Warning: Permanently added '[localhost]:28312' (ECDSA) to the list of known hosts. 2023/05/18 00:50:33 fuzzer started 2023/05/18 00:50:33 dialing manager at localhost:44319 2023/05/18 00:50:33 checking machine... 2023/05/18 00:50:33 checking revisions... syzkaller login: [ 40.502272] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:50:33 testing simple program... [ 40.573458] cgroup: Unknown subsys name 'net' [ 40.653727] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.177727] audit: type=1400 audit(1684371046.557:6): 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 [ 54.341588] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.344766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.346227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.349758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.351475] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.353199] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.730521] ------------[ cut here ]------------ [ 54.731281] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.733087] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.734159] Modules linked in: [ 54.734561] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.738979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.740234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.740883] 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 [ 54.743117] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 54.743768] RAX: 0000000000000000 RBX: ffff88800f1e5040 RCX: 0000000000000000 [ 54.744668] RDX: ffff88801f298000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.745558] RBP: ffff88800f1e5054 R08: 0000000000000001 R09: 0000000000000000 [ 54.746444] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.747327] R13: ffffffff84e23fe0 R14: ffff88800f1e5048 R15: ffffffff84d74dc0 [ 54.748217] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.749206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.749911] CR2: 00007fe86c65f8e0 CR3: 000000001716c000 CR4: 0000000000350ef0 [ 54.750799] Call Trace: [ 54.751151] [ 54.751450] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.752118] ipv4_frags_init_net+0x269/0x440 [ 54.752673] ops_init+0xbb/0x6b0 [ 54.753144] setup_net+0x3d9/0x990 [ 54.753601] ? down_read_killable+0x1d7/0x4e0 [ 54.754193] ? __pfx_setup_net+0x10/0x10 [ 54.754700] ? copy_net_ns+0x17c/0x770 [ 54.755227] copy_net_ns+0x321/0x770 [ 54.755706] create_new_namespaces+0x3f6/0xb30 [ 54.756327] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.756942] ksys_unshare+0x44d/0x8e0 [ 54.757461] ? __pfx_ksys_unshare+0x10/0x10 [ 54.758003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.758739] __x64_sys_unshare+0x31/0x40 [ 54.759285] do_syscall_64+0x3f/0x90 [ 54.759761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.760460] RIP: 0033:0x7f48152bd0d7 [ 54.760922] 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 [ 54.763069] RSP: 002b:00007fff70e57778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.764004] RAX: ffffffffffffffda RBX: 00007fff70e57db8 RCX: 00007f48152bd0d7 [ 54.764891] RDX: 00007f481532741f RSI: 00007fff70e57710 RDI: 0000000040000000 [ 54.765772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70e57520 [ 54.766654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48153cfbf0 [ 54.767531] R13: 00007fff70e57850 R14: 0000000000000000 R15: 00000000000000f8 [ 54.768440] [ 54.768741] irq event stamp: 7945 [ 54.769184] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 54.770236] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 54.771286] softirqs last enabled at (7522): [] irq_exit_rcu+0x93/0xc0 [ 54.772339] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 54.773367] ---[ end trace 0000000000000000 ]--- [ 54.778392] ------------[ cut here ]------------ [ 54.778984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.780646] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.781719] Modules linked in: [ 54.782161] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.783312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.784325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.784967] 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 [ 54.787141] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 54.787806] RAX: 0000000000000000 RBX: ffff88800e94a040 RCX: 0000000000000000 [ 54.788696] RDX: ffff88801f298000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.789581] RBP: ffff88800e94a054 R08: 0000000000000001 R09: 0000000000000000 [ 54.790474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.791358] R13: ffffffff84e23fe0 R14: ffff88800e94a048 R15: ffffffff84da7d60 [ 54.792248] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.793219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.793926] CR2: 00007fe86c65f8e0 CR3: 000000001716c000 CR4: 0000000000350ef0 [ 54.794811] Call Trace: [ 54.795167] [ 54.795470] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.796135] ipv6_frags_init_net+0x206/0x3c0 [ 54.796701] ops_init+0xbb/0x6b0 [ 54.797183] setup_net+0x3d9/0x990 [ 54.797674] ? down_read_killable+0x1d7/0x4e0 [ 54.798276] ? __pfx_setup_net+0x10/0x10 [ 54.798782] ? copy_net_ns+0x17c/0x770 [ 54.799317] copy_net_ns+0x321/0x770 [ 54.799809] create_new_namespaces+0x3f6/0xb30 [ 54.800432] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.801065] ksys_unshare+0x44d/0x8e0 [ 54.801558] ? __pfx_ksys_unshare+0x10/0x10 [ 54.802136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.802837] __x64_sys_unshare+0x31/0x40 [ 54.803381] do_syscall_64+0x3f/0x90 [ 54.803867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.804540] RIP: 0033:0x7f48152bd0d7 [ 54.805004] 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 [ 54.807146] RSP: 002b:00007fff70e57778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.808118] RAX: ffffffffffffffda RBX: 00007fff70e57db8 RCX: 00007f48152bd0d7 [ 54.808972] RDX: 00007f481532741f RSI: 00007fff70e57710 RDI: 0000000040000000 [ 54.809858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70e57520 [ 54.810744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48153cfbf0 [ 54.811628] R13: 00007fff70e57850 R14: 0000000000000000 R15: 00000000000000f8 [ 54.812537] [ 54.812841] irq event stamp: 9653 [ 54.813289] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 54.814335] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 54.815395] softirqs last enabled at (9228): [] irq_exit_rcu+0x93/0xc0 [ 54.816462] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0 [ 54.817498] ---[ end trace 0000000000000000 ]--- [ 54.818796] ------------[ cut here ]------------ [ 54.819417] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.821365] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.822404] Modules linked in: [ 54.822805] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.823962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.824962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.825640] 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 [ 54.827827] RSP: 0018:ffff88801f2a7bf0 EFLAGS: 00010286 [ 54.828512] RAX: 0000000000000000 RBX: ffff88800e94a840 RCX: 0000000000000000 [ 54.829389] RDX: ffff88801f298000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.830281] RBP: ffff88800e94a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.831158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.832018] R13: ffffffff84e23fe0 R14: ffff88800e94a848 R15: ffffffff84db0aa0 [ 54.832900] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.833886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.834622] CR2: 00007fe86c65f8e0 CR3: 000000001716c000 CR4: 0000000000350ef0 [ 54.835510] Call Trace: [ 54.835839] [ 54.836170] nf_ct_net_init+0x224/0x3d0 [ 54.836690] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.837291] ops_init+0xbb/0x6b0 [ 54.837737] setup_net+0x3d9/0x990 [ 54.838221] ? down_read_killable+0x1d7/0x4e0 [ 54.838789] ? __pfx_setup_net+0x10/0x10 [ 54.839331] ? copy_net_ns+0x17c/0x770 [ 54.839859] copy_net_ns+0x321/0x770 [ 54.840369] create_new_namespaces+0x3f6/0xb30 [ 54.840953] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.841593] ksys_unshare+0x44d/0x8e0 [ 54.842109] ? __pfx_ksys_unshare+0x10/0x10 [ 54.842644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.843369] __x64_sys_unshare+0x31/0x40 [ 54.843886] do_syscall_64+0x3f/0x90 [ 54.844393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.845063] RIP: 0033:0x7f48152bd0d7 [ 54.845526] 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 [ 54.847678] RSP: 002b:00007fff70e57778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.848641] RAX: ffffffffffffffda RBX: 00007fff70e57db8 RCX: 00007f48152bd0d7 [ 54.849525] RDX: 00007f481532741f RSI: 00007fff70e57710 RDI: 0000000040000000 [ 54.850463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70e57520 [ 54.851350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48153cfbf0 [ 54.852244] R13: 00007fff70e57850 R14: 0000000000000000 R15: 00000000000000f8 [ 54.853146] [ 54.853445] irq event stamp: 10415 [ 54.853880] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 54.854941] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 54.856026] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 54.857079] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 54.858103] ---[ end trace 0000000000000000 ]--- executing program [ 56.418650] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.466099] Bluetooth: hci0: command 0x041b tx timeout [ 60.515273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.562124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:44 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555555e400 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=00007fe86c65f8e0 CR3=000000001716c000 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=00000000000456e3 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=00007fda000ff0a8 CR3=000000000e760000 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=2038343a30353a30302038312079614d XMM01=5d3136353433372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000