Warning: Permanently added '[localhost]:9736' (ECDSA) to the list of known hosts. 2023/05/16 13:57:39 fuzzer started 2023/05/16 13:57:39 dialing manager at localhost:35573 2023/05/16 13:57:39 checking machine... 2023/05/16 13:57:39 checking revisions... syzkaller login: [ 37.132719] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:57:39 testing simple program... [ 37.206580] cgroup: Unknown subsys name 'net' [ 37.328042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.873869] audit: type=1400 audit(1684245472.549:6): 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 [ 50.985294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.988490] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.989722] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.993569] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.995569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.996850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.396329] ------------[ cut here ]------------ [ 51.397792] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.399739] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.400803] Modules linked in: [ 51.401246] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.405991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.407026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.407808] 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 [ 51.409974] RSP: 0018:ffff8880170dfc00 EFLAGS: 00010282 [ 51.410618] RAX: 0000000000000000 RBX: ffff88800ffe2c40 RCX: 0000000000000000 [ 51.411517] RDX: ffff888019a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.412403] RBP: ffff88800ffe2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.413291] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.414174] R13: ffffffff84e223a0 R14: ffff88800ffe2c48 R15: ffffffff84d73340 [ 51.415079] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.416093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.416800] CR2: 00007f5bf14fc6f4 CR3: 00000000133b4000 CR4: 0000000000350ee0 [ 51.417701] Call Trace: [ 51.418059] [ 51.418358] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.418991] ipv4_frags_init_net+0x269/0x440 [ 51.419564] ops_init+0xbb/0x6b0 [ 51.420046] setup_net+0x3d9/0x990 [ 51.420490] ? down_read_killable+0x1d7/0x4e0 [ 51.421081] ? __pfx_setup_net+0x10/0x10 [ 51.421583] ? copy_net_ns+0x17c/0x770 [ 51.422113] copy_net_ns+0x321/0x770 [ 51.422584] create_new_namespaces+0x3f6/0xb30 [ 51.423197] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.423820] ksys_unshare+0x44d/0x8e0 [ 51.424340] ? __pfx_ksys_unshare+0x10/0x10 [ 51.424910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.425620] __x64_sys_unshare+0x31/0x40 [ 51.426164] do_syscall_64+0x3f/0x90 [ 51.426649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.427321] RIP: 0033:0x7fb9962dd0d7 [ 51.427787] 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 [ 51.429923] RSP: 002b:00007ffc47912fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.430826] RAX: ffffffffffffffda RBX: 00007ffc47913608 RCX: 00007fb9962dd0d7 [ 51.431752] RDX: 00007fb99634741f RSI: 00007ffc47912f60 RDI: 0000000040000000 [ 51.432671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47912d70 [ 51.433587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9963efbf0 [ 51.434500] R13: 00007ffc479130a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.435433] [ 51.435755] irq event stamp: 8137 [ 51.436226] hardirqs last enabled at (8149): [] __up_console_sem+0x78/0x80 [ 51.437318] hardirqs last disabled at (8160): [] __up_console_sem+0x5d/0x80 [ 51.438404] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 51.439461] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 51.440552] ---[ end trace 0000000000000000 ]--- [ 51.446849] ------------[ cut here ]------------ [ 51.447548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.449244] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.450296] Modules linked in: [ 51.450704] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.451908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.452915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.453554] 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 [ 51.455708] RSP: 0018:ffff8880170dfc00 EFLAGS: 00010282 [ 51.456408] RAX: 0000000000000000 RBX: ffff88800caad840 RCX: 0000000000000000 [ 51.457326] RDX: ffff888019a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.458240] RBP: ffff88800caad854 R08: 0000000000000001 R09: 0000000000000000 [ 51.459161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.460080] R13: ffffffff84e223a0 R14: ffff88800caad848 R15: ffffffff84da62e0 [ 51.460997] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.462029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.462746] CR2: 00007f5bf14fc6f4 CR3: 00000000133b4000 CR4: 0000000000350ee0 [ 51.463686] Call Trace: [ 51.464058] [ 51.464366] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.465019] ipv6_frags_init_net+0x206/0x3c0 [ 51.465587] ops_init+0xbb/0x6b0 [ 51.466071] setup_net+0x3d9/0x990 [ 51.466532] ? down_read_killable+0x1d7/0x4e0 [ 51.467145] ? __pfx_setup_net+0x10/0x10 [ 51.467683] ? copy_net_ns+0x17c/0x770 [ 51.468230] copy_net_ns+0x321/0x770 [ 51.468721] create_new_namespaces+0x3f6/0xb30 [ 51.469353] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.470020] ksys_unshare+0x44d/0x8e0 [ 51.470523] ? __pfx_ksys_unshare+0x10/0x10 [ 51.471116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.471868] __x64_sys_unshare+0x31/0x40 [ 51.472436] do_syscall_64+0x3f/0x90 [ 51.472957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.473613] RIP: 0033:0x7fb9962dd0d7 [ 51.474122] 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 [ 51.476386] RSP: 002b:00007ffc47912fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.477362] RAX: ffffffffffffffda RBX: 00007ffc47913608 RCX: 00007fb9962dd0d7 [ 51.478280] RDX: 00007fb99634741f RSI: 00007ffc47912f60 RDI: 0000000040000000 [ 51.479196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47912d70 [ 51.480125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9963efbf0 [ 51.481053] R13: 00007ffc479130a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.481984] [ 51.482291] irq event stamp: 10207 [ 51.482736] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 51.483870] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 51.484988] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 51.486047] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 51.487101] ---[ end trace 0000000000000000 ]--- [ 51.488499] ------------[ cut here ]------------ [ 51.489269] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.491302] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.492401] Modules linked in: [ 51.492816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.494016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.495063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.495721] 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 [ 51.497942] RSP: 0018:ffff8880170dfbf0 EFLAGS: 00010286 [ 51.498601] RAX: 0000000000000000 RBX: ffff88800fc13a40 RCX: 0000000000000000 [ 51.499511] RDX: ffff888019a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.500433] RBP: ffff88800fc13a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.501351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.502266] R13: ffffffff84e223a0 R14: ffff88800fc13a48 R15: ffffffff84daf020 [ 51.503206] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.504258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.505026] CR2: 00007f5bf14fc6f4 CR3: 00000000133b4000 CR4: 0000000000350ee0 [ 51.505938] Call Trace: [ 51.506266] [ 51.506575] nf_ct_net_init+0x224/0x3d0 [ 51.507147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.507742] ops_init+0xbb/0x6b0 [ 51.508235] setup_net+0x3d9/0x990 [ 51.508699] ? down_read_killable+0x1d7/0x4e0 [ 51.509320] ? __pfx_setup_net+0x10/0x10 [ 51.509839] ? copy_net_ns+0x17c/0x770 [ 51.510389] copy_net_ns+0x321/0x770 [ 51.510916] create_new_namespaces+0x3f6/0xb30 [ 51.511533] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.512204] ksys_unshare+0x44d/0x8e0 [ 51.512721] ? __pfx_ksys_unshare+0x10/0x10 [ 51.513314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.514076] __x64_sys_unshare+0x31/0x40 [ 51.514610] do_syscall_64+0x3f/0x90 [ 51.515139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.515806] RIP: 0033:0x7fb9962dd0d7 [ 51.516310] 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 [ 51.518555] RSP: 002b:00007ffc47912fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.519567] RAX: ffffffffffffffda RBX: 00007ffc47913608 RCX: 00007fb9962dd0d7 [ 51.520475] RDX: 00007fb99634741f RSI: 00007ffc47912f60 RDI: 0000000040000000 [ 51.521387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47912d70 [ 51.522304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9963efbf0 [ 51.523221] R13: 00007ffc479130a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.524173] [ 51.524483] irq event stamp: 11079 [ 51.524973] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 51.526075] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 51.527162] softirqs last enabled at (10796): [] irq_exit_rcu+0x93/0xc0 [ 51.528236] softirqs last disabled at (10791): [] irq_exit_rcu+0x93/0xc0 [ 51.529313] ---[ end trace 0000000000000000 ]--- executing program [ 53.066594] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.115030] Bluetooth: hci0: command 0x041b tx timeout [ 57.162082] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.210030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:57:53 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007f2d83f70fef RCX=0000000000000000 RDX=ffff888016ee1b40 RSI=ffffffff8139f0d6 RDI=0000000000000001 RBP=00007f2d83f70fef RSP=ffff888018fdf5a0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b5fb3 R12=ffff888018fdf6a8 R13=0000000000000000 R14=ffff888016ee1b40 R15=0000000000000000 RIP=ffffffff811fc3f5 RFL=00000293 [--S-A-C] 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 00007f2d8312d700 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=00007f188579da80 CR3=000000000e7fc000 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=2034353a37353a33312036312079614d XMM01=5d3634323130342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880170df598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555cb1400 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=00007f5bf14fc6f4 CR3=00000000133b4000 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