Warning: Permanently added '[localhost]:25486' (ECDSA) to the list of known hosts. 2023/05/18 05:34:06 fuzzer started 2023/05/18 05:34:06 dialing manager at localhost:44319 2023/05/18 05:34:06 checking machine... 2023/05/18 05:34:06 checking revisions... syzkaller login: [ 48.719341] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:34:06 testing simple program... [ 48.782793] cgroup: Unknown subsys name 'net' [ 48.873220] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.649320] audit: type=1400 audit(1684388059.628:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.784515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.786649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.788111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.791544] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.794204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.795535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.174543] ------------[ cut here ]------------ [ 63.175284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.177554] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.178828] Modules linked in: [ 63.179462] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.184320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.185323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.186011] 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 [ 63.188154] RSP: 0018:ffff88801e95fc00 EFLAGS: 00010282 [ 63.188824] RAX: 0000000000000000 RBX: ffff88800dcab040 RCX: 0000000000000000 [ 63.189722] RDX: ffff888015e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.190605] RBP: ffff88800dcab054 R08: 0000000000000001 R09: 0000000000000000 [ 63.191474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.192323] R13: ffffffff84e23fe0 R14: ffff88800dcab048 R15: ffffffff84d74dc0 [ 63.193204] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.194191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.194921] CR2: 00007f8bef8e86f4 CR3: 000000000c688000 CR4: 0000000000350ee0 [ 63.195792] Call Trace: [ 63.196117] [ 63.196447] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.197054] ipv4_frags_init_net+0x269/0x440 [ 63.197656] ops_init+0xbb/0x6b0 [ 63.198103] setup_net+0x3d9/0x990 [ 63.198584] ? down_read_killable+0x1d7/0x4e0 [ 63.199149] ? __pfx_setup_net+0x10/0x10 [ 63.199680] ? copy_net_ns+0x17c/0x770 [ 63.200185] copy_net_ns+0x321/0x770 [ 63.200697] create_new_namespaces+0x3f6/0xb30 [ 63.201277] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.201920] ksys_unshare+0x44d/0x8e0 [ 63.202433] ? __pfx_ksys_unshare+0x10/0x10 [ 63.202969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.203703] __x64_sys_unshare+0x31/0x40 [ 63.204212] do_syscall_64+0x3f/0x90 [ 63.204711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.205354] RIP: 0033:0x7fae45e770d7 [ 63.205859] 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 [ 63.208004] RSP: 002b:00007fff94b535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.208945] RAX: ffffffffffffffda RBX: 00007fff94b53c18 RCX: 00007fae45e770d7 [ 63.209837] RDX: 00007fae45ee141f RSI: 00007fff94b53570 RDI: 0000000040000000 [ 63.210706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94b53380 [ 63.211572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae45f89bf0 [ 63.212448] R13: 00007fff94b536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.213313] [ 63.213642] irq event stamp: 9181 [ 63.214060] hardirqs last enabled at (9191): [] __up_console_sem+0x78/0x80 [ 63.215113] hardirqs last disabled at (9202): [] __up_console_sem+0x5d/0x80 [ 63.216161] softirqs last enabled at (8706): [] irq_exit_rcu+0x93/0xc0 [ 63.217183] softirqs last disabled at (8697): [] irq_exit_rcu+0x93/0xc0 [ 63.218216] ---[ end trace 0000000000000000 ]--- [ 63.223944] ------------[ cut here ]------------ [ 63.224677] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.226320] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.227413] Modules linked in: [ 63.227815] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.228993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.230016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.230700] 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 [ 63.232894] RSP: 0018:ffff88801e95fc00 EFLAGS: 00010282 [ 63.233579] RAX: 0000000000000000 RBX: ffff88800d688e40 RCX: 0000000000000000 [ 63.234479] RDX: ffff888015e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.235328] RBP: ffff88800d688e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.236220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.237089] R13: ffffffff84e23fe0 R14: ffff88800d688e48 R15: ffffffff84da7d60 [ 63.237992] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.238987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.239727] CR2: 00007f8bef8e86f4 CR3: 000000000c688000 CR4: 0000000000350ee0 [ 63.240620] Call Trace: [ 63.240945] [ 63.241237] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.241880] ipv6_frags_init_net+0x206/0x3c0 [ 63.242463] ops_init+0xbb/0x6b0 [ 63.242909] setup_net+0x3d9/0x990 [ 63.243394] ? down_read_killable+0x1d7/0x4e0 [ 63.243962] ? __pfx_setup_net+0x10/0x10 [ 63.244489] ? copy_net_ns+0x17c/0x770 [ 63.244991] copy_net_ns+0x321/0x770 [ 63.245521] create_new_namespaces+0x3f6/0xb30 [ 63.246101] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.246735] ksys_unshare+0x44d/0x8e0 [ 63.247226] ? __pfx_ksys_unshare+0x10/0x10 [ 63.247800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.248527] __x64_sys_unshare+0x31/0x40 [ 63.249037] do_syscall_64+0x3f/0x90 [ 63.249553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.250190] RIP: 0033:0x7fae45e770d7 [ 63.250677] 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 [ 63.252830] RSP: 002b:00007fff94b535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.253789] RAX: ffffffffffffffda RBX: 00007fff94b53c18 RCX: 00007fae45e770d7 [ 63.254667] RDX: 00007fae45ee141f RSI: 00007fff94b53570 RDI: 0000000040000000 [ 63.255551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94b53380 [ 63.256434] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae45f89bf0 [ 63.257277] R13: 00007fff94b536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.258193] [ 63.258522] irq event stamp: 11431 [ 63.258948] hardirqs last enabled at (11441): [] __up_console_sem+0x78/0x80 [ 63.259998] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 63.261056] softirqs last enabled at (10980): [] irq_exit_rcu+0x93/0xc0 [ 63.262096] softirqs last disabled at (10975): [] irq_exit_rcu+0x93/0xc0 [ 63.263136] ---[ end trace 0000000000000000 ]--- [ 63.264472] ------------[ cut here ]------------ [ 63.265056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.266949] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.268043] Modules linked in: [ 63.268470] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.269644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.270660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.271308] 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 [ 63.273509] RSP: 0018:ffff88801e95fbf0 EFLAGS: 00010286 [ 63.274168] RAX: 0000000000000000 RBX: ffff88800d688640 RCX: 0000000000000000 [ 63.275049] RDX: ffff888015e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.275946] RBP: ffff88800d688654 R08: 0000000000000001 R09: 0000000000000000 [ 63.276826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.277724] R13: ffffffff84e23fe0 R14: ffff88800d688648 R15: ffffffff84db0aa0 [ 63.278624] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.279602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.280310] CR2: 00007f8bef8e86f4 CR3: 000000000c688000 CR4: 0000000000350ee0 [ 63.281200] Call Trace: [ 63.281566] [ 63.281872] nf_ct_net_init+0x224/0x3d0 [ 63.282412] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.282978] ops_init+0xbb/0x6b0 [ 63.283452] setup_net+0x3d9/0x990 [ 63.283909] ? down_read_killable+0x1d7/0x4e0 [ 63.284516] ? __pfx_setup_net+0x10/0x10 [ 63.285023] ? copy_net_ns+0x17c/0x770 [ 63.285579] copy_net_ns+0x321/0x770 [ 63.286067] create_new_namespaces+0x3f6/0xb30 [ 63.286677] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.287288] ksys_unshare+0x44d/0x8e0 [ 63.287795] ? __pfx_ksys_unshare+0x10/0x10 [ 63.288342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.289071] __x64_sys_unshare+0x31/0x40 [ 63.289618] do_syscall_64+0x3f/0x90 [ 63.290099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.290770] RIP: 0033:0x7fae45e770d7 [ 63.291232] 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 [ 63.293396] RSP: 002b:00007fff94b535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.294327] RAX: ffffffffffffffda RBX: 00007fff94b53c18 RCX: 00007fae45e770d7 [ 63.295202] RDX: 00007fae45ee141f RSI: 00007fff94b53570 RDI: 0000000040000000 [ 63.296072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94b53380 [ 63.296960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae45f89bf0 [ 63.297840] R13: 00007fff94b536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.298735] [ 63.299032] irq event stamp: 12229 [ 63.299485] hardirqs last enabled at (12241): [] __up_console_sem+0x78/0x80 [ 63.300538] hardirqs last disabled at (12252): [] __up_console_sem+0x5d/0x80 [ 63.301598] softirqs last enabled at (12138): [] irq_exit_rcu+0x93/0xc0 [ 63.302626] softirqs last disabled at (12133): [] irq_exit_rcu+0x93/0xc0 [ 63.303657] ---[ end trace 0000000000000000 ]--- executing program [ 64.868123] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.915426] Bluetooth: hci0: command 0x041b tx timeout [ 68.963447] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.011436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:34:17 Registers: info registers vcpu 0 RAX=0000000000030e45 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=00007f97b2d42bd0 CR3=000000000edc8000 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=f7a4358a1cb46f895643b35e76ef9410 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=85313652f47c9a4f000000000013cb78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=97e6f8a5bfc6af3c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e95f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555555894400 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=00007f8bef8e86f4 CR3=000000000c688000 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