Warning: Permanently added '[localhost]:17186' (ECDSA) to the list of known hosts. 2023/05/18 05:26:59 fuzzer started 2023/05/18 05:26:59 dialing manager at localhost:44319 2023/05/18 05:26:59 checking machine... 2023/05/18 05:26:59 checking revisions... syzkaller login: [ 52.486347] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:26:59 testing simple program... [ 52.561370] cgroup: Unknown subsys name 'net' [ 52.671441] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.375177] audit: type=1400 audit(1684387632.613:6): 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 [ 66.508949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.510899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.512376] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.514699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.516385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.517623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.899868] ------------[ cut here ]------------ [ 66.900651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.902634] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.903956] Modules linked in: [ 66.904401] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.909465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.910562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.911283] 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 [ 66.913578] RSP: 0018:ffff88801a4efc00 EFLAGS: 00010282 [ 66.914287] RAX: 0000000000000000 RBX: ffff88800f229c40 RCX: 0000000000000000 [ 66.915234] RDX: ffff888015bbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.916165] RBP: ffff88800f229c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.917097] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.918040] R13: ffffffff84e23fe0 R14: ffff88800f229c48 R15: ffffffff84d74dc0 [ 66.918986] FS: 0000555556402400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.920037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.920816] CR2: 00007f1f4d7bc6f4 CR3: 000000000db68000 CR4: 0000000000350ef0 [ 66.921757] Call Trace: [ 66.922099] [ 66.922465] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.923136] ipv4_frags_init_net+0x269/0x440 [ 66.923725] ops_init+0xbb/0x6b0 [ 66.924231] setup_net+0x3d9/0x990 [ 66.924710] ? down_read_killable+0x1d7/0x4e0 [ 66.925326] ? __pfx_setup_net+0x10/0x10 [ 66.925844] ? copy_net_ns+0x17c/0x770 [ 66.926392] copy_net_ns+0x321/0x770 [ 66.926880] create_new_namespaces+0x3f6/0xb30 [ 66.927497] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.928162] ksys_unshare+0x44d/0x8e0 [ 66.928651] ? __pfx_ksys_unshare+0x10/0x10 [ 66.929217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.929927] __x64_sys_unshare+0x31/0x40 [ 66.930490] do_syscall_64+0x3f/0x90 [ 66.930964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.931630] RIP: 0033:0x7fa5d75ff0d7 [ 66.932097] 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 [ 66.934285] RSP: 002b:00007fffabcd7ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.935291] RAX: ffffffffffffffda RBX: 00007fffabcd82e8 RCX: 00007fa5d75ff0d7 [ 66.936180] RDX: 00007fa5d766941f RSI: 00007fffabcd7c40 RDI: 0000000040000000 [ 66.937032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabcd7a50 [ 66.937922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5d7711bf0 [ 66.938813] R13: 00007fffabcd7d80 R14: 0000000000000000 R15: 00000000000000f8 [ 66.939710] [ 66.940008] irq event stamp: 9169 [ 66.940477] hardirqs last enabled at (9181): [] __up_console_sem+0x78/0x80 [ 66.941519] hardirqs last disabled at (9192): [] __up_console_sem+0x5d/0x80 [ 66.942600] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0 [ 66.943640] softirqs last disabled at (8637): [] irq_exit_rcu+0x93/0xc0 [ 66.944660] ---[ end trace 0000000000000000 ]--- [ 66.950560] ------------[ cut here ]------------ [ 66.951179] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.952903] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.953964] Modules linked in: [ 66.954408] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.955565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.956588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.957260] 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 [ 66.959444] RSP: 0018:ffff88801a4efc00 EFLAGS: 00010282 [ 66.960091] RAX: 0000000000000000 RBX: ffff888008d60840 RCX: 0000000000000000 [ 66.960979] RDX: ffff888015bbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.961871] RBP: ffff888008d60854 R08: 0000000000000001 R09: 0000000000000000 [ 66.962765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.963649] R13: ffffffff84e23fe0 R14: ffff888008d60848 R15: ffffffff84da7d60 [ 66.964532] FS: 0000555556402400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.965518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.966252] CR2: 00007f1f4d7bc6f4 CR3: 000000000db68000 CR4: 0000000000350ef0 [ 66.967144] Call Trace: [ 66.967471] [ 66.967767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.968406] ipv6_frags_init_net+0x206/0x3c0 [ 66.968960] ops_init+0xbb/0x6b0 [ 66.969435] setup_net+0x3d9/0x990 [ 66.969895] ? down_read_killable+0x1d7/0x4e0 [ 66.970508] ? __pfx_setup_net+0x10/0x10 [ 66.971017] ? copy_net_ns+0x17c/0x770 [ 66.971550] copy_net_ns+0x321/0x770 [ 66.972035] create_new_namespaces+0x3f6/0xb30 [ 66.972649] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.973291] ksys_unshare+0x44d/0x8e0 [ 66.973788] ? __pfx_ksys_unshare+0x10/0x10 [ 66.974362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.975089] __x64_sys_unshare+0x31/0x40 [ 66.975631] do_syscall_64+0x3f/0x90 [ 66.976134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.976778] RIP: 0033:0x7fa5d75ff0d7 [ 66.977268] 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 [ 66.979424] RSP: 002b:00007fffabcd7ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.980363] RAX: ffffffffffffffda RBX: 00007fffabcd82e8 RCX: 00007fa5d75ff0d7 [ 66.981253] RDX: 00007fa5d766941f RSI: 00007fffabcd7c40 RDI: 0000000040000000 [ 66.982154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabcd7a50 [ 66.983030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5d7711bf0 [ 66.983915] R13: 00007fffabcd7d80 R14: 0000000000000000 R15: 00000000000000f8 [ 66.984811] [ 66.985143] irq event stamp: 11117 [ 66.985573] hardirqs last enabled at (11127): [] __up_console_sem+0x78/0x80 [ 66.986653] hardirqs last disabled at (11138): [] __up_console_sem+0x5d/0x80 [ 66.987708] softirqs last enabled at (10652): [] irq_exit_rcu+0x93/0xc0 [ 66.988754] softirqs last disabled at (11159): [] irq_exit_rcu+0x93/0xc0 [ 66.989779] ---[ end trace 0000000000000000 ]--- [ 66.991206] ------------[ cut here ]------------ [ 66.991788] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.993687] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.994815] Modules linked in: [ 66.995249] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.996403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.997406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.998043] 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 [ 67.000225] RSP: 0018:ffff88801a4efbf0 EFLAGS: 00010286 [ 67.000873] RAX: 0000000000000000 RBX: ffff888008d61640 RCX: 0000000000000000 [ 67.001748] RDX: ffff888015bbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.002656] RBP: ffff888008d61654 R08: 0000000000000001 R09: 0000000000000000 [ 67.003555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.004463] R13: ffffffff84e23fe0 R14: ffff888008d61648 R15: ffffffff84db0aa0 [ 67.005352] FS: 0000555556402400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.006365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.007087] CR2: 00007f1f4d7bc6f4 CR3: 000000000db68000 CR4: 0000000000350ef0 [ 67.007980] Call Trace: [ 67.008330] [ 67.008630] nf_ct_net_init+0x224/0x3d0 [ 67.009181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.009763] ops_init+0xbb/0x6b0 [ 67.010242] setup_net+0x3d9/0x990 [ 67.010715] ? down_read_killable+0x1d7/0x4e0 [ 67.011311] ? __pfx_setup_net+0x10/0x10 [ 67.011820] ? copy_net_ns+0x17c/0x770 [ 67.012359] copy_net_ns+0x321/0x770 [ 67.012855] create_new_namespaces+0x3f6/0xb30 [ 67.013467] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.014084] ksys_unshare+0x44d/0x8e0 [ 67.014631] ? __pfx_ksys_unshare+0x10/0x10 [ 67.015214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.015919] __x64_sys_unshare+0x31/0x40 [ 67.016460] do_syscall_64+0x3f/0x90 [ 67.016937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.017605] RIP: 0033:0x7fa5d75ff0d7 [ 67.018065] 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 [ 67.020244] RSP: 002b:00007fffabcd7ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.021193] RAX: ffffffffffffffda RBX: 00007fffabcd82e8 RCX: 00007fa5d75ff0d7 [ 67.022051] RDX: 00007fa5d766941f RSI: 00007fffabcd7c40 RDI: 0000000040000000 [ 67.022942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabcd7a50 [ 67.023821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5d7711bf0 [ 67.024704] R13: 00007fffabcd7d80 R14: 0000000000000000 R15: 00000000000000f8 [ 67.025597] [ 67.025891] irq event stamp: 11927 [ 67.026349] hardirqs last enabled at (11939): [] __up_console_sem+0x78/0x80 [ 67.027433] hardirqs last disabled at (11950): [] __up_console_sem+0x5d/0x80 [ 67.028495] softirqs last enabled at (11836): [] irq_exit_rcu+0x93/0xc0 [ 67.029526] softirqs last disabled at (11829): [] irq_exit_rcu+0x93/0xc0 [ 67.030566] ---[ end trace 0000000000000000 ]--- executing program [ 68.580779] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.629652] Bluetooth: hci0: command 0x041b tx timeout [ 72.676216] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.725187] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:26:57 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556402400 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=00007f1f4d7bc6f4 CR3=000000000db68000 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=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 info registers vcpu 1 RAX=00000000000578f1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5ffcb358a0 CR3=000000001657e000 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=5e7c060c243c218a334a0a0349c68ca7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b311ac68b033e423000000000013b750 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5daf7f5bf52d7a9200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000