Warning: Permanently added '[localhost]:23026' (ECDSA) to the list of known hosts. 2023/05/17 05:41:22 fuzzer started 2023/05/17 05:41:22 dialing manager at localhost:35573 2023/05/17 05:41:22 checking machine... 2023/05/17 05:41:22 checking revisions... syzkaller login: [ 53.873330] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:41:22 testing simple program... [ 53.951583] cgroup: Unknown subsys name 'net' [ 54.018570] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.619994] audit: type=1400 audit(1684302095.551:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.760820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.764217] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.766271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.771636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.773035] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.774387] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.155020] ------------[ cut here ]------------ [ 68.155831] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.158159] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.159428] Modules linked in: [ 68.159918] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.165259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.166399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.167038] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.169254] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282 [ 68.169913] RAX: 0000000000000000 RBX: ffff88800ca8d440 RCX: 0000000000000000 [ 68.170810] RDX: ffff88801687d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.171709] RBP: ffff88800ca8d454 R08: 0000000000000001 R09: 0000000000000000 [ 68.172622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.173509] R13: ffffffff84e223a0 R14: ffff88800ca8d448 R15: ffffffff84d73340 [ 68.174422] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.175431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.176188] CR2: 00007fd84de366f4 CR3: 0000000016de6000 CR4: 0000000000350ef0 [ 68.177051] Call Trace: [ 68.177415] [ 68.177712] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.178360] ipv4_frags_init_net+0x269/0x440 [ 68.178925] ops_init+0xbb/0x6b0 [ 68.179400] setup_net+0x3d9/0x990 [ 68.179862] ? down_read_killable+0x1d7/0x4e0 [ 68.180487] ? __pfx_setup_net+0x10/0x10 [ 68.181004] ? copy_net_ns+0x17c/0x770 [ 68.181549] copy_net_ns+0x321/0x770 [ 68.182039] create_new_namespaces+0x3f6/0xb30 [ 68.182655] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.183304] ksys_unshare+0x44d/0x8e0 [ 68.183804] ? __pfx_ksys_unshare+0x10/0x10 [ 68.184393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.185173] __x64_sys_unshare+0x31/0x40 [ 68.185699] do_syscall_64+0x3f/0x90 [ 68.186206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.186848] RIP: 0033:0x7f27940210d7 [ 68.187347] 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 [ 68.189512] RSP: 002b:00007ffeebf961f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.190457] RAX: ffffffffffffffda RBX: 00007ffeebf96838 RCX: 00007f27940210d7 [ 68.191356] RDX: 00007f279408b41f RSI: 00007ffeebf96190 RDI: 0000000040000000 [ 68.192260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebf95fa0 [ 68.193162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2794133bf0 [ 68.194021] R13: 00007ffeebf962d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.194931] [ 68.195261] irq event stamp: 9869 [ 68.195688] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 68.196763] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 68.197821] softirqs last enabled at (9494): [] irq_exit_rcu+0x93/0xc0 [ 68.198871] softirqs last disabled at (9481): [] irq_exit_rcu+0x93/0xc0 [ 68.199905] ---[ end trace 0000000000000000 ]--- [ 68.205151] ------------[ cut here ]------------ [ 68.205753] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.207426] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.208480] Modules linked in: [ 68.208888] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.210110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.211139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.211797] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.214033] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282 [ 68.214720] RAX: 0000000000000000 RBX: ffff88800d6ca840 RCX: 0000000000000000 [ 68.215650] RDX: ffff88801687d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.216557] RBP: ffff88800d6ca854 R08: 0000000000000001 R09: 0000000000000000 [ 68.217459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.218356] R13: ffffffff84e223a0 R14: ffff88800d6ca848 R15: ffffffff84da62e0 [ 68.219261] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.220260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.220988] CR2: 00007fd84de366f4 CR3: 0000000016de6000 CR4: 0000000000350ef0 [ 68.221879] Call Trace: [ 68.222235] [ 68.222537] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.223185] ipv6_frags_init_net+0x206/0x3c0 [ 68.223744] ops_init+0xbb/0x6b0 [ 68.224221] setup_net+0x3d9/0x990 [ 68.224705] ? down_read_killable+0x1d7/0x4e0 [ 68.225301] ? __pfx_setup_net+0x10/0x10 [ 68.225807] ? copy_net_ns+0x17c/0x770 [ 68.226352] copy_net_ns+0x321/0x770 [ 68.226839] create_new_namespaces+0x3f6/0xb30 [ 68.227457] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.228105] ksys_unshare+0x44d/0x8e0 [ 68.228603] ? __pfx_ksys_unshare+0x10/0x10 [ 68.229179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.229889] __x64_sys_unshare+0x31/0x40 [ 68.230447] do_syscall_64+0x3f/0x90 [ 68.230926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.231597] RIP: 0033:0x7f27940210d7 [ 68.232063] 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 [ 68.234258] RSP: 002b:00007ffeebf961f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.235208] RAX: ffffffffffffffda RBX: 00007ffeebf96838 RCX: 00007f27940210d7 [ 68.236061] RDX: 00007f279408b41f RSI: 00007ffeebf96190 RDI: 0000000040000000 [ 68.236985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebf95fa0 [ 68.237887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2794133bf0 [ 68.238791] R13: 00007ffeebf962d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.239702] [ 68.240010] irq event stamp: 11553 [ 68.240480] hardirqs last enabled at (11565): [] __up_console_sem+0x78/0x80 [ 68.241548] hardirqs last disabled at (11576): [] __up_console_sem+0x5d/0x80 [ 68.242615] softirqs last enabled at (11498): [] irq_exit_rcu+0x93/0xc0 [ 68.243668] softirqs last disabled at (11493): [] irq_exit_rcu+0x93/0xc0 [ 68.244735] ---[ end trace 0000000000000000 ]--- [ 68.246162] ------------[ cut here ]------------ [ 68.246739] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.248676] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.249743] Modules linked in: [ 68.250194] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.251352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.252378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.253045] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.255224] RSP: 0018:ffff88801e90fbf0 EFLAGS: 00010286 [ 68.255882] RAX: 0000000000000000 RBX: ffff88800d6cbc40 RCX: 0000000000000000 [ 68.256783] RDX: ffff88801687d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.257676] RBP: ffff88800d6cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 68.258588] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.259492] R13: ffffffff84e223a0 R14: ffff88800d6cbc48 R15: ffffffff84daf020 [ 68.260399] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.261416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.262174] CR2: 00007fd84de366f4 CR3: 0000000016de6000 CR4: 0000000000350ef0 [ 68.263050] Call Trace: [ 68.263420] [ 68.263721] nf_ct_net_init+0x224/0x3d0 [ 68.264268] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.264871] ops_init+0xbb/0x6b0 [ 68.265351] setup_net+0x3d9/0x990 [ 68.265819] ? down_read_killable+0x1d7/0x4e0 [ 68.266422] ? __pfx_setup_net+0x10/0x10 [ 68.266930] ? copy_net_ns+0x17c/0x770 [ 68.267470] copy_net_ns+0x321/0x770 [ 68.267948] create_new_namespaces+0x3f6/0xb30 [ 68.268582] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.269250] ksys_unshare+0x44d/0x8e0 [ 68.269750] ? __pfx_ksys_unshare+0x10/0x10 [ 68.270333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.271052] __x64_sys_unshare+0x31/0x40 [ 68.271607] do_syscall_64+0x3f/0x90 [ 68.272124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.272786] RIP: 0033:0x7f27940210d7 [ 68.273302] 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 [ 68.275497] RSP: 002b:00007ffeebf961f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.276450] RAX: ffffffffffffffda RBX: 00007ffeebf96838 RCX: 00007f27940210d7 [ 68.277341] RDX: 00007f279408b41f RSI: 00007ffeebf96190 RDI: 0000000040000000 [ 68.278242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebf95fa0 [ 68.279135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2794133bf0 [ 68.279996] R13: 00007ffeebf962d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.280917] [ 68.281254] irq event stamp: 12403 [ 68.281686] hardirqs last enabled at (12413): [] __up_console_sem+0x78/0x80 [ 68.282759] hardirqs last disabled at (12424): [] __up_console_sem+0x5d/0x80 [ 68.283825] softirqs last enabled at (12298): [] irq_exit_rcu+0x93/0xc0 [ 68.284887] softirqs last disabled at (12293): [] irq_exit_rcu+0x93/0xc0 [ 68.285931] ---[ end trace 0000000000000000 ]--- executing program [ 69.836966] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.884142] Bluetooth: hci0: command 0x041b tx timeout [ 73.932149] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.980158] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:41:20 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e90f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555569d3400 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=00007fd84de366f4 CR3=0000000016de6000 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=00000000000530b3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fe92cf0db80 CR3=000000000e89c000 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=2d6818812d293bb654445291be1c2bfa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=40ccc8cc69b112ed000000000013b530 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7335b4c256e3265600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000