Warning: Permanently added '[localhost]:47775' (ECDSA) to the list of known hosts. 2023/05/16 10:55:49 fuzzer started 2023/05/16 10:55:50 dialing manager at localhost:35573 2023/05/16 10:55:50 checking machine... 2023/05/16 10:55:50 checking revisions... syzkaller login: [ 47.693938] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:55:50 testing simple program... [ 47.738325] cgroup: Unknown subsys name 'net' [ 47.781037] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.213968] audit: type=1400 audit(1684234562.787:6): 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 [ 61.314016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.315576] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.318206] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.321167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.324091] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.325454] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.741615] ------------[ cut here ]------------ [ 61.742448] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.744603] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.746102] Modules linked in: [ 61.746695] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.752147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.753479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.754395] 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 [ 61.756879] RSP: 0018:ffff888020057c00 EFLAGS: 00010282 [ 61.757695] RAX: 0000000000000000 RBX: ffff88800e1b5440 RCX: 0000000000000000 [ 61.758704] RDX: ffff888016c551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.759722] RBP: ffff88800e1b5454 R08: 0000000000000001 R09: 0000000000000000 [ 61.760749] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.761780] R13: ffffffff84e223a0 R14: ffff88800e1b5448 R15: ffffffff84d73340 [ 61.762802] FS: 0000555555d39400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.763939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.764783] CR2: 00007f9d440016f4 CR3: 0000000016cd4000 CR4: 0000000000350ee0 [ 61.765826] Call Trace: [ 61.766198] [ 61.766534] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.767258] ipv4_frags_init_net+0x269/0x440 [ 61.767927] ops_init+0xbb/0x6b0 [ 61.768431] setup_net+0x3d9/0x990 [ 61.768971] ? down_read_killable+0x1d7/0x4e0 [ 61.769657] ? __pfx_setup_net+0x10/0x10 [ 61.770242] ? copy_net_ns+0x17c/0x770 [ 61.770847] copy_net_ns+0x321/0x770 [ 61.771388] create_new_namespaces+0x3f6/0xb30 [ 61.772081] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.772803] ksys_unshare+0x44d/0x8e0 [ 61.773364] ? __pfx_ksys_unshare+0x10/0x10 [ 61.774037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.774873] __x64_sys_unshare+0x31/0x40 [ 61.775457] do_syscall_64+0x3f/0x90 [ 61.776026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.776784] RIP: 0033:0x7fb19b4b70d7 [ 61.777300] 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 [ 61.779726] RSP: 002b:00007ffd2add2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.780787] RAX: ffffffffffffffda RBX: 00007ffd2add3048 RCX: 00007fb19b4b70d7 [ 61.781813] RDX: 00007fb19b52141f RSI: 00007ffd2add29a0 RDI: 0000000040000000 [ 61.782803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2add27b0 [ 61.783796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb19b5c9bf0 [ 61.784789] R13: 00007ffd2add2ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.785839] [ 61.786174] irq event stamp: 7463 [ 61.786680] hardirqs last enabled at (7475): [] __up_console_sem+0x78/0x80 [ 61.787857] hardirqs last disabled at (7486): [] __up_console_sem+0x5d/0x80 [ 61.789021] softirqs last enabled at (7020): [] irq_exit_rcu+0x93/0xc0 [ 61.790183] softirqs last disabled at (6965): [] irq_exit_rcu+0x93/0xc0 [ 61.791337] ---[ end trace 0000000000000000 ]--- [ 61.797044] ------------[ cut here ]------------ [ 61.797743] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.799554] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.800736] Modules linked in: [ 61.801192] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.802498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.803648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.804367] 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 [ 61.806803] RSP: 0018:ffff888020057c00 EFLAGS: 00010282 [ 61.807507] RAX: 0000000000000000 RBX: ffff88800d674e40 RCX: 0000000000000000 [ 61.808482] RDX: ffff888016c551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.809446] RBP: ffff88800d674e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.810397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.811358] R13: ffffffff84e223a0 R14: ffff88800d674e48 R15: ffffffff84da62e0 [ 61.812311] FS: 0000555555d39400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.813387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.814206] CR2: 00007f9d440016f4 CR3: 0000000016cd4000 CR4: 0000000000350ee0 [ 61.815183] Call Trace: [ 61.815541] [ 61.815899] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.816571] ipv6_frags_init_net+0x206/0x3c0 [ 61.817212] ops_init+0xbb/0x6b0 [ 61.817740] setup_net+0x3d9/0x990 [ 61.818246] ? down_read_killable+0x1d7/0x4e0 [ 61.818904] ? __pfx_setup_net+0x10/0x10 [ 61.819463] ? copy_net_ns+0x17c/0x770 [ 61.820050] copy_net_ns+0x321/0x770 [ 61.820585] create_new_namespaces+0x3f6/0xb30 [ 61.821257] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.821982] ksys_unshare+0x44d/0x8e0 [ 61.822527] ? __pfx_ksys_unshare+0x10/0x10 [ 61.823162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.823990] __x64_sys_unshare+0x31/0x40 [ 61.824562] do_syscall_64+0x3f/0x90 [ 61.825123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.825881] RIP: 0033:0x7fb19b4b70d7 [ 61.826395] 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 [ 61.828802] RSP: 002b:00007ffd2add2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.829835] RAX: ffffffffffffffda RBX: 00007ffd2add3048 RCX: 00007fb19b4b70d7 [ 61.830811] RDX: 00007fb19b52141f RSI: 00007ffd2add29a0 RDI: 0000000040000000 [ 61.831795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2add27b0 [ 61.832763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb19b5c9bf0 [ 61.833752] R13: 00007ffd2add2ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.834744] [ 61.835072] irq event stamp: 9289 [ 61.835539] hardirqs last enabled at (9299): [] __up_console_sem+0x78/0x80 [ 61.836708] hardirqs last disabled at (9310): [] __up_console_sem+0x5d/0x80 [ 61.837870] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0 [ 61.838994] softirqs last disabled at (8851): [] irq_exit_rcu+0x93/0xc0 [ 61.840105] ---[ end trace 0000000000000000 ]--- [ 61.841660] ------------[ cut here ]------------ [ 61.842297] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.844316] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.845478] Modules linked in: [ 61.845966] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.847235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.848351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.849068] 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 [ 61.851415] RSP: 0018:ffff888020057bf0 EFLAGS: 00010286 [ 61.852155] RAX: 0000000000000000 RBX: ffff88800d674840 RCX: 0000000000000000 [ 61.853116] RDX: ffff888016c551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.854107] RBP: ffff88800d674854 R08: 0000000000000001 R09: 0000000000000000 [ 61.855073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.856027] R13: ffffffff84e223a0 R14: ffff88800d674848 R15: ffffffff84daf020 [ 61.856977] FS: 0000555555d39400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.858034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.858824] CR2: 00007f9d440016f4 CR3: 0000000016cd4000 CR4: 0000000000350ee0 [ 61.859782] Call Trace: [ 61.860129] [ 61.860444] nf_ct_net_init+0x224/0x3d0 [ 61.861027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.861691] ops_init+0xbb/0x6b0 [ 61.862164] setup_net+0x3d9/0x990 [ 61.862672] ? down_read_killable+0x1d7/0x4e0 [ 61.863273] ? __pfx_setup_net+0x10/0x10 [ 61.863843] ? copy_net_ns+0x17c/0x770 [ 61.864379] copy_net_ns+0x321/0x770 [ 61.864914] create_new_namespaces+0x3f6/0xb30 [ 61.865549] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.866232] ksys_unshare+0x44d/0x8e0 [ 61.866799] ? __pfx_ksys_unshare+0x10/0x10 [ 61.867400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.868203] __x64_sys_unshare+0x31/0x40 [ 61.868794] do_syscall_64+0x3f/0x90 [ 61.869309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.870060] RIP: 0033:0x7fb19b4b70d7 [ 61.870567] 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 [ 61.872911] RSP: 002b:00007ffd2add2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.873927] RAX: ffffffffffffffda RBX: 00007ffd2add3048 RCX: 00007fb19b4b70d7 [ 61.874888] RDX: 00007fb19b52141f RSI: 00007ffd2add29a0 RDI: 0000000040000000 [ 61.875863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2add27b0 [ 61.876841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb19b5c9bf0 [ 61.877860] R13: 00007ffd2add2ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.878866] [ 61.879191] irq event stamp: 10151 [ 61.879694] hardirqs last enabled at (10163): [] __up_console_sem+0x78/0x80 [ 61.880861] hardirqs last disabled at (10174): [] __up_console_sem+0x5d/0x80 [ 61.882029] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 61.883147] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 61.884277] ---[ end trace 0000000000000000 ]--- executing program [ 63.398274] Bluetooth: hci0: command 0x0409 tx timeout [ 65.445697] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.493912] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.541742] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:56:02 Registers: info registers vcpu 0 RAX=000000000002fe0b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fab1f90c070 CR3=000000000ed52000 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=2034303a36353a30312036312079614d XMM01=5d3539363634372e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555d39400 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=00007f9d440016f4 CR3=0000000016cd4000 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