Warning: Permanently added '[localhost]:14427' (ECDSA) to the list of known hosts. 2023/05/18 00:31:12 fuzzer started 2023/05/18 00:31:12 dialing manager at localhost:44319 2023/05/18 00:31:12 checking machine... 2023/05/18 00:31:12 checking revisions... syzkaller login: [ 41.546254] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:31:12 testing simple program... [ 41.621330] cgroup: Unknown subsys name 'net' [ 41.691269] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.222542] audit: type=1400 audit(1684369885.613:6): 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 [ 55.324023] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.325955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.327206] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.330286] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.332130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.333562] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.723199] ------------[ cut here ]------------ [ 55.723996] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.725974] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.727244] Modules linked in: [ 55.727780] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.733168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.734228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.734922] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.737214] RSP: 0018:ffff88800cd1fc00 EFLAGS: 00010282 [ 55.737914] RAX: 0000000000000000 RBX: ffff88800c94bc40 RCX: 0000000000000000 [ 55.738807] RDX: ffff888016e1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.739695] RBP: ffff88800c94bc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.740684] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.741595] R13: ffffffff84e23fe0 R14: ffff88800c94bc48 R15: ffffffff84d74dc0 [ 55.742522] FS: 00005555560e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.743540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.744300] CR2: 00007f146effe6f4 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 55.745250] Call Trace: [ 55.745586] [ 55.745925] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.746546] ipv4_frags_init_net+0x269/0x440 [ 55.747144] ops_init+0xbb/0x6b0 [ 55.747606] setup_net+0x3d9/0x990 [ 55.748101] ? down_read_killable+0x1d7/0x4e0 [ 55.748710] ? __pfx_setup_net+0x10/0x10 [ 55.749268] ? copy_net_ns+0x17c/0x770 [ 55.749814] copy_net_ns+0x321/0x770 [ 55.750308] create_new_namespaces+0x3f6/0xb30 [ 55.750942] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.751561] ksys_unshare+0x44d/0x8e0 [ 55.752084] ? __pfx_ksys_unshare+0x10/0x10 [ 55.752686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.753441] __x64_sys_unshare+0x31/0x40 [ 55.754007] do_syscall_64+0x3f/0x90 [ 55.754485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.755156] RIP: 0033:0x7f5f4f4f90d7 [ 55.755642] 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 [ 55.757853] RSP: 002b:00007ffe836cb2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.758813] RAX: ffffffffffffffda RBX: 00007ffe836cb908 RCX: 00007f5f4f4f90d7 [ 55.759664] RDX: 00007f5f4f56341f RSI: 00007ffe836cb260 RDI: 0000000040000000 [ 55.760562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe836cb070 [ 55.761483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f4f60bbf0 [ 55.762377] R13: 00007ffe836cb3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.763287] [ 55.763593] irq event stamp: 7783 [ 55.764049] hardirqs last enabled at (7795): [] __up_console_sem+0x78/0x80 [ 55.765157] hardirqs last disabled at (7806): [] __up_console_sem+0x5d/0x80 [ 55.766245] softirqs last enabled at (7410): [] irq_exit_rcu+0x93/0xc0 [ 55.767304] softirqs last disabled at (7405): [] irq_exit_rcu+0x93/0xc0 [ 55.768350] ---[ end trace 0000000000000000 ]--- [ 55.773908] ------------[ cut here ]------------ [ 55.774538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.776181] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.777262] Modules linked in: [ 55.777681] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.778898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.779930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.780603] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.782808] RSP: 0018:ffff88800cd1fc00 EFLAGS: 00010282 [ 55.783492] RAX: 0000000000000000 RBX: ffff888013f2a440 RCX: 0000000000000000 [ 55.784386] RDX: ffff888016e1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.785294] RBP: ffff888013f2a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.786176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.787060] R13: ffffffff84e23fe0 R14: ffff888013f2a448 R15: ffffffff84da7d60 [ 55.787947] FS: 00005555560e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.788945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.789661] CR2: 00007f146effe6f4 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 55.790550] Call Trace: [ 55.790906] [ 55.791203] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.791851] ipv6_frags_init_net+0x206/0x3c0 [ 55.792414] ops_init+0xbb/0x6b0 [ 55.792910] setup_net+0x3d9/0x990 [ 55.793368] ? down_read_killable+0x1d7/0x4e0 [ 55.793960] ? __pfx_setup_net+0x10/0x10 [ 55.794471] ? copy_net_ns+0x17c/0x770 [ 55.795003] copy_net_ns+0x321/0x770 [ 55.795485] create_new_namespaces+0x3f6/0xb30 [ 55.796096] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.796719] ksys_unshare+0x44d/0x8e0 [ 55.797238] ? __pfx_ksys_unshare+0x10/0x10 [ 55.797812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.798520] __x64_sys_unshare+0x31/0x40 [ 55.799063] do_syscall_64+0x3f/0x90 [ 55.799539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.800208] RIP: 0033:0x7f5f4f4f90d7 [ 55.800681] 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 [ 55.802847] RSP: 002b:00007ffe836cb2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.803792] RAX: ffffffffffffffda RBX: 00007ffe836cb908 RCX: 00007f5f4f4f90d7 [ 55.804665] RDX: 00007f5f4f56341f RSI: 00007ffe836cb260 RDI: 0000000040000000 [ 55.805553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe836cb070 [ 55.806430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f4f60bbf0 [ 55.807304] R13: 00007ffe836cb3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.808207] [ 55.808506] irq event stamp: 9695 [ 55.808975] hardirqs last enabled at (9707): [] __up_console_sem+0x78/0x80 [ 55.810019] hardirqs last disabled at (9718): [] __up_console_sem+0x5d/0x80 [ 55.811068] softirqs last enabled at (9238): [] irq_exit_rcu+0x93/0xc0 [ 55.812085] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0 [ 55.813125] ---[ end trace 0000000000000000 ]--- [ 55.814437] ------------[ cut here ]------------ [ 55.815051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.817026] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.818094] Modules linked in: [ 55.818498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.819643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.820685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.821380] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.823556] RSP: 0018:ffff88800cd1fbf0 EFLAGS: 00010286 [ 55.824266] RAX: 0000000000000000 RBX: ffff888013f2ba40 RCX: 0000000000000000 [ 55.825203] RDX: ffff888016e1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.826137] RBP: ffff888013f2ba54 R08: 0000000000000001 R09: 0000000000000000 [ 55.827078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.828012] R13: ffffffff84e23fe0 R14: ffff888013f2ba48 R15: ffffffff84db0aa0 [ 55.828969] FS: 00005555560e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.830014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.830777] CR2: 00007f146effe6f4 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 55.831674] Call Trace: [ 55.832054] [ 55.832365] nf_ct_net_init+0x224/0x3d0 [ 55.832946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.833547] ops_init+0xbb/0x6b0 [ 55.834045] setup_net+0x3d9/0x990 [ 55.834522] ? down_read_killable+0x1d7/0x4e0 [ 55.835140] ? __pfx_setup_net+0x10/0x10 [ 55.835674] ? copy_net_ns+0x17c/0x770 [ 55.836233] copy_net_ns+0x321/0x770 [ 55.836798] create_new_namespaces+0x3f6/0xb30 [ 55.837411] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.838090] ksys_unshare+0x44d/0x8e0 [ 55.838604] ? __pfx_ksys_unshare+0x10/0x10 [ 55.839206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.839977] __x64_sys_unshare+0x31/0x40 [ 55.840521] do_syscall_64+0x3f/0x90 [ 55.841062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.841783] RIP: 0033:0x7f5f4f4f90d7 [ 55.842276] 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 [ 55.844556] RSP: 002b:00007ffe836cb2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.845544] RAX: ffffffffffffffda RBX: 00007ffe836cb908 RCX: 00007f5f4f4f90d7 [ 55.846473] RDX: 00007f5f4f56341f RSI: 00007ffe836cb260 RDI: 0000000040000000 [ 55.847403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe836cb070 [ 55.848337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f4f60bbf0 [ 55.849287] R13: 00007ffe836cb3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.850244] [ 55.850558] irq event stamp: 10471 [ 55.851041] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 55.852160] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 55.853289] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0 [ 55.854378] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 55.855456] ---[ end trace 0000000000000000 ]--- executing program [ 57.404602] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.452826] Bluetooth: hci0: command 0x041b tx timeout [ 61.499825] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.547821] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:31:19 Registers: info registers vcpu 0 RAX=00000000000206ff RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fe9644cd290 CR3=000000000e98a000 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=df4f413d33d98dafc44199041a67bacc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e752b6f1db7794ed000000000013b588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ec01559170d50a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800cd1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555560e2400 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=00007f146effe6f4 CR3=0000000016de2000 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