Warning: Permanently added '[localhost]:1779' (ECDSA) to the list of known hosts. 2023/05/17 23:42:06 fuzzer started 2023/05/17 23:42:06 dialing manager at localhost:44319 2023/05/17 23:42:06 checking machine... 2023/05/17 23:42:06 checking revisions... syzkaller login: [ 42.152716] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:42:06 testing simple program... [ 42.227046] cgroup: Unknown subsys name 'net' [ 42.309588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.452444] audit: type=1400 audit(1684366940.129:6): 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 [ 56.570057] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.573417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.575234] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.579965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.582790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.584537] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.949453] ------------[ cut here ]------------ [ 56.949947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.951126] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.951717] Modules linked in: [ 56.951942] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.952565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.953128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.956969] 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 [ 56.958163] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 56.958520] RAX: 0000000000000000 RBX: ffff8880165af440 RCX: 0000000000000000 [ 56.959016] RDX: ffff888019e80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.959482] RBP: ffff8880165af454 R08: 0000000000000001 R09: 0000000000000000 [ 56.959966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.960433] R13: ffffffff84e23fe0 R14: ffff8880165af448 R15: ffffffff84d74dc0 [ 56.960921] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.961451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.961865] CR2: 00007fde5cdb76f4 CR3: 0000000008d66000 CR4: 0000000000350ef0 [ 56.962342] Call Trace: [ 56.962515] [ 56.962717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.963068] ipv4_frags_init_net+0x269/0x440 [ 56.963480] ops_init+0xbb/0x6b0 [ 56.963859] setup_net+0x3d9/0x990 [ 56.964211] ? down_read_killable+0x1d7/0x4e0 [ 56.964685] ? __pfx_setup_net+0x10/0x10 [ 56.965078] ? copy_net_ns+0x17c/0x770 [ 56.965470] copy_net_ns+0x321/0x770 [ 56.965876] create_new_namespaces+0x3f6/0xb30 [ 56.966335] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.966843] ksys_unshare+0x44d/0x8e0 [ 56.967217] ? __pfx_ksys_unshare+0x10/0x10 [ 56.967663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.968216] __x64_sys_unshare+0x31/0x40 [ 56.968609] do_syscall_64+0x3f/0x90 [ 56.969008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.969501] RIP: 0033:0x7ff7c82070d7 [ 56.969885] 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 [ 56.971486] RSP: 002b:00007ffcba75d028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.972047] RAX: ffffffffffffffda RBX: 00007ffcba75d668 RCX: 00007ff7c82070d7 [ 56.972561] RDX: 00007ff7c827141f RSI: 00007ffcba75cfc0 RDI: 0000000040000000 [ 56.973086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba75cdd0 [ 56.973605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7c8319bf0 [ 56.974144] R13: 00007ffcba75d100 R14: 0000000000000000 R15: 00000000000000f8 [ 56.974694] [ 56.974869] irq event stamp: 9857 [ 56.975117] hardirqs last enabled at (9867): [] __up_console_sem+0x78/0x80 [ 56.975771] hardirqs last disabled at (9878): [] __up_console_sem+0x5d/0x80 [ 56.976400] softirqs last enabled at (9658): [] irq_exit_rcu+0x93/0xc0 [ 56.977011] softirqs last disabled at (9653): [] irq_exit_rcu+0x93/0xc0 [ 56.977604] ---[ end trace 0000000000000000 ]--- executing program [ 56.981621] ------------[ cut here ]------------ [ 56.982004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.983058] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.983704] Modules linked in: [ 56.983950] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.984666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.985263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.985673] 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 [ 56.986977] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 56.987365] RAX: 0000000000000000 RBX: ffff88800ea3ba40 RCX: 0000000000000000 [ 56.987887] RDX: ffff888019e80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.988400] RBP: ffff88800ea3ba54 R08: 0000000000000001 R09: 0000000000000000 [ 56.988938] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.989465] R13: ffffffff84e23fe0 R14: ffff88800ea3ba48 R15: ffffffff84da7d60 [ 56.989990] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.990569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.991027] CR2: 00007fde5cdb76f4 CR3: 0000000008d66000 CR4: 0000000000350ef0 [ 56.991537] Call Trace: [ 56.991741] [ 56.991923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.992283] ipv6_frags_init_net+0x206/0x3c0 [ 56.992620] ops_init+0xbb/0x6b0 [ 56.992901] setup_net+0x3d9/0x990 [ 56.993160] ? down_read_killable+0x1d7/0x4e0 [ 56.993491] ? __pfx_setup_net+0x10/0x10 [ 56.993811] ? copy_net_ns+0x17c/0x770 [ 56.994112] copy_net_ns+0x321/0x770 [ 56.994395] create_new_namespaces+0x3f6/0xb30 [ 56.994768] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.995135] ksys_unshare+0x44d/0x8e0 [ 56.995423] ? __pfx_ksys_unshare+0x10/0x10 [ 56.995768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.996193] __x64_sys_unshare+0x31/0x40 [ 56.996495] do_syscall_64+0x3f/0x90 [ 56.996796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.997178] RIP: 0033:0x7ff7c82070d7 [ 56.997454] 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 [ 56.998758] RSP: 002b:00007ffcba75d028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.999285] RAX: ffffffffffffffda RBX: 00007ffcba75d668 RCX: 00007ff7c82070d7 [ 56.999808] RDX: 00007ff7c827141f RSI: 00007ffcba75cfc0 RDI: 0000000040000000 [ 57.000298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba75cdd0 [ 57.000812] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7c8319bf0 [ 57.001312] R13: 00007ffcba75d100 R14: 0000000000000000 R15: 00000000000000f8 [ 57.001830] [ 57.002003] irq event stamp: 11495 [ 57.002247] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 57.002872] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 57.003470] softirqs last enabled at (11408): [] irq_exit_rcu+0x93/0xc0 [ 57.004074] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 57.004688] ---[ end trace 0000000000000000 ]--- [ 57.005438] ------------[ cut here ]------------ [ 57.005805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.006916] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.007538] Modules linked in: [ 57.007796] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.008452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.009055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.009437] 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 [ 57.010747] RSP: 0018:ffff88801e8bfbf0 EFLAGS: 00010286 [ 57.011132] RAX: 0000000000000000 RBX: ffff88800ea3ae40 RCX: 0000000000000000 [ 57.011660] RDX: ffff888019e80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.012173] RBP: ffff88800ea3ae54 R08: 0000000000000001 R09: 0000000000000000 [ 57.012703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.013213] R13: ffffffff84e23fe0 R14: ffff88800ea3ae48 R15: ffffffff84db0aa0 [ 57.013746] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.014318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.014758] CR2: 00007fde5cdb76f4 CR3: 0000000008d66000 CR4: 0000000000350ef0 [ 57.015265] Call Trace: [ 57.015453] [ 57.015654] nf_ct_net_init+0x224/0x3d0 [ 57.015965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.016307] ops_init+0xbb/0x6b0 [ 57.016571] setup_net+0x3d9/0x990 [ 57.016867] ? down_read_killable+0x1d7/0x4e0 [ 57.017218] ? __pfx_setup_net+0x10/0x10 [ 57.017521] ? copy_net_ns+0x17c/0x770 [ 57.017841] copy_net_ns+0x321/0x770 [ 57.018122] create_new_namespaces+0x3f6/0xb30 [ 57.018472] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.018873] ksys_unshare+0x44d/0x8e0 [ 57.019168] ? __pfx_ksys_unshare+0x10/0x10 [ 57.019491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.019937] __x64_sys_unshare+0x31/0x40 [ 57.020246] do_syscall_64+0x3f/0x90 [ 57.020528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.020939] RIP: 0033:0x7ff7c82070d7 [ 57.021217] 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 [ 57.022522] RSP: 002b:00007ffcba75d028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.023104] RAX: ffffffffffffffda RBX: 00007ffcba75d668 RCX: 00007ff7c82070d7 [ 57.023642] RDX: 00007ff7c827141f RSI: 00007ffcba75cfc0 RDI: 0000000040000000 [ 57.024158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba75cdd0 [ 57.024685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7c8319bf0 [ 57.025199] R13: 00007ffcba75d100 R14: 0000000000000000 R15: 00000000000000f8 [ 57.025735] [ 57.025915] irq event stamp: 12213 [ 57.026176] hardirqs last enabled at (12223): [] __up_console_sem+0x78/0x80 [ 57.026828] hardirqs last disabled at (12234): [] __up_console_sem+0x5d/0x80 [ 57.027443] softirqs last enabled at (11408): [] irq_exit_rcu+0x93/0xc0 [ 57.028060] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 57.028692] ---[ end trace 0000000000000000 ]--- [ 58.648295] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.694724] Bluetooth: hci0: command 0x041b tx timeout [ 62.742722] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.790737] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:42:16 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8bf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555dcd400 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=00007fde5cdb76f4 CR3=0000000008d66000 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=0000000000032453 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f702a09b5d0 CR3=000000001660a000 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=a620907a8e2909ad1b4fcbb6fc91c683 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000111b70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c128ba4244809ecb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000