.890531] hardirqs last enabled at (7653): [] __up_console_sem+0x78/0x80 [ 58.891604] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80 [ 58.892647] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0 [ 58.893671] softirqs last disabled at (7573): [] irq_exit_rcu+0x93/0xc0 [ 58.894705] ---[ end trace 0000000000000000 ]--- [ 58.899786] ------------[ cut here ]------------ [ 58.900382] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.902032] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.903098] Modules linked in: [ 58.903545] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.904709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.905717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.906357] 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 [ 58.908546] RSP: 0018:ffff88800f29fc00 EFLAGS: 00010282 [ 58.909196] RAX: 0000000000000000 RBX: ffff88800cb99a40 RCX: 0000000000000000 [ 58.910089] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.910973] RBP: ffff88800cb99a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.911879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.912769] R13: ffffffff84e23fe0 R14: ffff88800cb99a48 R15: ffffffff84da7d60 [ 58.913652] FS: 0000555555676400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.914646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.915364] CR2: 00007fecf4f476f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 58.916262] Call Trace: [ 58.916616] [ 58.916916] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.917559] ipv6_frags_init_net+0x206/0x3c0 [ 58.918116] ops_init+0xbb/0x6b0 [ 58.918591] setup_net+0x3d9/0x990 [ 58.919044] ? down_read_killable+0x1d7/0x4e0 [ 58.919665] ? __pfx_setup_net+0x10/0x10 [ 58.920175] ? copy_net_ns+0x17c/0x770 [ 58.920712] copy_net_ns+0x321/0x770 [ 58.921198] create_new_namespaces+0x3f6/0xb30 [ 58.921808] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.922414] ksys_unshare+0x44d/0x8e0 [ 58.922943] ? __pfx_ksys_unshare+0x10/0x10 [ 58.923530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.924245] __x64_sys_unshare+0x31/0x40 [ 58.924787] do_syscall_64+0x3f/0x90 [ 58.925264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.925941] RIP: 0033:0x7f86771e90d7 [ 58.926402] 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 [ 58.928593] RSP: 002b:00007ffe9a311cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.929547] RAX: ffffffffffffffda RBX: 00007ffe9a312338 RCX: 00007f86771e90d7 [ 58.930412] RDX: 00007f867725341f RSI: 00007ffe9a311c90 RDI: 0000000040000000 [ 58.931292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a311aa0 [ 58.932202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86772fbbf0 [ 58.933087] R13: 00007ffe9a311dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.933997] [ 58.934294] irq event stamp: 9197 [ 58.934744] hardirqs last enabled at (9209): [] __up_console_sem+0x78/0x80 [ 58.935798] hardirqs last disabled at (9220): [] __up_console_sem+0x5d/0x80 [ 58.936839] softirqs last enabled at (8298): [] netlink_insert+0x187/0x1820 [ 58.937916] softirqs last disabled at (8296): [] release_sock+0x1f/0x1b0 [ 58.938948] ---[ end trace 0000000000000000 ]--- [ 58.940293] ------------[ cut here ]------------ [ 58.940914] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.942869] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.943927] Modules linked in: [ 58.944331] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.945471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.946470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.947106] 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 [ 58.949361] RSP: 0018:ffff88800f29fbf0 EFLAGS: 00010286 [ 58.950073] RAX: 0000000000000000 RBX: ffff88800cb99240 RCX: 0000000000000000 [ 58.950998] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.951928] RBP: ffff88800cb99254 R08: 0000000000000001 R09: 0000000000000000 [ 58.952855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.953768] R13: ffffffff84e23fe0 R14: ffff88800cb99248 R15: ffffffff84db0aa0 [ 58.954678] FS: 0000555555676400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.955717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.956480] CR2: 00007fecf4f476f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 58.957371] Call Trace: [ 58.957742] [ 58.958052] nf_ct_net_init+0x224/0x3d0 [ 58.958618] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.959209] ops_init+0xbb/0x6b0 [ 58.959724] setup_net+0x3d9/0x990 [ 58.960198] ? down_read_killable+0x1d7/0x4e0 [ 58.960820] ? __pfx_setup_net+0x10/0x10 [ 58.961345] ? copy_net_ns+0x17c/0x770 [ 58.961902] copy_net_ns+0x321/0x770 [ 58.962403] create_new_namespaces+0x3f6/0xb30 [ 58.963042] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.963732] ksys_unshare+0x44d/0x8e0 [ 58.964236] ? __pfx_ksys_unshare+0x10/0x10 [ 58.964831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.965589] __x64_sys_unshare+0x31/0x40 [ 58.966124] do_syscall_64+0x3f/0x90 [ 58.966648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.967331] RIP: 0033:0x7f86771e90d7 [ 58.967845] 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 [ 58.970048] RSP: 002b:00007ffe9a311cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.970995] RAX: ffffffffffffffda RBX: 00007ffe9a312338 RCX: 00007f86771e90d7 [ 58.971915] RDX: 00007f867725341f RSI: 00007ffe9a311c90 RDI: 0000000040000000 [ 58.972822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a311aa0 [ 58.973718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86772fbbf0 [ 58.974610] R13: 00007ffe9a311dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.975538] [ 58.975843] irq event stamp: 9975 [ 58.976269] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 58.977341] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 58.978409] softirqs last enabled at (9546): [] irq_exit_rcu+0x93/0xc0 [ 58.979486] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0 [ 58.980513] ---[ end trace 0000000000000000 ]--- executing program [ 60.537115] Bluetooth: hci0: command 0x0409 tx timeout [ 62.584626] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.632495] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.680502] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:34:03 Registers: info registers vcpu 0 RAX=0000000000027d83 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=00007f7a72433248 CR3=000000001642e000 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=1db6d01de9e7cc8a754176f1261230e5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a2e6a6b7a458fe1e000000000013c240 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=515d8d929fe984ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88800f29f5f0 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 0000555555676400 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=00007fecf4f476f4 CR3=00000000094b8000 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