Warning: Permanently added '[localhost]:5195' (ECDSA) to the list of known hosts. 2023/05/17 22:33:11 fuzzer started 2023/05/17 22:33:11 dialing manager at localhost:44319 2023/05/17 22:33:11 checking machine... 2023/05/17 22:33:11 checking revisions... syzkaller login: [ 36.154073] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:33:11 testing simple program... [ 36.227755] cgroup: Unknown subsys name 'net' [ 36.301610] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.474095] audit: type=1400 audit(1684362805.127:6): 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 [ 50.592586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.595569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.596909] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.603582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.605281] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.606767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.001555] ------------[ cut here ]------------ [ 51.002332] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.004314] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.005613] Modules linked in: [ 51.006057] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.010412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.011781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 51.012521] 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 [ 51.015341] RSP: 0018:ffff888019c67c00 EFLAGS: 00010282 [ 51.016033] RAX: 0000000000000000 RBX: ffff88800a036c40 RCX: 0000000000000000 [ 51.016947] RDX: ffff8880193c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.017842] RBP: ffff88800a036c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.018732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.019628] R13: ffffffff84e23fe0 R14: ffff88800a036c48 R15: ffffffff84d74dc0 [ 51.020532] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.021541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.022290] CR2: 00007f7f812036f4 CR3: 000000000f2ce000 CR4: 0000000000350ef0 [ 51.023177] Call Trace: [ 51.023507] [ 51.023805] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.024450] ipv4_frags_init_net+0x269/0x440 [ 51.025037] ops_init+0xbb/0x6b0 [ 51.025517] setup_net+0x3d9/0x990 [ 51.025983] ? down_read_killable+0x1d7/0x4e0 [ 51.026583] ? __pfx_setup_net+0x10/0x10 [ 51.027131] ? copy_net_ns+0x17c/0x770 [ 51.027645] copy_net_ns+0x321/0x770 [ 51.028174] create_new_namespaces+0x3f6/0xb30 [ 51.028769] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.029423] ksys_unshare+0x44d/0x8e0 [ 51.029918] ? __pfx_ksys_unshare+0x10/0x10 [ 51.030498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.031244] __x64_sys_unshare+0x31/0x40 [ 51.031764] do_syscall_64+0x3f/0x90 [ 51.032286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.032952] RIP: 0033:0x7f232ce5e0d7 [ 51.033455] 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 [ 51.035631] RSP: 002b:00007fffaa1795f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.036581] RAX: ffffffffffffffda RBX: 00007fffaa179c38 RCX: 00007f232ce5e0d7 [ 51.037477] RDX: 00007f232cec841f RSI: 00007fffaa179590 RDI: 0000000040000000 [ 51.038365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1793a0 [ 51.039255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f232cf70bf0 [ 51.040137] R13: 00007fffaa1796d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.041054] [ 51.041394] irq event stamp: 11355 [ 51.041844] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 51.042924] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 51.044005] softirqs last enabled at (11262): [] irq_exit_rcu+0x93/0xc0 [ 51.045067] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 51.046124] ---[ end trace 0000000000000000 ]--- [ 51.051848] ------------[ cut here ]------------ [ 51.052478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.054196] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.055271] Modules linked in: [ 51.055682] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.056860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.057896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.058597] 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 [ 51.060804] RSP: 0018:ffff888019c67c00 EFLAGS: 00010282 [ 51.061499] RAX: 0000000000000000 RBX: ffff88801621ec40 RCX: 0000000000000000 [ 51.062395] RDX: ffff8880193c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.063312] RBP: ffff88801621ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.064205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.065086] R13: ffffffff84e23fe0 R14: ffff88801621ec48 R15: ffffffff84da7d60 [ 51.065994] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.067001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.067789] CR2: 00007f7f812036f4 CR3: 000000000f2ce000 CR4: 0000000000350ef0 [ 51.068699] Call Trace: [ 51.069036] [ 51.069367] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.069986] ipv6_frags_init_net+0x206/0x3c0 [ 51.070578] ops_init+0xbb/0x6b0 [ 51.071030] setup_net+0x3d9/0x990 [ 51.071526] ? down_read_killable+0x1d7/0x4e0 [ 51.072138] ? __pfx_setup_net+0x10/0x10 [ 51.072652] ? copy_net_ns+0x17c/0x770 [ 51.073225] copy_net_ns+0x321/0x770 [ 51.073712] create_new_namespaces+0x3f6/0xb30 [ 51.074360] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.074986] ksys_unshare+0x44d/0x8e0 [ 51.075507] ? __pfx_ksys_unshare+0x10/0x10 [ 51.076053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.076800] __x64_sys_unshare+0x31/0x40 [ 51.077351] do_syscall_64+0x3f/0x90 [ 51.077830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.078509] RIP: 0033:0x7f232ce5e0d7 [ 51.078975] 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 [ 51.081150] RSP: 002b:00007fffaa1795f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.082140] RAX: ffffffffffffffda RBX: 00007fffaa179c38 RCX: 00007f232ce5e0d7 [ 51.083024] RDX: 00007f232cec841f RSI: 00007fffaa179590 RDI: 0000000040000000 [ 51.083946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1793a0 [ 51.084850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f232cf70bf0 [ 51.085777] R13: 00007fffaa1796d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.086719] [ 51.087031] irq event stamp: 13135 [ 51.087503] hardirqs last enabled at (13147): [] __up_console_sem+0x78/0x80 [ 51.088584] hardirqs last disabled at (13158): [] __up_console_sem+0x5d/0x80 [ 51.089679] softirqs last enabled at (12810): [] irq_exit_rcu+0x93/0xc0 [ 51.090711] softirqs last disabled at (12799): [] irq_exit_rcu+0x93/0xc0 [ 51.091796] ---[ end trace 0000000000000000 ]--- [ 51.093189] ------------[ cut here ]------------ [ 51.093784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.095670] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.096757] Modules linked in: [ 51.097198] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.098364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.099422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.100059] 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 [ 51.102226] RSP: 0018:ffff888019c67bf0 EFLAGS: 00010286 [ 51.102908] RAX: 0000000000000000 RBX: ffff88801621f240 RCX: 0000000000000000 [ 51.103825] RDX: ffff8880193c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.104756] RBP: ffff88801621f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.105663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.106590] R13: ffffffff84e23fe0 R14: ffff88801621f248 R15: ffffffff84db0aa0 [ 51.107487] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.108481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.109223] CR2: 00007f7f812036f4 CR3: 000000000f2ce000 CR4: 0000000000350ef0 [ 51.110135] Call Trace: [ 51.110469] [ 51.110775] nf_ct_net_init+0x224/0x3d0 [ 51.111336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.111908] ops_init+0xbb/0x6b0 [ 51.112386] setup_net+0x3d9/0x990 [ 51.112874] ? down_read_killable+0x1d7/0x4e0 [ 51.113483] ? __pfx_setup_net+0x10/0x10 [ 51.114015] ? copy_net_ns+0x17c/0x770 [ 51.114572] copy_net_ns+0x321/0x770 [ 51.115061] create_new_namespaces+0x3f6/0xb30 [ 51.115679] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.116333] ksys_unshare+0x44d/0x8e0 [ 51.116846] ? __pfx_ksys_unshare+0x10/0x10 [ 51.117435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.118185] __x64_sys_unshare+0x31/0x40 [ 51.118701] do_syscall_64+0x3f/0x90 [ 51.119208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.119855] RIP: 0033:0x7f232ce5e0d7 [ 51.120352] 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 [ 51.122527] RSP: 002b:00007fffaa1795f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.123484] RAX: ffffffffffffffda RBX: 00007fffaa179c38 RCX: 00007f232ce5e0d7 [ 51.124374] RDX: 00007f232cec841f RSI: 00007fffaa179590 RDI: 0000000040000000 [ 51.125288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1793a0 [ 51.126176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f232cf70bf0 [ 51.127036] R13: 00007fffaa1796d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.127950] [ 51.128285] irq event stamp: 13855 [ 51.128729] hardirqs last enabled at (13865): [] __up_console_sem+0x78/0x80 [ 51.129788] hardirqs last disabled at (13876): [] __up_console_sem+0x5d/0x80 [ 51.130892] softirqs last enabled at (13394): [] irq_exit_rcu+0x93/0xc0 [ 51.131958] softirqs last disabled at (13389): [] irq_exit_rcu+0x93/0xc0 [ 51.133018] ---[ end trace 0000000000000000 ]--- [ 52.676890] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.723185] Bluetooth: hci0: command 0x041b tx timeout [ 56.771313] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.819253] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:33:26 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555555c99400 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=00007f7f812036f4 CR3=000000000f2ce000 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=00000000000309d5 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=00000202 [-------] 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=00007fe2c8aad610 CR3=000000000ddea000 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=bbc110bd4319a4b82040f58bba71c68c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0c7aadb73ddaae82000000000013ba88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e67ebf63516364c800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000