Warning: Permanently added '[localhost]:31121' (ECDSA) to the list of known hosts. 2023/05/16 12:49:17 fuzzer started 2023/05/16 12:49:17 dialing manager at localhost:35573 2023/05/16 12:49:17 checking machine... 2023/05/16 12:49:17 checking revisions... syzkaller login: [ 38.718811] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:49:18 testing simple program... [ 38.793140] cgroup: Unknown subsys name 'net' [ 38.890787] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.202470] audit: type=1400 audit(1684241371.508:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.292713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.294630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.298183] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.300838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.302489] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.304388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.695719] ------------[ cut here ]------------ [ 53.696470] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.699138] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.700400] Modules linked in: [ 53.700921] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.705825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.706844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.707517] 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 [ 53.709707] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 53.710356] RAX: 0000000000000000 RBX: ffff888016667440 RCX: 0000000000000000 [ 53.711246] RDX: ffff88800ced1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.712133] RBP: ffff888016667454 R08: 0000000000000001 R09: 0000000000000000 [ 53.713005] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.713905] R13: ffffffff84e223a0 R14: ffff888016667448 R15: ffffffff84d73340 [ 53.714793] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.715786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.716520] CR2: 00007f874b7aa6f4 CR3: 0000000019ffc000 CR4: 0000000000350ef0 [ 53.717372] Call Trace: [ 53.717740] [ 53.718039] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.718678] ipv4_frags_init_net+0x269/0x440 [ 53.719232] ops_init+0xbb/0x6b0 [ 53.719702] setup_net+0x3d9/0x990 [ 53.720155] ? down_read_killable+0x1d7/0x4e0 [ 53.720755] ? __pfx_setup_net+0x10/0x10 [ 53.721260] ? copy_net_ns+0x17c/0x770 [ 53.721799] copy_net_ns+0x321/0x770 [ 53.722279] create_new_namespaces+0x3f6/0xb30 [ 53.722898] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.723548] ksys_unshare+0x44d/0x8e0 [ 53.724032] ? __pfx_ksys_unshare+0x10/0x10 [ 53.724599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.725299] __x64_sys_unshare+0x31/0x40 [ 53.725867] do_syscall_64+0x3f/0x90 [ 53.726353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.727018] RIP: 0033:0x7f2d107d20d7 [ 53.727485] 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 [ 53.729648] RSP: 002b:00007ffeec337af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.730590] RAX: ffffffffffffffda RBX: 00007ffeec338138 RCX: 00007f2d107d20d7 [ 53.731439] RDX: 00007f2d1083c41f RSI: 00007ffeec337a90 RDI: 0000000040000000 [ 53.732333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec3378a0 [ 53.733204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d108e4bf0 [ 53.734086] R13: 00007ffeec337bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.734987] [ 53.735284] irq event stamp: 8505 [ 53.735736] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80 [ 53.736776] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80 [ 53.737848] softirqs last enabled at (8006): [] irq_exit_rcu+0x93/0xc0 [ 53.738878] softirqs last disabled at (7953): [] irq_exit_rcu+0x93/0xc0 [ 53.739908] ---[ end trace 0000000000000000 ]--- [ 53.745751] ------------[ cut here ]------------ [ 53.746347] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.748001] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.749063] Modules linked in: [ 53.749479] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.750659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.751688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.752332] 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 [ 53.754544] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 53.755199] RAX: 0000000000000000 RBX: ffff88800d68c640 RCX: 0000000000000000 [ 53.756112] RDX: ffff88800ced1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.757008] RBP: ffff88800d68c654 R08: 0000000000000001 R09: 0000000000000000 [ 53.757941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.758834] R13: ffffffff84e223a0 R14: ffff88800d68c648 R15: ffffffff84da62e0 [ 53.759733] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.760728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.761453] CR2: 00007f874b7aa6f4 CR3: 0000000019ffc000 CR4: 0000000000350ef0 [ 53.762349] Call Trace: [ 53.762708] [ 53.763008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.763648] ipv6_frags_init_net+0x206/0x3c0 [ 53.764205] ops_init+0xbb/0x6b0 [ 53.764679] setup_net+0x3d9/0x990 [ 53.765133] ? down_read_killable+0x1d7/0x4e0 [ 53.765753] ? __pfx_setup_net+0x10/0x10 [ 53.766269] ? copy_net_ns+0x17c/0x770 [ 53.766816] copy_net_ns+0x321/0x770 [ 53.767298] create_new_namespaces+0x3f6/0xb30 [ 53.767911] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.768570] ksys_unshare+0x44d/0x8e0 [ 53.769061] ? __pfx_ksys_unshare+0x10/0x10 [ 53.769652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.770371] __x64_sys_unshare+0x31/0x40 [ 53.770916] do_syscall_64+0x3f/0x90 [ 53.771396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.772069] RIP: 0033:0x7f2d107d20d7 [ 53.772563] 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 [ 53.774739] RSP: 002b:00007ffeec337af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.775690] RAX: ffffffffffffffda RBX: 00007ffeec338138 RCX: 00007f2d107d20d7 [ 53.776577] RDX: 00007f2d1083c41f RSI: 00007ffeec337a90 RDI: 0000000040000000 [ 53.777467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec3378a0 [ 53.778360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d108e4bf0 [ 53.779251] R13: 00007ffeec337bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.780171] [ 53.780475] irq event stamp: 10167 [ 53.780942] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80 [ 53.782021] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80 [ 53.783095] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 53.784118] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 53.785158] ---[ end trace 0000000000000000 ]--- [ 53.786552] ------------[ cut here ]------------ [ 53.787137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.789057] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.790158] Modules linked in: [ 53.790610] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.791780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.792816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.793533] 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 [ 53.795798] RSP: 0018:ffff8880158cfbf0 EFLAGS: 00010286 [ 53.796480] RAX: 0000000000000000 RBX: ffff88800d68c840 RCX: 0000000000000000 [ 53.797424] RDX: ffff88800ced1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.798352] RBP: ffff88800d68c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.799276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.800212] R13: ffffffff84e223a0 R14: ffff88800d68c848 R15: ffffffff84daf020 [ 53.801124] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.802140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.802883] CR2: 00007f874b7aa6f4 CR3: 0000000019ffc000 CR4: 0000000000350ef0 [ 53.803773] Call Trace: [ 53.804101] [ 53.804405] nf_ct_net_init+0x224/0x3d0 [ 53.804947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.805585] ops_init+0xbb/0x6b0 [ 53.806037] setup_net+0x3d9/0x990 [ 53.806529] ? down_read_killable+0x1d7/0x4e0 [ 53.807094] ? __pfx_setup_net+0x10/0x10 [ 53.807629] ? copy_net_ns+0x17c/0x770 [ 53.808136] copy_net_ns+0x321/0x770 [ 53.808651] create_new_namespaces+0x3f6/0xb30 [ 53.809234] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.809879] ksys_unshare+0x44d/0x8e0 [ 53.810379] ? __pfx_ksys_unshare+0x10/0x10 [ 53.810949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.811691] __x64_sys_unshare+0x31/0x40 [ 53.812207] do_syscall_64+0x3f/0x90 [ 53.812719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.813360] RIP: 0033:0x7f2d107d20d7 [ 53.813908] 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 [ 53.816106] RSP: 002b:00007ffeec337af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.817063] RAX: ffffffffffffffda RBX: 00007ffeec338138 RCX: 00007f2d107d20d7 [ 53.817962] RDX: 00007f2d1083c41f RSI: 00007ffeec337a90 RDI: 0000000040000000 [ 53.818878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec3378a0 [ 53.819777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d108e4bf0 [ 53.820688] R13: 00007ffeec337bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.821615] [ 53.821915] irq event stamp: 10947 [ 53.822348] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 53.823422] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 53.824525] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 53.825618] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 53.826687] ---[ end trace 0000000000000000 ]--- [ 55.369201] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.416568] Bluetooth: hci0: command 0x041b tx timeout [ 59.464573] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.512558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:49:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555561d400 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=00007f874b7aa6f4 CR3=0000000019ffc000 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=0000000000034d3d 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=00007fd8c3f76220 CR3=000000000eafe000 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=2eedc7fbe4a69b891941ad156a7e4081 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e60c67506fd97f1c000000000013cad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7da5db0f8b856b4500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000