Warning: Permanently added '[localhost]:50997' (ECDSA) to the list of known hosts. 2023/05/17 18:34:18 fuzzer started 2023/05/17 18:34:19 dialing manager at localhost:44319 2023/05/17 18:34:19 checking machine... 2023/05/17 18:34:19 checking revisions... syzkaller login: [ 44.420206] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:34:19 testing simple program... [ 44.493721] cgroup: Unknown subsys name 'net' [ 44.586733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.198724] audit: type=1400 audit(1684348473.025:6): 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 executing program [ 59.346126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.347786] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.349254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.351738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.353473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.354781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.642003] ------------[ cut here ]------------ [ 59.642484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.643956] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.644699] Modules linked in: [ 59.645096] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.646657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.648640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.649691] 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 [ 59.651852] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 59.652334] RAX: 0000000000000000 RBX: ffff8880147cb440 RCX: 0000000000000000 [ 59.652975] RDX: ffff88800dc2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.653591] RBP: ffff8880147cb454 R08: 0000000000000001 R09: 0000000000000000 [ 59.654233] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.654886] R13: ffffffff84e23fe0 R14: ffff8880147cb448 R15: ffffffff84d74dc0 [ 59.655507] FS: 0000555555798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.656255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.656771] CR2: 00007efc0ebfc6f4 CR3: 000000000da90000 CR4: 0000000000350ef0 [ 59.657424] Call Trace: [ 59.657663] [ 59.657913] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.658371] ipv4_frags_init_net+0x269/0x440 [ 59.658773] ops_init+0xbb/0x6b0 [ 59.659135] setup_net+0x3d9/0x990 [ 59.659468] ? down_read_killable+0x1d7/0x4e0 [ 59.659925] ? __pfx_setup_net+0x10/0x10 [ 59.660301] ? copy_net_ns+0x17c/0x770 [ 59.660670] copy_net_ns+0x321/0x770 [ 59.661051] create_new_namespaces+0x3f6/0xb30 [ 59.661480] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.661953] ksys_unshare+0x44d/0x8e0 [ 59.662314] ? __pfx_ksys_unshare+0x10/0x10 [ 59.662713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.663255] __x64_sys_unshare+0x31/0x40 [ 59.663634] do_syscall_64+0x3f/0x90 [ 59.664030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.664501] RIP: 0033:0x7fda39d640d7 [ 59.664858] 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 [ 59.666422] RSP: 002b:00007ffd1f272088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.667110] RAX: ffffffffffffffda RBX: 00007ffd1f2726c8 RCX: 00007fda39d640d7 [ 59.667738] RDX: 00007fda39dce41f RSI: 00007ffd1f272020 RDI: 0000000040000000 [ 59.668382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f271e30 [ 59.669032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda39e76bf0 [ 59.669646] R13: 00007ffd1f272160 R14: 0000000000000000 R15: 00000000000000f8 [ 59.670313] [ 59.670536] irq event stamp: 7807 [ 59.670872] hardirqs last enabled at (7819): [] __up_console_sem+0x78/0x80 [ 59.671616] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80 [ 59.672396] softirqs last enabled at (7020): [] netlink_insert+0x187/0x1820 [ 59.673189] softirqs last disabled at (7018): [] release_sock+0x1f/0x1b0 [ 59.673951] ---[ end trace 0000000000000000 ]--- [ 59.678920] ------------[ cut here ]------------ [ 59.679348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.680543] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.681319] Modules linked in: [ 59.681619] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.682458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.683193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.683681] 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 [ 59.685244] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 59.685719] RAX: 0000000000000000 RBX: ffff888009462c40 RCX: 0000000000000000 [ 59.686369] RDX: ffff88800dc2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.687013] RBP: ffff888009462c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.687632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.688289] R13: ffffffff84e23fe0 R14: ffff888009462c48 R15: ffffffff84da7d60 [ 59.688944] FS: 0000555555798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.689644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.690181] CR2: 00007efc0ebfc6f4 CR3: 000000000da90000 CR4: 0000000000350ef0 [ 59.690833] Call Trace: [ 59.691092] [ 59.691332] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.691866] ipv6_frags_init_net+0x206/0x3c0 [ 59.692310] ops_init+0xbb/0x6b0 [ 59.692665] setup_net+0x3d9/0x990 [ 59.693059] ? down_read_killable+0x1d7/0x4e0 [ 59.693512] ? __pfx_setup_net+0x10/0x10 [ 59.693945] ? copy_net_ns+0x17c/0x770 [ 59.694351] copy_net_ns+0x321/0x770 [ 59.694734] create_new_namespaces+0x3f6/0xb30 [ 59.695225] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.695726] ksys_unshare+0x44d/0x8e0 [ 59.696140] ? __pfx_ksys_unshare+0x10/0x10 [ 59.696577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.697163] __x64_sys_unshare+0x31/0x40 [ 59.697574] do_syscall_64+0x3f/0x90 [ 59.697985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.698496] RIP: 0033:0x7fda39d640d7 [ 59.698889] 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 [ 59.700628] RSP: 002b:00007ffd1f272088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.701384] RAX: ffffffffffffffda RBX: 00007ffd1f2726c8 RCX: 00007fda39d640d7 [ 59.702094] RDX: 00007fda39dce41f RSI: 00007ffd1f272020 RDI: 0000000040000000 [ 59.702783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f271e30 [ 59.703488] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda39e76bf0 [ 59.704222] R13: 00007ffd1f272160 R14: 0000000000000000 R15: 00000000000000f8 [ 59.704956] [ 59.705195] irq event stamp: 9929 [ 59.705533] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 59.706372] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 59.707214] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 59.708055] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 59.708870] ---[ end trace 0000000000000000 ]--- [ 59.709931] ------------[ cut here ]------------ [ 59.710392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.712125] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.712975] Modules linked in: [ 59.713305] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.714230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.715041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.715556] 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 [ 59.717290] RSP: 0018:ffff88801f8afbf0 EFLAGS: 00010286 [ 59.717836] RAX: 0000000000000000 RBX: ffff888009463840 RCX: 0000000000000000 [ 59.718515] RDX: ffff88800dc2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.719223] RBP: ffff888009463854 R08: 0000000000000001 R09: 0000000000000000 [ 59.719956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.720641] R13: ffffffff84e23fe0 R14: ffff888009463848 R15: ffffffff84db0aa0 [ 59.721349] FS: 0000555555798400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.722147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.722715] CR2: 00007efc0ebfc6f4 CR3: 000000000da90000 CR4: 0000000000350ef0 [ 59.723423] Call Trace: [ 59.723691] [ 59.723957] nf_ct_net_init+0x224/0x3d0 [ 59.724377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.724863] ops_init+0xbb/0x6b0 [ 59.725214] setup_net+0x3d9/0x990 [ 59.725574] ? down_read_killable+0x1d7/0x4e0 [ 59.726052] ? __pfx_setup_net+0x10/0x10 [ 59.726459] ? copy_net_ns+0x17c/0x770 [ 59.726889] copy_net_ns+0x321/0x770 [ 59.727281] create_new_namespaces+0x3f6/0xb30 [ 59.727766] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.728287] ksys_unshare+0x44d/0x8e0 [ 59.728678] ? __pfx_ksys_unshare+0x10/0x10 [ 59.729139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.729700] __x64_sys_unshare+0x31/0x40 [ 59.730138] do_syscall_64+0x3f/0x90 [ 59.730523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.731070] RIP: 0033:0x7fda39d640d7 [ 59.731441] 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 [ 59.733167] RSP: 002b:00007ffd1f272088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.733928] RAX: ffffffffffffffda RBX: 00007ffd1f2726c8 RCX: 00007fda39d640d7 [ 59.734610] RDX: 00007fda39dce41f RSI: 00007ffd1f272020 RDI: 0000000040000000 [ 59.735311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f271e30 [ 59.736052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda39e76bf0 [ 59.736744] R13: 00007ffd1f272160 R14: 0000000000000000 R15: 00000000000000f8 [ 59.737473] [ 59.737710] irq event stamp: 10843 [ 59.738081] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 59.738931] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 59.739764] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 59.740596] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 59.741423] ---[ end trace 0000000000000000 ]--- [ 61.370507] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.418888] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.465901] Bluetooth: hci0: command 0x040f tx timeout [ 67.513994] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:34:27 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8af618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 0000555555798400 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=00007efc0ebfc6f4 CR3=000000000da90000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888015aa9b40 RSI=ffffffff821497a9 RDI=ffff88800c2a1b00 RBP=ffff88800c2a1b00 RSP=ffff888008d6fa18 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000002 R11=0000000000000001 R12=0000000000000001 R13=ffffffff818cfcd9 R14=0000000000000008 R15=ffff888008d6fdf0 RIP=ffffffff844f3a1a RFL=00000202 [-------] 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 00007f9797802900 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=00007f9796d03250 CR3=000000000eef8000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=a9b432482a682180000000000013b988 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3aba04bcf1b8b29800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000