Warning: Permanently added '[localhost]:39951' (ECDSA) to the list of known hosts. 2023/05/17 20:32:02 fuzzer started 2023/05/17 20:32:02 dialing manager at localhost:44319 2023/05/17 20:32:02 checking machine... 2023/05/17 20:32:02 checking revisions... syzkaller login: [ 38.221405] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:32:03 testing simple program... [ 38.296286] cgroup: Unknown subsys name 'net' [ 38.381385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.593432] audit: type=1400 audit(1684355536.407:6): 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 [ 52.749945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.756007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.757651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.761490] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.763242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.764470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.175359] ------------[ cut here ]------------ [ 53.176052] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.177746] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.178855] Modules linked in: [ 53.179280] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.184236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.185310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.186030] 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 [ 53.188288] RSP: 0018:ffff88800fe17c00 EFLAGS: 00010282 [ 53.189007] RAX: 0000000000000000 RBX: ffff8880165f1840 RCX: 0000000000000000 [ 53.189932] RDX: ffff88800f14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.190869] RBP: ffff8880165f1854 R08: 0000000000000001 R09: 0000000000000000 [ 53.191822] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.192763] R13: ffffffff84e23fe0 R14: ffff8880165f1848 R15: ffffffff84d74dc0 [ 53.193695] FS: 0000555555a36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.194743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.195483] CR2: 00007f10b462e6f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 53.196429] Call Trace: [ 53.196795] [ 53.197101] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.197757] ipv4_frags_init_net+0x269/0x440 [ 53.198327] ops_init+0xbb/0x6b0 [ 53.198812] setup_net+0x3d9/0x990 [ 53.199290] ? down_read_killable+0x1d7/0x4e0 [ 53.199916] ? __pfx_setup_net+0x10/0x10 [ 53.200433] ? copy_net_ns+0x17c/0x770 [ 53.200984] copy_net_ns+0x321/0x770 [ 53.201491] create_new_namespaces+0x3f6/0xb30 [ 53.202134] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.202792] ksys_unshare+0x44d/0x8e0 [ 53.203298] ? __pfx_ksys_unshare+0x10/0x10 [ 53.203907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.204681] __x64_sys_unshare+0x31/0x40 [ 53.205200] do_syscall_64+0x3f/0x90 [ 53.205722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.206379] RIP: 0033:0x7f43f93a80d7 [ 53.206892] 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 [ 53.209115] RSP: 002b:00007ffd46ee06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.210070] RAX: ffffffffffffffda RBX: 00007ffd46ee0d08 RCX: 00007f43f93a80d7 [ 53.210967] RDX: 00007f43f941241f RSI: 00007ffd46ee0660 RDI: 0000000040000000 [ 53.211889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46ee0470 [ 53.212799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43f94babf0 [ 53.213707] R13: 00007ffd46ee07a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.214630] [ 53.214937] irq event stamp: 9273 [ 53.215370] hardirqs last enabled at (9283): [] __up_console_sem+0x78/0x80 [ 53.216474] hardirqs last disabled at (9294): [] __up_console_sem+0x5d/0x80 [ 53.217559] softirqs last enabled at (8898): [] irq_exit_rcu+0x93/0xc0 [ 53.218648] softirqs last disabled at (8893): [] irq_exit_rcu+0x93/0xc0 [ 53.219688] ---[ end trace 0000000000000000 ]--- [ 53.226785] ------------[ cut here ]------------ [ 53.227508] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.229739] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.231056] Modules linked in: [ 53.231567] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.233036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.234272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.235128] 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 [ 53.237885] RSP: 0018:ffff88800fe17c00 EFLAGS: 00010282 [ 53.238760] RAX: 0000000000000000 RBX: ffff88801672b240 RCX: 0000000000000000 [ 53.239908] RDX: ffff88800f14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.241034] RBP: ffff88801672b254 R08: 0000000000000001 R09: 0000000000000000 [ 53.242157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.243299] R13: ffffffff84e23fe0 R14: ffff88801672b248 R15: ffffffff84da7d60 [ 53.244394] FS: 0000555555a36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.245411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.246180] CR2: 00007f10b462e6f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 53.247100] Call Trace: [ 53.247448] [ 53.247808] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.248439] ipv6_frags_init_net+0x206/0x3c0 [ 53.249053] ops_init+0xbb/0x6b0 [ 53.249509] setup_net+0x3d9/0x990 [ 53.250023] ? down_read_killable+0x1d7/0x4e0 [ 53.250638] ? __pfx_setup_net+0x10/0x10 [ 53.251166] ? copy_net_ns+0x17c/0x770 [ 53.251739] copy_net_ns+0x321/0x770 [ 53.252228] create_new_namespaces+0x3f6/0xb30 [ 53.252866] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.253505] ksys_unshare+0x44d/0x8e0 [ 53.254068] ? __pfx_ksys_unshare+0x10/0x10 [ 53.254671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.255404] __x64_sys_unshare+0x31/0x40 [ 53.256014] do_syscall_64+0x3f/0x90 [ 53.256504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.257201] RIP: 0033:0x7f43f93a80d7 [ 53.257724] 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 [ 53.259975] RSP: 002b:00007ffd46ee06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.260935] RAX: ffffffffffffffda RBX: 00007ffd46ee0d08 RCX: 00007f43f93a80d7 [ 53.261861] RDX: 00007f43f941241f RSI: 00007ffd46ee0660 RDI: 0000000040000000 [ 53.262781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46ee0470 [ 53.263725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43f94babf0 [ 53.264632] R13: 00007ffd46ee07a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.265536] [ 53.265890] irq event stamp: 11475 [ 53.266342] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 53.267444] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 53.268558] softirqs last enabled at (11314): [] irq_exit_rcu+0x93/0xc0 [ 53.269668] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0 [ 53.270726] ---[ end trace 0000000000000000 ]--- [ 53.272303] ------------[ cut here ]------------ [ 53.272943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.275024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.276202] Modules linked in: [ 53.276649] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.277763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.278804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.279454] 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 [ 53.281735] RSP: 0018:ffff88800fe17bf0 EFLAGS: 00010286 [ 53.282401] RAX: 0000000000000000 RBX: ffff88801672a640 RCX: 0000000000000000 [ 53.283305] RDX: ffff88800f14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.284215] RBP: ffff88801672a654 R08: 0000000000000001 R09: 0000000000000000 [ 53.285149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.286052] R13: ffffffff84e23fe0 R14: ffff88801672a648 R15: ffffffff84db0aa0 [ 53.286952] FS: 0000555555a36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.288006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.288756] CR2: 00007f10b462e6f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 53.289692] Call Trace: [ 53.290024] [ 53.290332] nf_ct_net_init+0x224/0x3d0 [ 53.290895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.291473] ops_init+0xbb/0x6b0 [ 53.291972] setup_net+0x3d9/0x990 [ 53.292439] ? down_read_killable+0x1d7/0x4e0 [ 53.293159] ? __pfx_setup_net+0x10/0x10 [ 53.293800] ? copy_net_ns+0x17c/0x770 [ 53.294336] copy_net_ns+0x321/0x770 [ 53.294869] create_new_namespaces+0x3f6/0xb30 [ 53.295465] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.296177] ksys_unshare+0x44d/0x8e0 [ 53.296741] ? __pfx_ksys_unshare+0x10/0x10 [ 53.297419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.298204] __x64_sys_unshare+0x31/0x40 [ 53.298764] do_syscall_64+0x3f/0x90 [ 53.299280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.299997] RIP: 0033:0x7f43f93a80d7 [ 53.300492] 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 [ 53.302824] RSP: 002b:00007ffd46ee06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.303851] RAX: ffffffffffffffda RBX: 00007ffd46ee0d08 RCX: 00007f43f93a80d7 [ 53.304801] RDX: 00007f43f941241f RSI: 00007ffd46ee0660 RDI: 0000000040000000 [ 53.305792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46ee0470 [ 53.306752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43f94babf0 [ 53.307687] R13: 00007ffd46ee07a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.308670] [ 53.309001] irq event stamp: 12267 [ 53.309472] hardirqs last enabled at (12277): [] __up_console_sem+0x78/0x80 [ 53.310632] hardirqs last disabled at (12288): [] __up_console_sem+0x5d/0x80 [ 53.312034] softirqs last enabled at (11840): [] irq_exit_rcu+0x93/0xc0 [ 53.313243] softirqs last disabled at (11833): [] irq_exit_rcu+0x93/0xc0 [ 53.314458] ---[ end trace 0000000000000000 ]--- [ 54.825172] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.872681] Bluetooth: hci0: command 0x041b tx timeout [ 58.920673] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.969674] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:32:17 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555a36400 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=00007f10b462e6f4 CR3=000000000c9de000 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=0000000c5bef0a80 RBX=0000000c5bef0a80 RCX=ffffffff813bc209 RDX=1ffff1100d9e573d RSI=7fffffffffffffff RDI=0000000c5bef0a80 RBP=0000000000000002 RSP=ffff88806cf09ea8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000003 R11=0000000000000001 R12=ffff88806cf2c210 R13=7fffffffffffffff R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff814be158 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 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=00007f1ae5271000 CR3=000000000e410000 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=fd263e203ff59db6f440b905d0ecc0f0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c9e5494ebd7842c1000000000013be40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4076d7b794fe773700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000