Warning: Permanently added '[localhost]:31779' (ECDSA) to the list of known hosts. 2023/05/17 05:39:20 fuzzer started 2023/05/17 05:39:21 dialing manager at localhost:35573 2023/05/17 05:39:21 checking machine... 2023/05/17 05:39:21 checking revisions... syzkaller login: [ 284.746280] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:39:21 testing simple program... [ 284.816330] cgroup: Unknown subsys name 'net' [ 284.898546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 297.868291] audit: type=1400 audit(1684301974.457:6): 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 [ 298.965798] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 298.968015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 298.970628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 298.978514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 298.980701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 298.981952] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 299.396817] ------------[ cut here ]------------ [ 299.397627] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 299.399961] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 299.401331] Modules linked in: [ 299.401845] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 299.406857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 299.408044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 299.408794] 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 [ 299.411330] RSP: 0018:ffff888015a27c00 EFLAGS: 00010282 [ 299.412119] RAX: 0000000000000000 RBX: ffff88800bfcc840 RCX: 0000000000000000 [ 299.413129] RDX: ffff88800fe1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 299.414143] RBP: ffff88800bfcc854 R08: 0000000000000001 R09: 0000000000000000 [ 299.415155] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 299.416154] R13: ffffffff84e223a0 R14: ffff88800bfcc848 R15: ffffffff84d73340 [ 299.417121] FS: 0000555555bef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 299.418258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.419099] CR2: 00007fb2262e06f4 CR3: 0000000015a84000 CR4: 0000000000350ef0 [ 299.420133] Call Trace: [ 299.420505] [ 299.420843] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 299.421573] ipv4_frags_init_net+0x269/0x440 [ 299.422237] ops_init+0xbb/0x6b0 [ 299.422738] setup_net+0x3d9/0x990 [ 299.423292] ? down_read_killable+0x1d7/0x4e0 [ 299.423936] ? __pfx_setup_net+0x10/0x10 [ 299.424541] ? copy_net_ns+0x17c/0x770 [ 299.425145] copy_net_ns+0x321/0x770 [ 299.425690] create_new_namespaces+0x3f6/0xb30 [ 299.426386] unshare_nsproxy_namespaces+0xc1/0x200 [ 299.427126] ksys_unshare+0x44d/0x8e0 [ 299.427685] ? __pfx_ksys_unshare+0x10/0x10 [ 299.428339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 299.429178] __x64_sys_unshare+0x31/0x40 [ 299.429764] do_syscall_64+0x3f/0x90 [ 299.430335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 299.431092] RIP: 0033:0x7ff391bde0d7 [ 299.431635] 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 [ 299.434089] RSP: 002b:00007fff0bf53d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 299.435159] RAX: ffffffffffffffda RBX: 00007fff0bf543c8 RCX: 00007ff391bde0d7 [ 299.436158] RDX: 00007ff391c4841f RSI: 00007fff0bf53d20 RDI: 0000000040000000 [ 299.437149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0bf53b30 [ 299.438138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff391cf0bf0 [ 299.439134] R13: 00007fff0bf53e60 R14: 0000000000000000 R15: 00000000000000f8 [ 299.440142] [ 299.440471] irq event stamp: 8351 [ 299.440932] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 299.442084] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 299.443251] softirqs last enabled at (7506): [] netlink_insert+0x187/0x1820 [ 299.444424] softirqs last disabled at (7504): [] release_sock+0x1f/0x1b0 [ 299.445556] ---[ end trace 0000000000000000 ]--- [ 299.451570] ------------[ cut here ]------------ [ 299.452256] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 299.454193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 299.455345] Modules linked in: [ 299.455785] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 299.457034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 299.458125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 299.458820] 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 [ 299.461168] RSP: 0018:ffff888015a27c00 EFLAGS: 00010282 [ 299.461865] RAX: 0000000000000000 RBX: ffff88800f5af440 RCX: 0000000000000000 [ 299.462813] RDX: ffff88800fe1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 299.463799] RBP: ffff88800f5af454 R08: 0000000000000001 R09: 0000000000000000 [ 299.464751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 299.465699] R13: ffffffff84e223a0 R14: ffff88800f5af448 R15: ffffffff84da62e0 [ 299.466652] FS: 0000555555bef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 299.467728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.468522] CR2: 00007fb2262e06f4 CR3: 0000000015a84000 CR4: 0000000000350ef0 [ 299.469471] Call Trace: [ 299.469818] [ 299.470166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 299.470824] ipv6_frags_init_net+0x206/0x3c0 [ 299.471464] ops_init+0xbb/0x6b0 [ 299.471941] setup_net+0x3d9/0x990 [ 299.472456] ? down_read_killable+0x1d7/0x4e0 [ 299.473094] ? __pfx_setup_net+0x10/0x10 [ 299.473637] ? copy_net_ns+0x17c/0x770 [ 299.474215] copy_net_ns+0x321/0x770 [ 299.474730] create_new_namespaces+0x3f6/0xb30 [ 299.475404] unshare_nsproxy_namespaces+0xc1/0x200 [ 299.476095] ksys_unshare+0x44d/0x8e0 [ 299.476617] ? __pfx_ksys_unshare+0x10/0x10 [ 299.477234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 299.478025] __x64_sys_unshare+0x31/0x40 [ 299.478586] do_syscall_64+0x3f/0x90 [ 299.479147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 299.479837] RIP: 0033:0x7ff391bde0d7 [ 299.480374] 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 [ 299.482687] RSP: 002b:00007fff0bf53d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 299.483709] RAX: ffffffffffffffda RBX: 00007fff0bf543c8 RCX: 00007ff391bde0d7 [ 299.484654] RDX: 00007ff391c4841f RSI: 00007fff0bf53d20 RDI: 0000000040000000 [ 299.485593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0bf53b30 [ 299.486529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff391cf0bf0 [ 299.487479] R13: 00007fff0bf53e60 R14: 0000000000000000 R15: 00000000000000f8 [ 299.488450] [ 299.488774] irq event stamp: 10023 [ 299.489269] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 299.490400] hardirqs last disabled at (10046): [] __up_console_sem+0x5d/0x80 [ 299.491559] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 299.492656] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 299.493746] ---[ end trace 0000000000000000 ]--- [ 299.495190] ------------[ cut here ]------------ [ 299.495824] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 299.497902] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 299.499048] Modules linked in: [ 299.499497] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 299.500716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 299.501780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 299.502480] 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 [ 299.504784] RSP: 0018:ffff888015a27bf0 EFLAGS: 00010286 [ 299.505494] RAX: 0000000000000000 RBX: ffff88800f5aee40 RCX: 0000000000000000 [ 299.506435] RDX: ffff88800fe1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 299.507400] RBP: ffff88800f5aee54 R08: 0000000000000001 R09: 0000000000000000 [ 299.508367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 299.509318] R13: ffffffff84e223a0 R14: ffff88800f5aee48 R15: ffffffff84daf020 [ 299.510282] FS: 0000555555bef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 299.511386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.512202] CR2: 00007fb2262e06f4 CR3: 0000000015a84000 CR4: 0000000000350ef0 [ 299.513172] Call Trace: [ 299.513530] [ 299.513858] nf_ct_net_init+0x224/0x3d0 [ 299.514446] ? __pfx_nf_ct_net_init+0x10/0x10 [ 299.515132] ops_init+0xbb/0x6b0 [ 299.515619] setup_net+0x3d9/0x990 [ 299.516144] ? down_read_killable+0x1d7/0x4e0 [ 299.516763] ? __pfx_setup_net+0x10/0x10 [ 299.517351] ? copy_net_ns+0x17c/0x770 [ 299.517910] copy_net_ns+0x321/0x770 [ 299.518466] create_new_namespaces+0x3f6/0xb30 [ 299.519199] unshare_nsproxy_namespaces+0xc1/0x200 [ 299.519879] ksys_unshare+0x44d/0x8e0 [ 299.520454] ? __pfx_ksys_unshare+0x10/0x10 [ 299.521086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 299.521871] __x64_sys_unshare+0x31/0x40 [ 299.522465] do_syscall_64+0x3f/0x90 [ 299.523016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 299.523716] RIP: 0033:0x7ff391bde0d7 [ 299.524260] 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 [ 299.526663] RSP: 002b:00007fff0bf53d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 299.527704] RAX: ffffffffffffffda RBX: 00007fff0bf543c8 RCX: 00007ff391bde0d7 [ 299.528699] RDX: 00007ff391c4841f RSI: 00007fff0bf53d20 RDI: 0000000040000000 [ 299.529673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0bf53b30 [ 299.530661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff391cf0bf0 [ 299.531652] R13: 00007fff0bf53e60 R14: 0000000000000000 R15: 00000000000000f8 [ 299.532647] [ 299.532969] irq event stamp: 10771 [ 299.533482] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 299.534653] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 299.535825] softirqs last enabled at (10498): [] irq_exit_rcu+0x93/0xc0 [ 299.536950] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 299.538110] ---[ end trace 0000000000000000 ]--- executing program [ 301.039774] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 303.088179] Bluetooth: hci0: command 0x041b tx timeout [ 305.135109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 307.183065] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:35:35 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555bef400 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=00007fb2262e06f4 CR3=0000000015a84000 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=0000000000152045 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=00007fa12ea4f260 CR3=0000000016162000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000