Warning: Permanently added '[localhost]:62279' (ECDSA) to the list of known hosts. 2023/05/16 12:06:55 fuzzer started 2023/05/16 12:06:55 dialing manager at localhost:35573 2023/05/16 12:06:55 checking machine... 2023/05/16 12:06:55 checking revisions... syzkaller login: [ 38.924315] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:06:56 testing simple program... [ 38.999962] cgroup: Unknown subsys name 'net' [ 39.076866] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.100409] audit: type=1400 audit(1684238829.249:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.220920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.223031] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.224994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.231244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.233901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.235559] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.625058] ------------[ cut here ]------------ [ 53.625890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.628492] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.629815] Modules linked in: [ 53.630320] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.635165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.636192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.636878] 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 [ 53.639100] RSP: 0018:ffff88801e8a7c00 EFLAGS: 00010282 [ 53.639779] RAX: 0000000000000000 RBX: ffff888015adc040 RCX: 0000000000000000 [ 53.640677] RDX: ffff888015a80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.641575] RBP: ffff888015adc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.642512] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.643407] R13: ffffffff84e223a0 R14: ffff888015adc048 R15: ffffffff84d73340 [ 53.644256] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.645281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.646033] CR2: 00007fe6244fe6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 53.646921] Call Trace: [ 53.647250] [ 53.647588] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.648215] ipv4_frags_init_net+0x269/0x440 [ 53.648809] ops_init+0xbb/0x6b0 [ 53.649265] setup_net+0x3d9/0x990 [ 53.649775] ? down_read_killable+0x1d7/0x4e0 [ 53.650398] ? __pfx_setup_net+0x10/0x10 [ 53.650917] ? copy_net_ns+0x17c/0x770 [ 53.651465] copy_net_ns+0x321/0x770 [ 53.651963] create_new_namespaces+0x3f6/0xb30 [ 53.652596] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.653220] ksys_unshare+0x44d/0x8e0 [ 53.653761] ? __pfx_ksys_unshare+0x10/0x10 [ 53.654319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.655077] __x64_sys_unshare+0x31/0x40 [ 53.655621] do_syscall_64+0x3f/0x90 [ 53.656116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.656794] RIP: 0033:0x7f82e7fbc0d7 [ 53.657264] 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 [ 53.659458] RSP: 002b:00007ffd21f33e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.660400] RAX: ffffffffffffffda RBX: 00007ffd21f34488 RCX: 00007f82e7fbc0d7 [ 53.661264] RDX: 00007f82e802641f RSI: 00007ffd21f33de0 RDI: 0000000040000000 [ 53.662190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21f33bf0 [ 53.663084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82e80cebf0 [ 53.663985] R13: 00007ffd21f33f20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.664902] [ 53.665211] irq event stamp: 7835 [ 53.665710] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 53.666777] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 53.667833] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 53.668873] softirqs last disabled at (7775): [] irq_exit_rcu+0x93/0xc0 [ 53.669916] ---[ end trace 0000000000000000 ]--- [ 53.675137] ------------[ cut here ]------------ [ 53.675781] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.677462] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.678538] Modules linked in: [ 53.678952] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.680124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.681141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.681835] 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 [ 53.684026] RSP: 0018:ffff88801e8a7c00 EFLAGS: 00010282 [ 53.684726] RAX: 0000000000000000 RBX: ffff88800fc33440 RCX: 0000000000000000 [ 53.685659] RDX: ffff888015a80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.686567] RBP: ffff88800fc33454 R08: 0000000000000001 R09: 0000000000000000 [ 53.687474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.688338] R13: ffffffff84e223a0 R14: ffff88800fc33448 R15: ffffffff84da62e0 [ 53.689253] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.690279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.691039] CR2: 00007fe6244fe6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 53.691954] Call Trace: [ 53.692284] [ 53.692620] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.693236] ipv6_frags_init_net+0x206/0x3c0 [ 53.693843] ops_init+0xbb/0x6b0 [ 53.694299] setup_net+0x3d9/0x990 [ 53.694789] ? down_read_killable+0x1d7/0x4e0 [ 53.695395] ? __pfx_setup_net+0x10/0x10 [ 53.695911] ? copy_net_ns+0x17c/0x770 [ 53.696453] copy_net_ns+0x321/0x770 [ 53.696939] create_new_namespaces+0x3f6/0xb30 [ 53.697562] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.698207] ksys_unshare+0x44d/0x8e0 [ 53.698741] ? __pfx_ksys_unshare+0x10/0x10 [ 53.699292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.700045] __x64_sys_unshare+0x31/0x40 [ 53.700601] do_syscall_64+0x3f/0x90 [ 53.701088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.701770] RIP: 0033:0x7f82e7fbc0d7 [ 53.702238] 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 [ 53.704398] RSP: 002b:00007ffd21f33e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.705318] RAX: ffffffffffffffda RBX: 00007ffd21f34488 RCX: 00007f82e7fbc0d7 [ 53.706247] RDX: 00007f82e802641f RSI: 00007ffd21f33de0 RDI: 0000000040000000 [ 53.707139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21f33bf0 [ 53.708019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82e80cebf0 [ 53.708906] R13: 00007ffd21f33f20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.709864] [ 53.710167] irq event stamp: 9581 [ 53.710631] hardirqs last enabled at (9593): [] __up_console_sem+0x78/0x80 [ 53.711689] hardirqs last disabled at (9604): [] __up_console_sem+0x5d/0x80 [ 53.712759] softirqs last enabled at (8576): [] netlink_insert+0x187/0x1820 [ 53.713866] softirqs last disabled at (8574): [] release_sock+0x1f/0x1b0 [ 53.714919] ---[ end trace 0000000000000000 ]--- [ 53.716286] ------------[ cut here ]------------ [ 53.716922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.718802] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.719877] Modules linked in: [ 53.720292] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.721447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.722485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.723132] 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 [ 53.725292] RSP: 0018:ffff88801e8a7bf0 EFLAGS: 00010286 [ 53.726010] RAX: 0000000000000000 RBX: ffff88800d8b9a40 RCX: 0000000000000000 [ 53.726899] RDX: ffff888015a80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.727792] RBP: ffff88800d8b9a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.728686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.729570] R13: ffffffff84e223a0 R14: ffff88800d8b9a48 R15: ffffffff84daf020 [ 53.730479] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.731486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.732207] CR2: 00007fe6244fe6f4 CR3: 000000000e8aa000 CR4: 0000000000350ee0 [ 53.733110] Call Trace: [ 53.733471] [ 53.733798] nf_ct_net_init+0x224/0x3d0 [ 53.734317] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.734941] ops_init+0xbb/0x6b0 [ 53.735425] setup_net+0x3d9/0x990 [ 53.735882] ? down_read_killable+0x1d7/0x4e0 [ 53.736483] ? __pfx_setup_net+0x10/0x10 [ 53.736991] ? copy_net_ns+0x17c/0x770 [ 53.737524] copy_net_ns+0x321/0x770 [ 53.738017] create_new_namespaces+0x3f6/0xb30 [ 53.738639] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.739258] ksys_unshare+0x44d/0x8e0 [ 53.739783] ? __pfx_ksys_unshare+0x10/0x10 [ 53.740335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.741082] __x64_sys_unshare+0x31/0x40 [ 53.741706] do_syscall_64+0x3f/0x90 [ 53.742323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.743178] RIP: 0033:0x7f82e7fbc0d7 [ 53.743803] 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 [ 53.746552] RSP: 002b:00007ffd21f33e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.747728] RAX: ffffffffffffffda RBX: 00007ffd21f34488 RCX: 00007f82e7fbc0d7 [ 53.748829] RDX: 00007f82e802641f RSI: 00007ffd21f33de0 RDI: 0000000040000000 [ 53.749946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21f33bf0 [ 53.751039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82e80cebf0 [ 53.752148] R13: 00007ffd21f33f20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.753262] [ 53.753671] irq event stamp: 10367 [ 53.754222] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 53.755569] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 53.756892] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 53.758185] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 53.759239] ---[ end trace 0000000000000000 ]--- executing program [ 55.309050] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.356444] Bluetooth: hci0: command 0x041b tx timeout [ 59.404422] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.452425] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:07:06 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016b0f470 RCX=0000000000000001 RDX=1ffff11002d61e8e RSI=ffffffff818a4b7e RDI=ffff888016b0f47c RBP=0000000000000005 RSP=ffff888016b0f388 R8 =ffffffff8613d99a R9 =ffffffff8613d99e R10=0000000000038001 R11=ffff888016b0f3e8 R12=ffff888016b0f470 R13=0000000000000000 R14=ffff888016acb680 R15=ffff88800ef8f260 RIP=ffffffff813abecf RFL=00000246 [---Z-P-] 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 00007fe7b0b62900 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=00007fe7affa7340 CR3=000000000e2b6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000116f58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f8bf08923ae130f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8a75f0 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 000055555690b400 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=00007fe6244fe6f4 CR3=000000000e8aa000 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