Warning: Permanently added '[localhost]:56789' (ECDSA) to the list of known hosts. 2023/05/17 12:08:58 fuzzer started 2023/05/17 12:08:58 dialing manager at localhost:44319 2023/05/17 12:08:58 checking machine... 2023/05/17 12:08:58 checking revisions... syzkaller login: [ 39.998134] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:08:58 testing simple program... [ 40.078168] cgroup: Unknown subsys name 'net' [ 40.162937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.314899] audit: type=1400 audit(1684325350.819:6): 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 [ 53.481682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.484159] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.486602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.489919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.494154] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.496162] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.889313] ------------[ cut here ]------------ [ 53.889981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.892124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.893425] Modules linked in: [ 53.893850] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.898766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.899912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.900708] 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 [ 53.903037] RSP: 0018:ffff888018e1fc00 EFLAGS: 00010282 [ 53.903751] RAX: 0000000000000000 RBX: ffff88800ecd0040 RCX: 0000000000000000 [ 53.904668] RDX: ffff88800daf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.905587] RBP: ffff88800ecd0054 R08: 0000000000000001 R09: 0000000000000000 [ 53.906528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.907440] R13: ffffffff84e23fe0 R14: ffff88800ecd0048 R15: ffffffff84d74dc0 [ 53.908326] FS: 00005555572e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.909342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.910071] CR2: 00007fb0002d06f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 53.910987] Call Trace: [ 53.911356] [ 53.911661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.912325] ipv4_frags_init_net+0x269/0x440 [ 53.912888] ops_init+0xbb/0x6b0 [ 53.913372] setup_net+0x3d9/0x990 [ 53.913835] ? down_read_killable+0x1d7/0x4e0 [ 53.914466] ? __pfx_setup_net+0x10/0x10 [ 53.915014] ? copy_net_ns+0x17c/0x770 [ 53.915579] copy_net_ns+0x321/0x770 [ 53.916090] create_new_namespaces+0x3f6/0xb30 [ 53.916745] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.917435] ksys_unshare+0x44d/0x8e0 [ 53.917973] ? __pfx_ksys_unshare+0x10/0x10 [ 53.918596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.919416] __x64_sys_unshare+0x31/0x40 [ 53.919966] do_syscall_64+0x3f/0x90 [ 53.920522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.921247] RIP: 0033:0x7f7dba75e0d7 [ 53.921731] 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 [ 53.924067] RSP: 002b:00007ffe25e8bb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.925079] RAX: ffffffffffffffda RBX: 00007ffe25e8c1c8 RCX: 00007f7dba75e0d7 [ 53.926054] RDX: 00007f7dba7c841f RSI: 00007ffe25e8bb20 RDI: 0000000040000000 [ 53.927009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25e8b930 [ 53.927964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7dba870bf0 [ 53.928896] R13: 00007ffe25e8bc60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.929873] [ 53.930232] irq event stamp: 8341 [ 53.930679] hardirqs last enabled at (8351): [] __up_console_sem+0x78/0x80 [ 53.931806] hardirqs last disabled at (8362): [] __up_console_sem+0x5d/0x80 [ 53.932946] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 53.934064] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 53.935160] ---[ end trace 0000000000000000 ]--- [ 53.942445] ------------[ cut here ]------------ [ 53.943060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.944753] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.945842] Modules linked in: [ 53.946306] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.947482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.948545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.949238] 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 [ 53.951477] RSP: 0018:ffff888018e1fc00 EFLAGS: 00010282 [ 53.952134] RAX: 0000000000000000 RBX: ffff88800d70d840 RCX: 0000000000000000 [ 53.953046] RDX: ffff88800daf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.953987] RBP: ffff88800d70d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.954891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.955800] R13: ffffffff84e23fe0 R14: ffff88800d70d848 R15: ffffffff84da7d60 [ 53.956711] FS: 00005555572e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.957737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.958510] CR2: 00007fb0002d06f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 53.959408] Call Trace: [ 53.959739] [ 53.960037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.960717] ipv6_frags_init_net+0x206/0x3c0 [ 53.961328] ops_init+0xbb/0x6b0 [ 53.961778] setup_net+0x3d9/0x990 [ 53.962279] ? down_read_killable+0x1d7/0x4e0 [ 53.962861] ? __pfx_setup_net+0x10/0x10 [ 53.963413] ? copy_net_ns+0x17c/0x770 [ 53.963926] copy_net_ns+0x321/0x770 [ 53.964455] create_new_namespaces+0x3f6/0xb30 [ 53.965048] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.965707] ksys_unshare+0x44d/0x8e0 [ 53.966258] ? __pfx_ksys_unshare+0x10/0x10 [ 53.966813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.967579] __x64_sys_unshare+0x31/0x40 [ 53.968099] do_syscall_64+0x3f/0x90 [ 53.968609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.969303] RIP: 0033:0x7f7dba75e0d7 [ 53.969777] 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 [ 53.971986] RSP: 002b:00007ffe25e8bb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.972947] RAX: ffffffffffffffda RBX: 00007ffe25e8c1c8 RCX: 00007f7dba75e0d7 [ 53.973859] RDX: 00007f7dba7c841f RSI: 00007ffe25e8bb20 RDI: 0000000040000000 [ 53.974772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25e8b930 [ 53.975682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7dba870bf0 [ 53.976589] R13: 00007ffe25e8bc60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.977523] [ 53.977823] irq event stamp: 10205 [ 53.978306] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 53.979403] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 53.980493] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 53.981550] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 53.982603] ---[ end trace 0000000000000000 ]--- [ 53.983961] ------------[ cut here ]------------ [ 53.984597] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.986679] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.987763] Modules linked in: [ 53.988207] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.989382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.990428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.991081] 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 [ 53.993296] RSP: 0018:ffff888018e1fbf0 EFLAGS: 00010286 [ 53.993973] RAX: 0000000000000000 RBX: ffff88800d70c440 RCX: 0000000000000000 [ 53.994889] RDX: ffff88800daf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.995794] RBP: ffff88800d70c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.996714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.997618] R13: ffffffff84e23fe0 R14: ffff88800d70c448 R15: ffffffff84db0aa0 [ 53.998537] FS: 00005555572e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.999556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.000311] CR2: 00007fb0002d06f4 CR3: 000000000c61a000 CR4: 0000000000350ee0 [ 54.001223] Call Trace: [ 54.001557] [ 54.001858] nf_ct_net_init+0x224/0x3d0 [ 54.002442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.003020] ops_init+0xbb/0x6b0 [ 54.003503] setup_net+0x3d9/0x990 [ 54.003969] ? down_read_killable+0x1d7/0x4e0 [ 54.004584] ? __pfx_setup_net+0x10/0x10 [ 54.005096] ? copy_net_ns+0x17c/0x770 [ 54.005643] copy_net_ns+0x321/0x770 [ 54.006145] create_new_namespaces+0x3f6/0xb30 [ 54.006778] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.007449] ksys_unshare+0x44d/0x8e0 [ 54.007947] ? __pfx_ksys_unshare+0x10/0x10 [ 54.008531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.009287] __x64_sys_unshare+0x31/0x40 [ 54.009813] do_syscall_64+0x3f/0x90 [ 54.010352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.011009] RIP: 0033:0x7f7dba75e0d7 [ 54.011528] 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 [ 54.013755] RSP: 002b:00007ffe25e8bb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.014740] RAX: ffffffffffffffda RBX: 00007ffe25e8c1c8 RCX: 00007f7dba75e0d7 [ 54.015641] RDX: 00007f7dba7c841f RSI: 00007ffe25e8bb20 RDI: 0000000040000000 [ 54.016554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25e8b930 [ 54.017450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7dba870bf0 [ 54.018375] R13: 00007ffe25e8bc60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.019365] [ 54.019683] irq event stamp: 10993 [ 54.020141] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 54.021321] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 54.022507] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0 [ 54.023616] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 54.024732] ---[ end trace 0000000000000000 ]--- executing program [ 55.513980] Bluetooth: hci0: command 0x0409 tx timeout [ 57.561322] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.609238] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.657249] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:09:07 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000078 RCX=ffffffff812d0a7b RDX=fffffbfff0ef393a RSI=0000000000000008 RDI=ffffffff8779c9c8 RBP=0000000000000000 RSP=ffff888016d0f7c0 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff888016d00a18 R13=ffff888016d00000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff8180f4b5 RFL=00000046 [---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 00007fa60f34d900 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=00007fa60e7affa0 CR3=00000000165be000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111eb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73d0c1c9d43acf4a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018e1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555572e4400 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=00007fb0002d06f4 CR3=000000000c61a000 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