Warning: Permanently added '[localhost]:28384' (ECDSA) to the list of known hosts. 2023/05/17 14:24:50 fuzzer started 2023/05/17 14:24:50 dialing manager at localhost:44319 2023/05/17 14:24:50 checking machine... 2023/05/17 14:24:50 checking revisions... syzkaller login: [ 38.412293] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:24:50 testing simple program... [ 38.480337] cgroup: Unknown subsys name 'net' [ 38.589007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.725808] audit: type=1400 audit(1684333502.975:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.804453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.806257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.807352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.809645] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.811568] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.812819] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.182706] ------------[ cut here ]------------ [ 52.183528] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.185569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.186860] Modules linked in: [ 52.187398] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.191984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.192977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.193645] 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 [ 52.195785] RSP: 0018:ffff88801df3fc00 EFLAGS: 00010282 [ 52.196473] RAX: 0000000000000000 RBX: ffff88800e5cd440 RCX: 0000000000000000 [ 52.197353] RDX: ffff88801a460000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.198251] RBP: ffff88800e5cd454 R08: 0000000000000001 R09: 0000000000000000 [ 52.199125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.200003] R13: ffffffff84e23fe0 R14: ffff88800e5cd448 R15: ffffffff84d74dc0 [ 52.200887] FS: 00005555574cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.201869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.202598] CR2: 00007fc3b11006f4 CR3: 000000000deda000 CR4: 0000000000350ee0 [ 52.203464] Call Trace: [ 52.203806] [ 52.204127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.204736] ipv4_frags_init_net+0x269/0x440 [ 52.205346] ops_init+0xbb/0x6b0 [ 52.205797] setup_net+0x3d9/0x990 [ 52.206291] ? down_read_killable+0x1d7/0x4e0 [ 52.206862] ? __pfx_setup_net+0x10/0x10 [ 52.207396] ? copy_net_ns+0x17c/0x770 [ 52.207926] copy_net_ns+0x321/0x770 [ 52.208442] create_new_namespaces+0x3f6/0xb30 [ 52.209030] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.209670] ksys_unshare+0x44d/0x8e0 [ 52.210194] ? __pfx_ksys_unshare+0x10/0x10 [ 52.210738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.211479] __x64_sys_unshare+0x31/0x40 [ 52.212004] do_syscall_64+0x3f/0x90 [ 52.212507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.213186] RIP: 0033:0x7faf72fea0d7 [ 52.213648] 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 [ 52.215809] RSP: 002b:00007ffdd603c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.216773] RAX: ffffffffffffffda RBX: 00007ffdd603c888 RCX: 00007faf72fea0d7 [ 52.217670] RDX: 00007faf7305441f RSI: 00007ffdd603c1e0 RDI: 0000000040000000 [ 52.218547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd603bff0 [ 52.219433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf730fcbf0 [ 52.220345] R13: 00007ffdd603c320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.221262] [ 52.221564] irq event stamp: 8317 [ 52.221983] hardirqs last enabled at (8327): [] __up_console_sem+0x78/0x80 [ 52.223068] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80 [ 52.224162] softirqs last enabled at (8340): [] irq_exit_rcu+0x93/0xc0 [ 52.225219] softirqs last disabled at (8335): [] irq_exit_rcu+0x93/0xc0 [ 52.226254] ---[ end trace 0000000000000000 ]--- [ 52.231530] ------------[ cut here ]------------ [ 52.232253] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.233903] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.234992] Modules linked in: [ 52.235432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.236617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.237653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.238329] 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 [ 52.240545] RSP: 0018:ffff88801df3fc00 EFLAGS: 00010282 [ 52.241246] RAX: 0000000000000000 RBX: ffff88800eeedc40 RCX: 0000000000000000 [ 52.242153] RDX: ffff88801a460000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.243023] RBP: ffff88800eeedc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.243932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.244838] R13: ffffffff84e23fe0 R14: ffff88800eeedc48 R15: ffffffff84da7d60 [ 52.245743] FS: 00005555574cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.246750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.247505] CR2: 00007fc3b11006f4 CR3: 000000000deda000 CR4: 0000000000350ee0 [ 52.248476] Call Trace: [ 52.248813] [ 52.249149] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.249770] ipv6_frags_init_net+0x206/0x3c0 [ 52.250374] ops_init+0xbb/0x6b0 [ 52.250829] setup_net+0x3d9/0x990 [ 52.251329] ? down_read_killable+0x1d7/0x4e0 [ 52.251921] ? __pfx_setup_net+0x10/0x10 [ 52.252474] ? copy_net_ns+0x17c/0x770 [ 52.252991] copy_net_ns+0x321/0x770 [ 52.253513] create_new_namespaces+0x3f6/0xb30 [ 52.254134] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.254757] ksys_unshare+0x44d/0x8e0 [ 52.255288] ? __pfx_ksys_unshare+0x10/0x10 [ 52.255869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.256619] __x64_sys_unshare+0x31/0x40 [ 52.257172] do_syscall_64+0x3f/0x90 [ 52.257664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.258357] RIP: 0033:0x7faf72fea0d7 [ 52.258835] 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 [ 52.261063] RSP: 002b:00007ffdd603c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.262010] RAX: ffffffffffffffda RBX: 00007ffdd603c888 RCX: 00007faf72fea0d7 [ 52.262918] RDX: 00007faf7305441f RSI: 00007ffdd603c1e0 RDI: 0000000040000000 [ 52.263846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd603bff0 [ 52.264768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf730fcbf0 [ 52.265691] R13: 00007ffdd603c320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.266628] [ 52.266928] irq event stamp: 9995 [ 52.267387] hardirqs last enabled at (10007): [] __up_console_sem+0x78/0x80 [ 52.268480] hardirqs last disabled at (10018): [] __up_console_sem+0x5d/0x80 [ 52.269563] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 52.270606] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 52.271649] ---[ end trace 0000000000000000 ]--- [ 52.273007] ------------[ cut here ]------------ [ 52.273624] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.275511] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.276613] Modules linked in: [ 52.277027] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.278221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.279247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.279912] 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 [ 52.282121] RSP: 0018:ffff88801df3fbf0 EFLAGS: 00010286 [ 52.282792] RAX: 0000000000000000 RBX: ffff88800eeec240 RCX: 0000000000000000 [ 52.283704] RDX: ffff88801a460000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.284600] RBP: ffff88800eeec254 R08: 0000000000000001 R09: 0000000000000000 [ 52.285501] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.286392] R13: ffffffff84e23fe0 R14: ffff88800eeec248 R15: ffffffff84db0aa0 [ 52.287309] FS: 00005555574cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.288329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.289054] CR2: 00007fc3b11006f4 CR3: 000000000deda000 CR4: 0000000000350ee0 [ 52.289982] Call Trace: [ 52.290346] [ 52.290653] nf_ct_net_init+0x224/0x3d0 [ 52.291221] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.291850] ops_init+0xbb/0x6b0 [ 52.292334] setup_net+0x3d9/0x990 [ 52.292798] ? down_read_killable+0x1d7/0x4e0 [ 52.293398] ? __pfx_setup_net+0x10/0x10 [ 52.293912] ? copy_net_ns+0x17c/0x770 [ 52.294454] copy_net_ns+0x321/0x770 [ 52.294945] create_new_namespaces+0x3f6/0xb30 [ 52.295559] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.296232] ksys_unshare+0x44d/0x8e0 [ 52.296723] ? __pfx_ksys_unshare+0x10/0x10 [ 52.297305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.298030] __x64_sys_unshare+0x31/0x40 [ 52.298596] do_syscall_64+0x3f/0x90 [ 52.299079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.299772] RIP: 0033:0x7faf72fea0d7 [ 52.300279] 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 [ 52.302491] RSP: 002b:00007ffdd603c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.303459] RAX: ffffffffffffffda RBX: 00007ffdd603c888 RCX: 00007faf72fea0d7 [ 52.304389] RDX: 00007faf7305441f RSI: 00007ffdd603c1e0 RDI: 0000000040000000 [ 52.305300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd603bff0 [ 52.306202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf730fcbf0 [ 52.307073] R13: 00007ffdd603c320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.308013] [ 52.308346] irq event stamp: 10837 [ 52.308795] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 52.309873] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 52.310947] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 52.312013] softirqs last disabled at (10735): [] irq_exit_rcu+0x93/0xc0 [ 52.313076] ---[ end trace 0000000000000000 ]--- executing program [ 53.822844] Bluetooth: hci0: command 0x0409 tx timeout [ 55.870666] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.918171] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.966243] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:25:03 Registers: info registers vcpu 0 RAX=000000000002bbed 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=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 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=00007fe52555aa50 CR3=000000001607c000 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=d5bc6e0bc1f234bd6e48bf5100667858 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b42bf4dcabb90b9d000000000013b7c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e777726938d3a1200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801df3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 00005555574cd400 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=00007fc3b11006f4 CR3=000000000deda000 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