Warning: Permanently added '[localhost]:48589' (ECDSA) to the list of known hosts. 2023/05/17 03:42:16 fuzzer started 2023/05/17 03:42:17 dialing manager at localhost:35573 2023/05/17 03:42:17 checking machine... 2023/05/17 03:42:17 checking revisions... syzkaller login: [ 44.158034] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:42:17 testing simple program... [ 44.234160] cgroup: Unknown subsys name 'net' [ 44.324019] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.555867] audit: type=1400 audit(1684294950.709:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.658558] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.661111] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.663155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.666435] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.668533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.669605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.066425] ------------[ cut here ]------------ [ 59.067237] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.069642] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.071403] Modules linked in: [ 59.071944] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.073940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.076223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.077612] 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 [ 59.080438] RSP: 0018:ffff8880147a7c00 EFLAGS: 00010282 [ 59.081406] RAX: 0000000000000000 RBX: ffff88800d012c40 RCX: 0000000000000000 [ 59.082521] RDX: ffff888009b751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.083632] RBP: ffff88800d012c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.084743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.085846] R13: ffffffff84e223a0 R14: ffff88800d012c48 R15: ffffffff84d73340 [ 59.087002] FS: 000055555746f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.088010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.088735] CR2: 00007f590e5dc6f4 CR3: 000000001650e000 CR4: 0000000000350ef0 [ 59.089631] Call Trace: [ 59.089954] [ 59.090233] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.090877] ipv4_frags_init_net+0x269/0x440 [ 59.091425] ops_init+0xbb/0x6b0 [ 59.091865] setup_net+0x3d9/0x990 [ 59.092326] ? down_read_killable+0x1d7/0x4e0 [ 59.092875] ? __pfx_setup_net+0x10/0x10 [ 59.093389] ? copy_net_ns+0x17c/0x770 [ 59.093910] copy_net_ns+0x321/0x770 [ 59.094399] create_new_namespaces+0x3f6/0xb30 [ 59.094982] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.095593] ksys_unshare+0x44d/0x8e0 [ 59.096074] ? __pfx_ksys_unshare+0x10/0x10 [ 59.096624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.097346] __x64_sys_unshare+0x31/0x40 [ 59.097851] do_syscall_64+0x3f/0x90 [ 59.098332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.098969] RIP: 0033:0x7fda8265d0d7 [ 59.099451] 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 [ 59.101496] RSP: 002b:00007ffd2395d6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.102397] RAX: ffffffffffffffda RBX: 00007ffd2395dce8 RCX: 00007fda8265d0d7 [ 59.103220] RDX: 00007fda826c741f RSI: 00007ffd2395d640 RDI: 0000000040000000 [ 59.104063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2395d450 [ 59.104913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8276fbf0 [ 59.105769] R13: 00007ffd2395d780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.106629] [ 59.106933] irq event stamp: 8633 [ 59.107363] hardirqs last enabled at (8645): [] __up_console_sem+0x78/0x80 [ 59.108393] hardirqs last disabled at (8656): [] __up_console_sem+0x5d/0x80 [ 59.109423] softirqs last enabled at (8182): [] irq_exit_rcu+0x93/0xc0 [ 59.110427] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 59.111619] ---[ end trace 0000000000000000 ]--- [ 59.119826] ------------[ cut here ]------------ [ 59.120663] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.122929] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.124279] Modules linked in: [ 59.124826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.126329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.127595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.128532] 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 [ 59.131361] RSP: 0018:ffff8880147a7c00 EFLAGS: 00010282 [ 59.132269] RAX: 0000000000000000 RBX: ffff88800967e240 RCX: 0000000000000000 [ 59.133399] RDX: ffff888009b751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.134493] RBP: ffff88800967e254 R08: 0000000000000001 R09: 0000000000000000 [ 59.135598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.136726] R13: ffffffff84e223a0 R14: ffff88800967e248 R15: ffffffff84da62e0 [ 59.137837] FS: 000055555746f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.139229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.140162] CR2: 00007f590e5dc6f4 CR3: 000000001650e000 CR4: 0000000000350ef0 [ 59.141263] Call Trace: [ 59.141710] [ 59.142088] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.142904] ipv6_frags_init_net+0x206/0x3c0 [ 59.143634] ops_init+0xbb/0x6b0 [ 59.144191] setup_net+0x3d9/0x990 [ 59.144791] ? down_read_killable+0x1d7/0x4e0 [ 59.145538] ? __pfx_setup_net+0x10/0x10 [ 59.146165] ? copy_net_ns+0x17c/0x770 [ 59.146850] copy_net_ns+0x321/0x770 [ 59.147487] create_new_namespaces+0x3f6/0xb30 [ 59.148221] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.149004] ksys_unshare+0x44d/0x8e0 [ 59.149637] ? __pfx_ksys_unshare+0x10/0x10 [ 59.150175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.150892] __x64_sys_unshare+0x31/0x40 [ 59.151485] do_syscall_64+0x3f/0x90 [ 59.151996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.152635] RIP: 0033:0x7fda8265d0d7 [ 59.153089] 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 [ 59.155330] RSP: 002b:00007ffd2395d6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.156324] RAX: ffffffffffffffda RBX: 00007ffd2395dce8 RCX: 00007fda8265d0d7 [ 59.157161] RDX: 00007fda826c741f RSI: 00007ffd2395d640 RDI: 0000000040000000 [ 59.158210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2395d450 [ 59.159076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8276fbf0 [ 59.160047] R13: 00007ffd2395d780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.161008] [ 59.161426] irq event stamp: 10381 [ 59.161960] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 59.163357] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80 [ 59.164812] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 59.166217] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 59.167657] ---[ end trace 0000000000000000 ]--- [ 59.169739] ------------[ cut here ]------------ [ 59.170604] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.173175] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.174631] Modules linked in: [ 59.175202] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.176793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.178204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.179175] 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 [ 59.182175] RSP: 0018:ffff8880147a7bf0 EFLAGS: 00010286 [ 59.183146] RAX: 0000000000000000 RBX: ffff88800967f240 RCX: 0000000000000000 [ 59.184369] RDX: ffff888009b751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.185624] RBP: ffff88800967f254 R08: 0000000000000001 R09: 0000000000000000 [ 59.186892] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.188125] R13: ffffffff84e223a0 R14: ffff88800967f248 R15: ffffffff84daf020 [ 59.189376] FS: 000055555746f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.190770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.191790] CR2: 00007f590e5dc6f4 CR3: 000000001650e000 CR4: 0000000000350ef0 [ 59.193018] Call Trace: [ 59.193517] [ 59.193937] nf_ct_net_init+0x224/0x3d0 [ 59.194693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.195550] ops_init+0xbb/0x6b0 [ 59.196166] setup_net+0x3d9/0x990 [ 59.196836] ? down_read_killable+0x1d7/0x4e0 [ 59.197660] ? __pfx_setup_net+0x10/0x10 [ 59.198433] ? copy_net_ns+0x17c/0x770 [ 59.199160] copy_net_ns+0x321/0x770 [ 59.199877] create_new_namespaces+0x3f6/0xb30 [ 59.200735] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.201533] ksys_unshare+0x44d/0x8e0 [ 59.202056] ? __pfx_ksys_unshare+0x10/0x10 [ 59.202726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.203633] __x64_sys_unshare+0x31/0x40 [ 59.204162] do_syscall_64+0x3f/0x90 [ 59.204817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.205523] RIP: 0033:0x7fda8265d0d7 [ 59.206012] 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 [ 59.208472] RSP: 002b:00007ffd2395d6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.209476] RAX: ffffffffffffffda RBX: 00007ffd2395dce8 RCX: 00007fda8265d0d7 [ 59.210537] RDX: 00007fda826c741f RSI: 00007ffd2395d640 RDI: 0000000040000000 [ 59.211477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2395d450 [ 59.212542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8276fbf0 [ 59.213461] R13: 00007ffd2395d780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.214713] [ 59.215127] irq event stamp: 11185 [ 59.215754] hardirqs last enabled at (11197): [] __up_console_sem+0x78/0x80 [ 59.217192] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80 [ 59.218657] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0 [ 59.220125] softirqs last disabled at (11127): [] irq_exit_rcu+0x93/0xc0 [ 59.221581] ---[ end trace 0000000000000000 ]--- [ 60.739848] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.787363] Bluetooth: hci0: command 0x041b tx timeout [ 64.835435] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.883429] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:42:24 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 000055555746f400 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=00007f590e5dc6f4 CR3=000000001650e000 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=0000000000042433 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=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=00007fecdfdcb000 CR3=000000000e75e000 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=2673b418eb1e15894241b98276c0fd01 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=157579066f6038d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000