Warning: Permanently added '[localhost]:61187' (ECDSA) to the list of known hosts. 2023/05/17 11:17:27 fuzzer started 2023/05/17 11:17:27 dialing manager at localhost:44319 2023/05/17 11:17:27 checking machine... 2023/05/17 11:17:27 checking revisions... syzkaller login: [ 36.559015] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:17:27 testing simple program... [ 36.629166] cgroup: Unknown subsys name 'net' [ 36.680165] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.114379] audit: type=1400 audit(1684322261.519:6): 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 [ 51.314437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.317474] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.318958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.321622] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.323300] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.326341] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.733998] ------------[ cut here ]------------ [ 51.734770] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.736587] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.737988] Modules linked in: [ 51.738429] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.743637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.744731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.745444] 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 [ 51.747742] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 51.748487] RAX: 0000000000000000 RBX: ffff88800d9cd840 RCX: 0000000000000000 [ 51.749423] RDX: ffff888016a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.750378] RBP: ffff88800d9cd854 R08: 0000000000000001 R09: 0000000000000000 [ 51.751336] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.752274] R13: ffffffff84e23fe0 R14: ffff88800d9cd848 R15: ffffffff84d74dc0 [ 51.753234] FS: 00005555565a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.754324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.755111] CR2: 00007f7a9b28f6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.756065] Call Trace: [ 51.756411] [ 51.756725] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.757401] ipv4_frags_init_net+0x269/0x440 [ 51.758047] ops_init+0xbb/0x6b0 [ 51.758547] setup_net+0x3d9/0x990 [ 51.759070] ? down_read_killable+0x1d7/0x4e0 [ 51.759673] ? __pfx_setup_net+0x10/0x10 [ 51.760246] ? copy_net_ns+0x17c/0x770 [ 51.760791] copy_net_ns+0x321/0x770 [ 51.761333] create_new_namespaces+0x3f6/0xb30 [ 51.762007] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.762699] ksys_unshare+0x44d/0x8e0 [ 51.763254] ? __pfx_ksys_unshare+0x10/0x10 [ 51.763833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.764641] __x64_sys_unshare+0x31/0x40 [ 51.765233] do_syscall_64+0x3f/0x90 [ 51.765738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.766472] RIP: 0033:0x7f125320c0d7 [ 51.767007] 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 [ 51.769301] RSP: 002b:00007ffc204b8698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.770305] RAX: ffffffffffffffda RBX: 00007ffc204b8cd8 RCX: 00007f125320c0d7 [ 51.771248] RDX: 00007f125327641f RSI: 00007ffc204b8630 RDI: 0000000040000000 [ 51.772214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc204b8440 [ 51.773148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f125331ebf0 [ 51.774106] R13: 00007ffc204b8770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.775082] [ 51.775408] irq event stamp: 8453 [ 51.775904] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 51.777072] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 51.778256] softirqs last enabled at (8258): [] irq_exit_rcu+0x93/0xc0 [ 51.779339] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0 [ 51.780418] ---[ end trace 0000000000000000 ]--- [ 51.785474] ------------[ cut here ]------------ [ 51.786126] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.787815] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.788936] Modules linked in: [ 51.789358] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.790597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.791660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.792377] 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 [ 51.794695] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 51.795438] RAX: 0000000000000000 RBX: ffff888010291040 RCX: 0000000000000000 [ 51.796375] RDX: ffff888016a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.797311] RBP: ffff888010291054 R08: 0000000000000001 R09: 0000000000000000 [ 51.798276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.799201] R13: ffffffff84e23fe0 R14: ffff888010291048 R15: ffffffff84da7d60 [ 51.800152] FS: 00005555565a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.801198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.801977] CR2: 00007f7a9b28f6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.802948] Call Trace: [ 51.803297] [ 51.803617] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.804308] ipv6_frags_init_net+0x206/0x3c0 [ 51.804930] ops_init+0xbb/0x6b0 [ 51.805402] setup_net+0x3d9/0x990 [ 51.805915] ? down_read_killable+0x1d7/0x4e0 [ 51.806532] ? __pfx_setup_net+0x10/0x10 [ 51.807106] ? copy_net_ns+0x17c/0x770 [ 51.807643] copy_net_ns+0x321/0x770 [ 51.808187] create_new_namespaces+0x3f6/0xb30 [ 51.808794] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.809490] ksys_unshare+0x44d/0x8e0 [ 51.810043] ? __pfx_ksys_unshare+0x10/0x10 [ 51.810628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.811413] __x64_sys_unshare+0x31/0x40 [ 51.812000] do_syscall_64+0x3f/0x90 [ 51.812500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.813209] RIP: 0033:0x7f125320c0d7 [ 51.813701] 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 [ 51.816037] RSP: 002b:00007ffc204b8698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.817027] RAX: ffffffffffffffda RBX: 00007ffc204b8cd8 RCX: 00007f125320c0d7 [ 51.817963] RDX: 00007f125327641f RSI: 00007ffc204b8630 RDI: 0000000040000000 [ 51.818909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc204b8440 [ 51.819829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f125331ebf0 [ 51.820783] R13: 00007ffc204b8770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.821748] [ 51.822113] irq event stamp: 10161 [ 51.822571] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 51.823693] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 51.824807] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0 [ 51.825926] softirqs last disabled at (10199): [] irq_exit_rcu+0x93/0xc0 [ 51.827043] ---[ end trace 0000000000000000 ]--- [ 51.828478] ------------[ cut here ]------------ [ 51.829178] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.831167] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.832290] Modules linked in: [ 51.832716] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.833944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.835044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.835717] 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 [ 51.837976] RSP: 0018:ffff888016d7fbf0 EFLAGS: 00010286 [ 51.838668] RAX: 0000000000000000 RBX: ffff888010291640 RCX: 0000000000000000 [ 51.839597] RDX: ffff888016a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.840520] RBP: ffff888010291654 R08: 0000000000000001 R09: 0000000000000000 [ 51.841478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.842429] R13: ffffffff84e23fe0 R14: ffff888010291648 R15: ffffffff84db0aa0 [ 51.843364] FS: 00005555565a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.844424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.845198] CR2: 00007f7a9b28f6f4 CR3: 0000000016fc0000 CR4: 0000000000350ef0 [ 51.846155] Call Trace: [ 51.846501] [ 51.846818] nf_ct_net_init+0x224/0x3d0 [ 51.847399] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.848048] ops_init+0xbb/0x6b0 [ 51.848515] setup_net+0x3d9/0x990 [ 51.849032] ? down_read_killable+0x1d7/0x4e0 [ 51.849637] ? __pfx_setup_net+0x10/0x10 [ 51.850215] ? copy_net_ns+0x17c/0x770 [ 51.850761] copy_net_ns+0x321/0x770 [ 51.851303] create_new_namespaces+0x3f6/0xb30 [ 51.851956] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.852605] ksys_unshare+0x44d/0x8e0 [ 51.853152] ? __pfx_ksys_unshare+0x10/0x10 [ 51.853728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.854540] __x64_sys_unshare+0x31/0x40 [ 51.855120] do_syscall_64+0x3f/0x90 [ 51.855631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.856353] RIP: 0033:0x7f125320c0d7 [ 51.856847] 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 [ 51.859139] RSP: 002b:00007ffc204b8698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.860151] RAX: ffffffffffffffda RBX: 00007ffc204b8cd8 RCX: 00007f125320c0d7 [ 51.861093] RDX: 00007f125327641f RSI: 00007ffc204b8630 RDI: 0000000040000000 [ 51.862043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc204b8440 [ 51.863017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f125331ebf0 [ 51.863982] R13: 00007ffc204b8770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.864951] [ 51.865265] irq event stamp: 11055 [ 51.865722] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 51.866899] hardirqs last disabled at (11076): [] __up_console_sem+0x5d/0x80 [ 51.868025] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 51.869125] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0 [ 51.870245] ---[ end trace 0000000000000000 ]--- [ 53.393585] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.440936] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.488942] Bluetooth: hci0: command 0x040f tx timeout [ 59.537011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:17:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555565a4400 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=00007f7a9b28f6f4 CR3=0000000016fc0000 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=0000000000029705 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fca48dd80a0 CR3=000000000d8fe000 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=2033343a37313a31312037312079614d XMM01=5d3932343833372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000