Warning: Permanently added '[localhost]:19155' (ECDSA) to the list of known hosts. 2023/05/17 21:33:32 fuzzer started 2023/05/17 21:33:32 dialing manager at localhost:44319 2023/05/17 21:33:32 checking machine... 2023/05/17 21:33:32 checking revisions... syzkaller login: [ 52.475529] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:33:32 testing simple program... [ 52.523864] cgroup: Unknown subsys name 'net' [ 52.579421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.343341] audit: type=1400 audit(1684359224.518:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.521293] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.524614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.525904] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.528302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.529817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.531037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.888261] ------------[ cut here ]------------ [ 65.889098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.890903] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.892048] Modules linked in: [ 65.892500] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.897450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.898513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.899249] 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 [ 65.901786] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 65.902510] RAX: 0000000000000000 RBX: ffff88800e86a440 RCX: 0000000000000000 [ 65.903426] RDX: ffff888019261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.904451] RBP: ffff88800e86a454 R08: 0000000000000001 R09: 0000000000000000 [ 65.905536] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.906457] R13: ffffffff84e23fe0 R14: ffff88800e86a448 R15: ffffffff84d74dc0 [ 65.907374] FS: 00005555558f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.908417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.909167] CR2: 00007f8df84526f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0 [ 65.910198] Call Trace: [ 65.910564] [ 65.910866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.911537] ipv4_frags_init_net+0x269/0x440 [ 65.912133] ops_init+0xbb/0x6b0 [ 65.912630] setup_net+0x3d9/0x990 [ 65.913116] ? down_read_killable+0x1d7/0x4e0 [ 65.913719] ? __pfx_setup_net+0x10/0x10 [ 65.914268] ? copy_net_ns+0x17c/0x770 [ 65.914813] copy_net_ns+0x321/0x770 [ 65.915347] create_new_namespaces+0x3f6/0xb30 [ 65.915956] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.916638] ksys_unshare+0x44d/0x8e0 [ 65.917154] ? __pfx_ksys_unshare+0x10/0x10 [ 65.917699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.918443] __x64_sys_unshare+0x31/0x40 [ 65.918958] do_syscall_64+0x3f/0x90 [ 65.919493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.920181] RIP: 0033:0x7f2f82cb60d7 [ 65.920667] 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 [ 65.922877] RSP: 002b:00007fff160b6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.923883] RAX: ffffffffffffffda RBX: 00007fff160b7278 RCX: 00007f2f82cb60d7 [ 65.924796] RDX: 00007f2f82d2041f RSI: 00007fff160b6bd0 RDI: 0000000040000000 [ 65.925708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff160b69e0 [ 65.926596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f82dc8bf0 [ 65.927522] R13: 00007fff160b6d10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.928439] [ 65.928737] irq event stamp: 8757 [ 65.929181] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 65.930241] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 65.931310] softirqs last enabled at (7984): [] netlink_insert+0x187/0x1820 [ 65.932451] softirqs last disabled at (7982): [] release_sock+0x1f/0x1b0 [ 65.933474] ---[ end trace 0000000000000000 ]--- [ 65.938815] ------------[ cut here ]------------ [ 65.939480] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.941165] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.942238] Modules linked in: [ 65.942652] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.943854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.944887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.945677] 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 [ 65.947932] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 65.948677] RAX: 0000000000000000 RBX: ffff8880068a2840 RCX: 0000000000000000 [ 65.949601] RDX: ffff888019261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.950513] RBP: ffff8880068a2854 R08: 0000000000000001 R09: 0000000000000000 [ 65.951403] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.952309] R13: ffffffff84e23fe0 R14: ffff8880068a2848 R15: ffffffff84da7d60 [ 65.953197] FS: 00005555558f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.954193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.954932] CR2: 00007f8df84526f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0 [ 65.955825] Call Trace: [ 65.956180] [ 65.956505] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.957144] ipv6_frags_init_net+0x206/0x3c0 [ 65.957706] ops_init+0xbb/0x6b0 [ 65.958184] setup_net+0x3d9/0x990 [ 65.958673] ? down_read_killable+0x1d7/0x4e0 [ 65.959294] ? __pfx_setup_net+0x10/0x10 [ 65.959796] ? copy_net_ns+0x17c/0x770 [ 65.960339] copy_net_ns+0x321/0x770 [ 65.960822] create_new_namespaces+0x3f6/0xb30 [ 65.961434] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.962073] ksys_unshare+0x44d/0x8e0 [ 65.962588] ? __pfx_ksys_unshare+0x10/0x10 [ 65.963176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.963879] __x64_sys_unshare+0x31/0x40 [ 65.964448] do_syscall_64+0x3f/0x90 [ 65.964925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.965607] RIP: 0033:0x7f2f82cb60d7 [ 65.966098] 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 [ 65.968323] RSP: 002b:00007fff160b6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.969282] RAX: ffffffffffffffda RBX: 00007fff160b7278 RCX: 00007f2f82cb60d7 [ 65.970156] RDX: 00007f2f82d2041f RSI: 00007fff160b6bd0 RDI: 0000000040000000 [ 65.971075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff160b69e0 [ 65.971930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f82dc8bf0 [ 65.972814] R13: 00007fff160b6d10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.973702] [ 65.974033] irq event stamp: 10645 [ 65.974504] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 65.975576] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 65.976662] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 65.977696] softirqs last disabled at (10297): [] irq_exit_rcu+0x93/0xc0 [ 65.978766] ---[ end trace 0000000000000000 ]--- [ 65.980115] ------------[ cut here ]------------ [ 65.980697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.982721] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.983796] Modules linked in: [ 65.984236] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.985418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.986464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.987143] 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 [ 65.989291] RSP: 0018:ffff888015a4fbf0 EFLAGS: 00010286 [ 65.989938] RAX: 0000000000000000 RBX: ffff8880068a2440 RCX: 0000000000000000 [ 65.990871] RDX: ffff888019261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.991777] RBP: ffff8880068a2454 R08: 0000000000000001 R09: 0000000000000000 [ 65.992673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.993561] R13: ffffffff84e23fe0 R14: ffff8880068a2448 R15: ffffffff84db0aa0 [ 65.994700] FS: 00005555558f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.995730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.996510] CR2: 00007f8df84526f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0 [ 65.997407] Call Trace: [ 65.997735] [ 65.998067] nf_ct_net_init+0x224/0x3d0 [ 65.998614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.999223] ops_init+0xbb/0x6b0 [ 65.999720] setup_net+0x3d9/0x990 [ 66.000211] ? down_read_killable+0x1d7/0x4e0 [ 66.000915] ? __pfx_setup_net+0x10/0x10 [ 66.001540] ? copy_net_ns+0x17c/0x770 [ 66.002078] copy_net_ns+0x321/0x770 [ 66.002596] create_new_namespaces+0x3f6/0xb30 [ 66.003216] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.003848] ksys_unshare+0x44d/0x8e0 [ 66.004409] ? __pfx_ksys_unshare+0x10/0x10 [ 66.004956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.005721] __x64_sys_unshare+0x31/0x40 [ 66.006269] do_syscall_64+0x3f/0x90 [ 66.006778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.007484] RIP: 0033:0x7f2f82cb60d7 [ 66.007945] 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 [ 66.010125] RSP: 002b:00007fff160b6c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.011094] RAX: ffffffffffffffda RBX: 00007fff160b7278 RCX: 00007f2f82cb60d7 [ 66.011948] RDX: 00007f2f82d2041f RSI: 00007fff160b6bd0 RDI: 0000000040000000 [ 66.012855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff160b69e0 [ 66.013740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f82dc8bf0 [ 66.014663] R13: 00007fff160b6d10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.015570] [ 66.015875] irq event stamp: 11481 [ 66.016337] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 66.017414] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 66.018483] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0 [ 66.019506] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 66.020598] ---[ end trace 0000000000000000 ]--- executing program [ 67.594687] Bluetooth: hci0: command 0x0409 tx timeout [ 69.642040] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.690097] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.738064] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:33:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a4f5f0 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 00005555558f2400 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=00007f8df84526f4 CR3=000000000cb0a000 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=00000000000553dd 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=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 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=00007fc5df464770 CR3=000000000e7c0000 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=32af1cb975d23b9ea34b56f6a8031b8a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=821ea473cefbce80000000000013bd00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c0bfd9b394338a200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000