Warning: Permanently added '[localhost]:37273' (ECDSA) to the list of known hosts. 2023/05/16 14:50:40 fuzzer started 2023/05/16 14:50:41 dialing manager at localhost:35573 2023/05/16 14:50:41 checking machine... 2023/05/16 14:50:41 checking revisions... syzkaller login: [ 45.384796] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:50:41 testing simple program... [ 45.458715] cgroup: Unknown subsys name 'net' [ 45.530880] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.540527] audit: type=1400 audit(1684248654.610:6): 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 [ 59.672757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.674469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.676504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.679331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.681486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.683181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.075292] ------------[ cut here ]------------ [ 60.076309] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.078658] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.079920] Modules linked in: [ 60.080484] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.085363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.086454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.087112] 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 [ 60.089367] RSP: 0018:ffff888014677c00 EFLAGS: 00010282 [ 60.090056] RAX: 0000000000000000 RBX: ffff88800c96b440 RCX: 0000000000000000 [ 60.090961] RDX: ffff88800de23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.091930] RBP: ffff88800c96b454 R08: 0000000000000001 R09: 0000000000000000 [ 60.092873] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.093773] R13: ffffffff84e223a0 R14: ffff88800c96b448 R15: ffffffff84d73340 [ 60.094666] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.095724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.096493] CR2: 00007fd159f006f4 CR3: 000000000e684000 CR4: 0000000000350ef0 [ 60.097343] Call Trace: [ 60.097697] [ 60.097999] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.098645] ipv4_frags_init_net+0x269/0x440 [ 60.099203] ops_init+0xbb/0x6b0 [ 60.099678] setup_net+0x3d9/0x990 [ 60.100127] ? down_read_killable+0x1d7/0x4e0 [ 60.100752] ? __pfx_setup_net+0x10/0x10 [ 60.101257] ? copy_net_ns+0x17c/0x770 [ 60.101791] copy_net_ns+0x321/0x770 [ 60.102271] create_new_namespaces+0x3f6/0xb30 [ 60.102887] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.103537] ksys_unshare+0x44d/0x8e0 [ 60.104026] ? __pfx_ksys_unshare+0x10/0x10 [ 60.104616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.105332] __x64_sys_unshare+0x31/0x40 [ 60.105883] do_syscall_64+0x3f/0x90 [ 60.106366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.107035] RIP: 0033:0x7f72924150d7 [ 60.107532] 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 [ 60.109728] RSP: 002b:00007fff9a0cd7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.110673] RAX: ffffffffffffffda RBX: 00007fff9a0cde18 RCX: 00007f72924150d7 [ 60.111560] RDX: 00007f729247f41f RSI: 00007fff9a0cd770 RDI: 0000000040000000 [ 60.112450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a0cd580 [ 60.113303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7292527bf0 [ 60.114198] R13: 00007fff9a0cd8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.115098] [ 60.115432] irq event stamp: 8923 [ 60.115856] hardirqs last enabled at (8933): [] __up_console_sem+0x78/0x80 [ 60.116915] hardirqs last disabled at (8944): [] __up_console_sem+0x5d/0x80 [ 60.117986] softirqs last enabled at (8400): [] irq_exit_rcu+0x93/0xc0 [ 60.119019] softirqs last disabled at (8309): [] irq_exit_rcu+0x93/0xc0 [ 60.120040] ---[ end trace 0000000000000000 ]--- [ 60.125226] ------------[ cut here ]------------ [ 60.125868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.127639] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.128729] Modules linked in: [ 60.129136] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.130302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.131339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.132030] 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 [ 60.134233] RSP: 0018:ffff888014677c00 EFLAGS: 00010282 [ 60.134922] RAX: 0000000000000000 RBX: ffff88800f0c4a40 RCX: 0000000000000000 [ 60.135828] RDX: ffff88800de23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.136747] RBP: ffff88800f0c4a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.137654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.138552] R13: ffffffff84e223a0 R14: ffff88800f0c4a48 R15: ffffffff84da62e0 [ 60.139489] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.140518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.141224] CR2: 00007fd159f006f4 CR3: 000000000e684000 CR4: 0000000000350ef0 [ 60.142108] Call Trace: [ 60.142473] [ 60.142775] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.143414] ipv6_frags_init_net+0x206/0x3c0 [ 60.143972] ops_init+0xbb/0x6b0 [ 60.144455] setup_net+0x3d9/0x990 [ 60.144910] ? down_read_killable+0x1d7/0x4e0 [ 60.145511] ? __pfx_setup_net+0x10/0x10 [ 60.146019] ? copy_net_ns+0x17c/0x770 [ 60.146555] copy_net_ns+0x321/0x770 [ 60.147036] create_new_namespaces+0x3f6/0xb30 [ 60.147657] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.148270] ksys_unshare+0x44d/0x8e0 [ 60.148821] ? __pfx_ksys_unshare+0x10/0x10 [ 60.149367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.150113] __x64_sys_unshare+0x31/0x40 [ 60.150693] do_syscall_64+0x3f/0x90 [ 60.151172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.151842] RIP: 0033:0x7f72924150d7 [ 60.152309] 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 [ 60.154471] RSP: 002b:00007fff9a0cd7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.155406] RAX: ffffffffffffffda RBX: 00007fff9a0cde18 RCX: 00007f72924150d7 [ 60.156261] RDX: 00007f729247f41f RSI: 00007fff9a0cd770 RDI: 0000000040000000 [ 60.157201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a0cd580 [ 60.158095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7292527bf0 [ 60.158988] R13: 00007fff9a0cd8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.159899] [ 60.160208] irq event stamp: 10581 [ 60.160705] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80 [ 60.161790] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80 [ 60.162857] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 60.163915] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 60.164975] ---[ end trace 0000000000000000 ]--- [ 60.166482] ------------[ cut here ]------------ [ 60.167068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.169113] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.170182] Modules linked in: [ 60.170628] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.171808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.172848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.173525] 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 [ 60.175724] RSP: 0018:ffff888014677bf0 EFLAGS: 00010286 [ 60.176421] RAX: 0000000000000000 RBX: ffff88800f0c4440 RCX: 0000000000000000 [ 60.177304] RDX: ffff88800de23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.178213] RBP: ffff88800f0c4454 R08: 0000000000000001 R09: 0000000000000000 [ 60.179104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.179987] R13: ffffffff84e223a0 R14: ffff88800f0c4448 R15: ffffffff84daf020 [ 60.180912] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.181906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.182655] CR2: 00007fd159f006f4 CR3: 000000000e684000 CR4: 0000000000350ef0 [ 60.183570] Call Trace: [ 60.183898] [ 60.184197] nf_ct_net_init+0x224/0x3d0 [ 60.184753] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.185324] ops_init+0xbb/0x6b0 [ 60.185804] setup_net+0x3d9/0x990 [ 60.186255] ? down_read_killable+0x1d7/0x4e0 [ 60.186856] ? __pfx_setup_net+0x10/0x10 [ 60.187364] ? copy_net_ns+0x17c/0x770 [ 60.187898] copy_net_ns+0x321/0x770 [ 60.188430] create_new_namespaces+0x3f6/0xb30 [ 60.189017] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.189675] ksys_unshare+0x44d/0x8e0 [ 60.190164] ? __pfx_ksys_unshare+0x10/0x10 [ 60.190742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.191484] __x64_sys_unshare+0x31/0x40 [ 60.192001] do_syscall_64+0x3f/0x90 [ 60.192524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.193169] RIP: 0033:0x7f72924150d7 [ 60.193664] 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 [ 60.195815] RSP: 002b:00007fff9a0cd7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.196834] RAX: ffffffffffffffda RBX: 00007fff9a0cde18 RCX: 00007f72924150d7 [ 60.197730] RDX: 00007f729247f41f RSI: 00007fff9a0cd770 RDI: 0000000040000000 [ 60.198619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a0cd580 [ 60.199505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7292527bf0 [ 60.200367] R13: 00007fff9a0cd8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.201286] [ 60.201624] irq event stamp: 11407 [ 60.202062] hardirqs last enabled at (11417): [] __up_console_sem+0x78/0x80 [ 60.203136] hardirqs last disabled at (11428): [] __up_console_sem+0x5d/0x80 [ 60.204205] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0 [ 60.205264] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 60.206314] ---[ end trace 0000000000000000 ]--- executing program [ 61.756172] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.803443] Bluetooth: hci0: command 0x041b tx timeout [ 65.851556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.899456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:50:44 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556181400 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=00007fd159f006f4 CR3=000000000e684000 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=000000000001e24b 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=00007f89261df610 CR3=000000000ea3a000 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=51c00793ae27cab0fe42864db494c96c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ac715eb8f3d34514000000000013b9d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e7671711d01b872f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000