Warning: Permanently added '[localhost]:65109' (ECDSA) to the list of known hosts. 2023/05/17 09:57:38 fuzzer started 2023/05/17 09:57:38 dialing manager at localhost:35573 2023/05/17 09:57:39 checking machine... 2023/05/17 09:57:39 checking revisions... syzkaller login: [ 208.615019] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:57:39 testing simple program... [ 208.701448] cgroup: Unknown subsys name 'net' [ 208.811651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 222.843020] audit: type=1400 audit(1684317473.410:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 224.044298] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 224.052040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 224.052983] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 224.063334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 224.071067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 224.071952] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 224.420120] ------------[ cut here ]------------ [ 224.420614] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 224.421700] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 224.422381] Modules linked in: [ 224.422640] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 224.426325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 224.427491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 224.427960] 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 [ 224.430389] RSP: 0018:ffff88801fb9fc00 EFLAGS: 00010282 [ 224.430833] RAX: 0000000000000000 RBX: ffff88800c434040 RCX: 0000000000000000 [ 224.432875] RDX: ffff888016e2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 224.433643] RBP: ffff88800c434054 R08: 0000000000000001 R09: 0000000000000000 [ 224.434216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 224.434951] R13: ffffffff84e223a0 R14: ffff88800c434048 R15: ffffffff84d73340 [ 224.435622] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 224.436340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.436833] CR2: 00007f6f7068a6f4 CR3: 000000000e5c6000 CR4: 0000000000350ee0 [ 224.437517] Call Trace: [ 224.437733] [ 224.437931] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 224.438467] ipv4_frags_init_net+0x269/0x440 [ 224.438853] ops_init+0xbb/0x6b0 [ 224.439260] setup_net+0x3d9/0x990 [ 224.439650] ? down_read_killable+0x1d7/0x4e0 [ 224.440031] ? __pfx_setup_net+0x10/0x10 [ 224.440510] ? copy_net_ns+0x17c/0x770 [ 224.440849] copy_net_ns+0x321/0x770 [ 224.441189] create_new_namespaces+0x3f6/0xb30 [ 224.441631] unshare_nsproxy_namespaces+0xc1/0x200 [ 224.442036] ksys_unshare+0x44d/0x8e0 [ 224.442390] ? __pfx_ksys_unshare+0x10/0x10 [ 224.442752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 224.443377] __x64_sys_unshare+0x31/0x40 [ 224.443719] do_syscall_64+0x3f/0x90 [ 224.444028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 224.444629] RIP: 0033:0x7f8d24b6e0d7 [ 224.444942] 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 [ 224.446328] RSP: 002b:00007ffe3b7c50a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 224.446922] RAX: ffffffffffffffda RBX: 00007ffe3b7c56e8 RCX: 00007f8d24b6e0d7 [ 224.447554] RDX: 00007f8d24bd841f RSI: 00007ffe3b7c5040 RDI: 0000000040000000 [ 224.448061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3b7c4e50 [ 224.448721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d24c80bf0 [ 224.449248] R13: 00007ffe3b7c5180 R14: 0000000000000000 R15: 00000000000000f8 [ 224.449811] [ 224.449992] irq event stamp: 9325 [ 224.450296] hardirqs last enabled at (9337): [] __up_console_sem+0x78/0x80 [ 224.450975] hardirqs last disabled at (9346): [] __up_console_sem+0x5d/0x80 [ 224.451850] softirqs last enabled at (8954): [] irq_exit_rcu+0x93/0xc0 [ 224.452517] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0 [ 224.453212] ---[ end trace 0000000000000000 ]--- [ 224.473015] ------------[ cut here ]------------ [ 224.473493] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 224.474558] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 224.475274] Modules linked in: [ 224.475549] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 224.476332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 224.476980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 224.477492] 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 [ 224.478945] RSP: 0018:ffff88801fb9fc00 EFLAGS: 00010282 [ 224.479436] RAX: 0000000000000000 RBX: ffff888006ad0c40 RCX: 0000000000000000 [ 224.480016] RDX: ffff888016e2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 224.480615] RBP: ffff888006ad0c54 R08: 0000000000000001 R09: 0000000000000000 [ 224.481201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 224.481761] R13: ffffffff84e223a0 R14: ffff888006ad0c48 R15: ffffffff84da62e0 [ 224.482358] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 224.494912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.495432] CR2: 00007f6f7068a6f4 CR3: 000000000e5c6000 CR4: 0000000000350ee0 [ 224.496002] Call Trace: [ 224.496248] [ 224.496484] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 224.496895] ipv6_frags_init_net+0x206/0x3c0 [ 224.497288] ops_init+0xbb/0x6b0 [ 224.497639] setup_net+0x3d9/0x990 [ 224.497943] ? down_read_killable+0x1d7/0x4e0 [ 224.498367] ? __pfx_setup_net+0x10/0x10 [ 224.498720] ? copy_net_ns+0x17c/0x770 [ 224.499077] copy_net_ns+0x321/0x770 [ 224.499443] create_new_namespaces+0x3f6/0xb30 [ 224.499867] unshare_nsproxy_namespaces+0xc1/0x200 [ 224.500305] ksys_unshare+0x44d/0x8e0 [ 224.500638] ? __pfx_ksys_unshare+0x10/0x10 [ 224.501004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 224.501544] __x64_sys_unshare+0x31/0x40 [ 224.501892] do_syscall_64+0x3f/0x90 [ 224.502234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 224.502711] RIP: 0033:0x7f8d24b6e0d7 [ 224.503042] 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 [ 224.504514] RSP: 002b:00007ffe3b7c50a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 224.505136] RAX: ffffffffffffffda RBX: 00007ffe3b7c56e8 RCX: 00007f8d24b6e0d7 [ 224.505728] RDX: 00007f8d24bd841f RSI: 00007ffe3b7c5040 RDI: 0000000040000000 [ 224.506319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3b7c4e50 [ 224.527006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d24c80bf0 [ 224.527573] R13: 00007ffe3b7c5180 R14: 0000000000000000 R15: 00000000000000f8 [ 224.528118] [ 224.528338] irq event stamp: 11197 [ 224.528641] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 224.529305] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 224.529998] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0 [ 224.530670] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0 [ 224.531349] ---[ end trace 0000000000000000 ]--- [ 224.532456] ------------[ cut here ]------------ [ 224.532824] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 224.534126] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 224.534807] Modules linked in: [ 224.535090] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 224.535853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 224.536497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 224.536934] 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 [ 224.538288] RSP: 0018:ffff88801fb9fbf0 EFLAGS: 00010286 [ 224.538707] RAX: 0000000000000000 RBX: ffff8880069f8640 RCX: 0000000000000000 [ 224.547330] RDX: ffff888016e2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 224.547866] RBP: ffff8880069f8654 R08: 0000000000000001 R09: 0000000000000000 [ 224.548430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 224.549005] R13: ffffffff84e223a0 R14: ffff8880069f8648 R15: ffffffff84daf020 [ 224.549600] FS: 0000555555df7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 224.550222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.550714] CR2: 00007f6f7068a6f4 CR3: 000000000e5c6000 CR4: 0000000000350ee0 [ 224.551303] Call Trace: [ 224.551510] [ 224.551697] nf_ct_net_init+0x224/0x3d0 [ 224.552021] ? __pfx_nf_ct_net_init+0x10/0x10 [ 224.552404] ops_init+0xbb/0x6b0 [ 224.552712] setup_net+0x3d9/0x990 [ 224.552992] ? down_read_killable+0x1d7/0x4e0 [ 224.553366] ? __pfx_setup_net+0x10/0x10 [ 224.553730] ? copy_net_ns+0x17c/0x770 [ 224.554047] copy_net_ns+0x321/0x770 [ 224.554380] create_new_namespaces+0x3f6/0xb30 [ 224.554754] unshare_nsproxy_namespaces+0xc1/0x200 [ 224.555213] ksys_unshare+0x44d/0x8e0 [ 224.555525] ? __pfx_ksys_unshare+0x10/0x10 [ 224.555874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 224.556351] __x64_sys_unshare+0x31/0x40 [ 224.556677] do_syscall_64+0x3f/0x90 [ 224.556975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 224.557401] RIP: 0033:0x7f8d24b6e0d7 [ 224.557702] 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 [ 224.559081] RSP: 002b:00007ffe3b7c50a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 224.559680] RAX: ffffffffffffffda RBX: 00007ffe3b7c56e8 RCX: 00007f8d24b6e0d7 [ 224.560230] RDX: 00007f8d24bd841f RSI: 00007ffe3b7c5040 RDI: 0000000040000000 [ 224.560777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3b7c4e50 [ 224.561348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d24c80bf0 [ 224.561917] R13: 00007ffe3b7c5180 R14: 0000000000000000 R15: 00000000000000f8 [ 224.562514] [ 224.562744] irq event stamp: 12031 [ 224.563038] hardirqs last enabled at (12041): [] __up_console_sem+0x78/0x80 [ 224.563751] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 224.564425] softirqs last enabled at (11650): [] irq_exit_rcu+0x93/0xc0 [ 224.565070] softirqs last disabled at (11645): [] irq_exit_rcu+0x93/0xc0 [ 224.565741] ---[ end trace 0000000000000000 ]--- [ 226.143714] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 228.187276] Bluetooth: hci0: command 0x041b tx timeout executing program [ 230.235058] Bluetooth: hci0: command 0x040f tx timeout [ 232.295241] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:55:17 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=000000000000009f RCX=ffffffff812d1969 RDX=fffffbfff0ef2d3b RSI=0000000000000008 RDI=ffffffff877969d0 RBP=0000000000000000 RSP=ffff888015cefbe0 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff888016df2530 R13=ffff888016df1b40 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff812d1971 RFL=00000047 [---Z-PC] 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 00007f7a3f275900 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=00007f7a3e7ac000 CR3=0000000015d66000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=4dc2b59220411224000000000014bea8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=36d9049e7d50997600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff8799e8d8 RBX=0000000000000030 RCX=ffffffff877bc850 RDX=00000000000003ff RSI=1ffffffff0f33c9d RDI=ffffffff8799e518 RBP=ffffffff812c2540 RSP=ffff88801fb9f468 R8 =ffffffff8779e9d0 R9 =ffffffff87925e28 R10=00000000000000f2 R11=1ffffffff0e6462f R12=ffff88801fb9f5d0 R13=ffffffff87936c28 R14=dffffc0000000000 R15=ffffffff87936c18 RIP=ffffffff812c422b RFL=00000046 [---Z-P-] 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 0000555555df7400 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=00007f6f7068a6f4 CR3=000000000e5c6000 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