Warning: Permanently added '[localhost]:63390' (ECDSA) to the list of known hosts. 2023/05/17 02:32:36 fuzzer started 2023/05/17 02:32:37 dialing manager at localhost:35573 2023/05/17 02:32:37 checking machine... 2023/05/17 02:32:37 checking revisions... syzkaller login: [ 38.219500] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:32:37 testing simple program... [ 38.285068] cgroup: Unknown subsys name 'net' [ 38.357413] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.070614] audit: type=1400 audit(1684290769.154:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.224881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.226530] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.229314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.232582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.234503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.235672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.638460] ------------[ cut here ]------------ [ 51.639282] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.641329] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.642682] Modules linked in: [ 51.643391] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.648627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.649844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.650502] 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 [ 51.652696] RSP: 0018:ffff88801b9d7c00 EFLAGS: 00010282 [ 51.653371] RAX: 0000000000000000 RBX: ffff88800c49e840 RCX: 0000000000000000 [ 51.654256] RDX: ffff888006ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.655158] RBP: ffff88800c49e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.656056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.656945] R13: ffffffff84e223a0 R14: ffff88800c49e848 R15: ffffffff84d73340 [ 51.657833] FS: 0000555556d55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.658824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.659531] CR2: 00007f1699f3f6f4 CR3: 000000001595c000 CR4: 0000000000350ef0 [ 51.660419] Call Trace: [ 51.660746] [ 51.661072] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.661681] ipv4_frags_init_net+0x269/0x440 [ 51.662253] ops_init+0xbb/0x6b0 [ 51.662719] setup_net+0x3d9/0x990 [ 51.663193] ? down_read_killable+0x1d7/0x4e0 [ 51.663754] ? __pfx_setup_net+0x10/0x10 [ 51.664286] ? copy_net_ns+0x17c/0x770 [ 51.664815] copy_net_ns+0x321/0x770 [ 51.665294] create_new_namespaces+0x3f6/0xb30 [ 51.665906] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.666518] ksys_unshare+0x44d/0x8e0 [ 51.667053] ? __pfx_ksys_unshare+0x10/0x10 [ 51.667599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.668335] __x64_sys_unshare+0x31/0x40 [ 51.668898] do_syscall_64+0x3f/0x90 [ 51.669374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.670037] RIP: 0033:0x7fdb197c40d7 [ 51.670503] 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 [ 51.672700] RSP: 002b:00007ffce33ed268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.673640] RAX: ffffffffffffffda RBX: 00007ffce33ed8a8 RCX: 00007fdb197c40d7 [ 51.674530] RDX: 00007fdb1982e41f RSI: 00007ffce33ed200 RDI: 0000000040000000 [ 51.675421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce33ed010 [ 51.676322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb198d6bf0 [ 51.677204] R13: 00007ffce33ed340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.678115] [ 51.678412] irq event stamp: 8361 [ 51.678878] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 51.679926] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 51.680997] softirqs last enabled at (7914): [] irq_exit_rcu+0x93/0xc0 [ 51.682026] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 51.683065] ---[ end trace 0000000000000000 ]--- [ 51.688757] ------------[ cut here ]------------ [ 51.689375] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.691054] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.692099] Modules linked in: [ 51.692507] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.693661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.694671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.695337] 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 [ 51.697510] RSP: 0018:ffff88801b9d7c00 EFLAGS: 00010282 [ 51.698191] RAX: 0000000000000000 RBX: ffff88800dbf7840 RCX: 0000000000000000 [ 51.699103] RDX: ffff888006ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.700000] RBP: ffff88800dbf7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.700881] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701735] R13: ffffffff84e223a0 R14: ffff88800dbf7848 R15: ffffffff84da62e0 [ 51.702642] FS: 0000555556d55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.703633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704376] CR2: 00007f1699f3f6f4 CR3: 000000001595c000 CR4: 0000000000350ef0 [ 51.705275] Call Trace: [ 51.705607] [ 51.705941] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.706550] ipv6_frags_init_net+0x206/0x3c0 [ 51.707156] ops_init+0xbb/0x6b0 [ 51.707600] setup_net+0x3d9/0x990 [ 51.708083] ? down_read_killable+0x1d7/0x4e0 [ 51.708659] ? __pfx_setup_net+0x10/0x10 [ 51.709190] ? copy_net_ns+0x17c/0x770 [ 51.709705] copy_net_ns+0x321/0x770 [ 51.710218] create_new_namespaces+0x3f6/0xb30 [ 51.710842] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.711458] ksys_unshare+0x44d/0x8e0 [ 51.711971] ? __pfx_ksys_unshare+0x10/0x10 [ 51.712523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.713274] __x64_sys_unshare+0x31/0x40 [ 51.713813] do_syscall_64+0x3f/0x90 [ 51.714290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.714953] RIP: 0033:0x7fdb197c40d7 [ 51.715419] 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 [ 51.717568] RSP: 002b:00007ffce33ed268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.718508] RAX: ffffffffffffffda RBX: 00007ffce33ed8a8 RCX: 00007fdb197c40d7 [ 51.719443] RDX: 00007fdb1982e41f RSI: 00007ffce33ed200 RDI: 0000000040000000 [ 51.720335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce33ed010 [ 51.721226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb198d6bf0 [ 51.722099] R13: 00007ffce33ed340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.723020] [ 51.723319] irq event stamp: 10145 [ 51.723743] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 51.724821] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 51.725880] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 51.726932] softirqs last disabled at (10085): [] irq_exit_rcu+0x93/0xc0 [ 51.727961] ---[ end trace 0000000000000000 ]--- [ 51.729298] ------------[ cut here ]------------ [ 51.729959] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.731882] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.732941] Modules linked in: [ 51.733346] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.734515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.735553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.736226] 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 [ 51.738397] RSP: 0018:ffff88801b9d7bf0 EFLAGS: 00010286 [ 51.739089] RAX: 0000000000000000 RBX: ffff88800dbf6c40 RCX: 0000000000000000 [ 51.739972] RDX: ffff888006ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.740850] RBP: ffff88800dbf6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.741719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.742603] R13: ffffffff84e223a0 R14: ffff88800dbf6c48 R15: ffffffff84daf020 [ 51.743496] FS: 0000555556d55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.744495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.745230] CR2: 00007f1699f3f6f4 CR3: 000000001595c000 CR4: 0000000000350ef0 [ 51.746133] Call Trace: [ 51.746459] [ 51.746781] nf_ct_net_init+0x224/0x3d0 [ 51.747338] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.747942] ops_init+0xbb/0x6b0 [ 51.748383] setup_net+0x3d9/0x990 [ 51.748865] ? down_read_killable+0x1d7/0x4e0 [ 51.749434] ? __pfx_setup_net+0x10/0x10 [ 51.749960] ? copy_net_ns+0x17c/0x770 [ 51.750467] copy_net_ns+0x321/0x770 [ 51.750997] create_new_namespaces+0x3f6/0xb30 [ 51.751582] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.752222] ksys_unshare+0x44d/0x8e0 [ 51.752710] ? __pfx_ksys_unshare+0x10/0x10 [ 51.753282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.754022] __x64_sys_unshare+0x31/0x40 [ 51.754541] do_syscall_64+0x3f/0x90 [ 51.755055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.755696] RIP: 0033:0x7fdb197c40d7 [ 51.756195] 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 [ 51.758345] RSP: 002b:00007ffce33ed268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.759317] RAX: ffffffffffffffda RBX: 00007ffce33ed8a8 RCX: 00007fdb197c40d7 [ 51.760212] RDX: 00007fdb1982e41f RSI: 00007ffce33ed200 RDI: 0000000040000000 [ 51.761136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce33ed010 [ 51.762027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb198d6bf0 [ 51.762944] R13: 00007ffce33ed340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.763857] [ 51.764160] irq event stamp: 10985 [ 51.764594] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 51.765655] hardirqs last disabled at (11006): [] __up_console_sem+0x5d/0x80 [ 51.766744] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 51.767775] softirqs last disabled at (10693): [] irq_exit_rcu+0x93/0xc0 [ 51.768836] ---[ end trace 0000000000000000 ]--- executing program [ 53.248514] Bluetooth: hci0: command 0x0409 tx timeout [ 55.296416] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.343869] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.391883] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:32:49 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b9d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556d55400 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=00007f1699f3f6f4 CR3=000000001595c000 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=0000000000028827 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=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 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=00007f8fb07ed990 CR3=000000001606c000 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=283c5945f87399b4774e753532495668 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=51a020b6bbadae1a000000000013b7a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7fcb855e260e12e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000