Warning: Permanently added '[localhost]:27287' (ECDSA) to the list of known hosts. 2023/05/16 17:56:21 fuzzer started 2023/05/16 17:56:21 dialing manager at localhost:35573 2023/05/16 17:56:21 checking machine... 2023/05/16 17:56:21 checking revisions... syzkaller login: [ 41.431490] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:56:22 testing simple program... [ 41.499692] cgroup: Unknown subsys name 'net' [ 41.569325] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.209291] audit: type=1400 audit(1684259794.783:6): 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 [ 55.334662] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.338695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.339958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.342794] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.344924] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.346301] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.724525] ------------[ cut here ]------------ [ 55.725337] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.727414] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.728485] Modules linked in: [ 55.728892] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.733627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.734754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.735442] 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 [ 55.737653] RSP: 0018:ffff88801fbcfc00 EFLAGS: 00010282 [ 55.738350] RAX: 0000000000000000 RBX: ffff8880095fa840 RCX: 0000000000000000 [ 55.739263] RDX: ffff88801467d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.740132] RBP: ffff8880095fa854 R08: 0000000000000001 R09: 0000000000000000 [ 55.741035] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.741947] R13: ffffffff84e223a0 R14: ffff8880095fa848 R15: ffffffff84d73340 [ 55.742878] FS: 00005555560e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.743894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.744658] CR2: 00007f1a94b576f4 CR3: 000000000ecd6000 CR4: 0000000000350ee0 [ 55.745562] Call Trace: [ 55.745893] [ 55.746231] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.746874] ipv4_frags_init_net+0x269/0x440 [ 55.747471] ops_init+0xbb/0x6b0 [ 55.747924] setup_net+0x3d9/0x990 [ 55.748432] ? down_read_killable+0x1d7/0x4e0 [ 55.749006] ? __pfx_setup_net+0x10/0x10 [ 55.749546] ? copy_net_ns+0x17c/0x770 [ 55.750056] copy_net_ns+0x321/0x770 [ 55.750625] create_new_namespaces+0x3f6/0xb30 [ 55.751246] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.751876] ksys_unshare+0x44d/0x8e0 [ 55.752404] ? __pfx_ksys_unshare+0x10/0x10 [ 55.752954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.753710] __x64_sys_unshare+0x31/0x40 [ 55.754258] do_syscall_64+0x3f/0x90 [ 55.754756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.755432] RIP: 0033:0x7f64810c60d7 [ 55.755908] 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 [ 55.758090] RSP: 002b:00007ffdbc3439a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.759065] RAX: ffffffffffffffda RBX: 00007ffdbc343fe8 RCX: 00007f64810c60d7 [ 55.760001] RDX: 00007f648113041f RSI: 00007ffdbc343940 RDI: 0000000040000000 [ 55.760897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc343750 [ 55.761799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64811d8bf0 [ 55.762704] R13: 00007ffdbc343a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.763627] [ 55.763927] irq event stamp: 10083 [ 55.764396] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80 [ 55.765471] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80 [ 55.766562] softirqs last enabled at (10020): [] irq_exit_rcu+0x93/0xc0 [ 55.767600] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 55.768648] ---[ end trace 0000000000000000 ]--- [ 55.774008] ------------[ cut here ]------------ [ 55.774865] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.776645] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.777728] Modules linked in: [ 55.778140] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.779338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.780367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.781020] 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 [ 55.783241] RSP: 0018:ffff88801fbcfc00 EFLAGS: 00010282 [ 55.783913] RAX: 0000000000000000 RBX: ffff888015b36040 RCX: 0000000000000000 [ 55.784813] RDX: ffff88801467d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.785720] RBP: ffff888015b36054 R08: 0000000000000001 R09: 0000000000000000 [ 55.786656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.787565] R13: ffffffff84e223a0 R14: ffff888015b36048 R15: ffffffff84da62e0 [ 55.788483] FS: 00005555560e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.789477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.790223] CR2: 00007f1a94b576f4 CR3: 000000000ecd6000 CR4: 0000000000350ee0 [ 55.791098] Call Trace: [ 55.791466] [ 55.791773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.792427] ipv6_frags_init_net+0x206/0x3c0 [ 55.792989] ops_init+0xbb/0x6b0 [ 55.793477] setup_net+0x3d9/0x990 [ 55.793934] ? down_read_killable+0x1d7/0x4e0 [ 55.794554] ? __pfx_setup_net+0x10/0x10 [ 55.795065] ? copy_net_ns+0x17c/0x770 [ 55.795616] copy_net_ns+0x321/0x770 [ 55.796104] create_new_namespaces+0x3f6/0xb30 [ 55.796728] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.797387] ksys_unshare+0x44d/0x8e0 [ 55.797880] ? __pfx_ksys_unshare+0x10/0x10 [ 55.798475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.799220] __x64_sys_unshare+0x31/0x40 [ 55.799746] do_syscall_64+0x3f/0x90 [ 55.800268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.800918] RIP: 0033:0x7f64810c60d7 [ 55.801420] 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 [ 55.803604] RSP: 002b:00007ffdbc3439a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.804557] RAX: ffffffffffffffda RBX: 00007ffdbc343fe8 RCX: 00007f64810c60d7 [ 55.805450] RDX: 00007f648113041f RSI: 00007ffdbc343940 RDI: 0000000040000000 [ 55.806381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc343750 [ 55.807286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64811d8bf0 [ 55.808161] R13: 00007ffdbc343a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.809106] [ 55.809443] irq event stamp: 11931 [ 55.809893] hardirqs last enabled at (11941): [] __up_console_sem+0x78/0x80 [ 55.810995] hardirqs last disabled at (11952): [] __up_console_sem+0x5d/0x80 [ 55.812101] softirqs last enabled at (11604): [] irq_exit_rcu+0x93/0xc0 [ 55.813147] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 55.814168] ---[ end trace 0000000000000000 ]--- [ 55.815630] ------------[ cut here ]------------ [ 55.816299] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.818219] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.819294] Modules linked in: [ 55.819694] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.820866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.821899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.822603] 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 [ 55.824813] RSP: 0018:ffff88801fbcfbf0 EFLAGS: 00010286 [ 55.825519] RAX: 0000000000000000 RBX: ffff888015b37840 RCX: 0000000000000000 [ 55.826433] RDX: ffff88801467d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.827332] RBP: ffff888015b37854 R08: 0000000000000001 R09: 0000000000000000 [ 55.828221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.829073] R13: ffffffff84e223a0 R14: ffff888015b37848 R15: ffffffff84daf020 [ 55.829974] FS: 00005555560e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.830990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.831714] CR2: 00007f1a94b576f4 CR3: 000000000ecd6000 CR4: 0000000000350ee0 [ 55.832608] Call Trace: [ 55.832934] [ 55.833265] nf_ct_net_init+0x224/0x3d0 [ 55.833790] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.834402] ops_init+0xbb/0x6b0 [ 55.834848] setup_net+0x3d9/0x990 [ 55.835347] ? down_read_killable+0x1d7/0x4e0 [ 55.835915] ? __pfx_setup_net+0x10/0x10 [ 55.836464] ? copy_net_ns+0x17c/0x770 [ 55.836972] copy_net_ns+0x321/0x770 [ 55.837491] create_new_namespaces+0x3f6/0xb30 [ 55.838080] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.838745] ksys_unshare+0x44d/0x8e0 [ 55.839279] ? __pfx_ksys_unshare+0x10/0x10 [ 55.839833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.840590] __x64_sys_unshare+0x31/0x40 [ 55.841118] do_syscall_64+0x3f/0x90 [ 55.841637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.842320] RIP: 0033:0x7f64810c60d7 [ 55.842802] 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 [ 55.844969] RSP: 002b:00007ffdbc3439a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.845947] RAX: ffffffffffffffda RBX: 00007ffdbc343fe8 RCX: 00007f64810c60d7 [ 55.846889] RDX: 00007f648113041f RSI: 00007ffdbc343940 RDI: 0000000040000000 [ 55.847785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc343750 [ 55.848693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64811d8bf0 [ 55.849581] R13: 00007ffdbc343a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.850504] [ 55.850804] irq event stamp: 12765 [ 55.851271] hardirqs last enabled at (12777): [] __up_console_sem+0x78/0x80 [ 55.852360] hardirqs last disabled at (12788): [] __up_console_sem+0x5d/0x80 [ 55.853439] softirqs last enabled at (12802): [] irq_exit_rcu+0x93/0xc0 [ 55.854523] softirqs last disabled at (12797): [] irq_exit_rcu+0x93/0xc0 [ 55.855582] ---[ end trace 0000000000000000 ]--- executing program [ 57.413789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.461263] Bluetooth: hci0: command 0x041b tx timeout [ 61.509293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.557243] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:56:30 Registers: info registers vcpu 0 RAX=000000000002c6a7 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=00007fe07e51b360 CR3=000000000fc96000 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=2036333a36353a37312036312079614d XMM01=5d3239383832372e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fbcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555560e1400 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=00007f1a94b576f4 CR3=000000000ecd6000 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