Warning: Permanently added '[localhost]:55686' (ECDSA) to the list of known hosts. 2023/05/18 00:35:56 fuzzer started 2023/05/18 00:35:57 dialing manager at localhost:44319 2023/05/18 00:35:57 checking machine... 2023/05/18 00:35:57 checking revisions... syzkaller login: [ 78.392530] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:35:57 testing simple program... [ 78.499923] cgroup: Unknown subsys name 'net' [ 78.612682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 91.708812] audit: type=1400 audit(1684370170.681:6): 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 [ 92.882124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.884467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.885892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.888977] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.891835] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.893294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 93.278842] ------------[ cut here ]------------ [ 93.279990] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.282191] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.283618] Modules linked in: [ 93.284108] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.286203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.288543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.289778] 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 [ 93.292339] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 93.293157] RAX: 0000000000000000 RBX: ffff88800cad5c40 RCX: 0000000000000000 [ 93.294190] RDX: ffff888009843680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.295234] RBP: ffff88800cad5c54 R08: 0000000000000001 R09: 0000000000000000 [ 93.296300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 93.297352] R13: ffffffff84e23fe0 R14: ffff88800cad5c48 R15: ffffffff84d74dc0 [ 93.298416] FS: 0000555556cf1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.299606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.300431] CR2: 00007f5dff3cd028 CR3: 000000000df1c000 CR4: 0000000000350ef0 [ 93.301508] Call Trace: [ 93.301872] [ 93.302211] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 93.302962] ipv4_frags_init_net+0x269/0x440 [ 93.303648] ops_init+0xbb/0x6b0 [ 93.304165] setup_net+0x3d9/0x990 [ 93.304736] ? down_read_killable+0x1d7/0x4e0 [ 93.305419] ? __pfx_setup_net+0x10/0x10 [ 93.306058] ? copy_net_ns+0x17c/0x770 [ 93.306682] copy_net_ns+0x321/0x770 [ 93.307245] create_new_namespaces+0x3f6/0xb30 [ 93.307954] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.308696] ksys_unshare+0x44d/0x8e0 [ 93.309277] ? __pfx_ksys_unshare+0x10/0x10 [ 93.309944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.310815] __x64_sys_unshare+0x31/0x40 [ 93.311417] do_syscall_64+0x3f/0x90 [ 93.311996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.312772] RIP: 0033:0x7ff65439c0d7 [ 93.313293] 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 [ 93.315828] RSP: 002b:00007ffeccaea618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.316867] RAX: ffffffffffffffda RBX: 00007ffeccaeac58 RCX: 00007ff65439c0d7 [ 93.317837] RDX: 00007ff65440641f RSI: 00007ffeccaea5b0 RDI: 0000000040000000 [ 93.318811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeccaea3c0 [ 93.319794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6544aebf0 [ 93.320782] R13: 00007ffeccaea6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.321782] [ 93.322136] irq event stamp: 8797 [ 93.322683] hardirqs last enabled at (8809): [] __up_console_sem+0x78/0x80 [ 93.323973] hardirqs last disabled at (8820): [] __up_console_sem+0x5d/0x80 [ 93.325189] softirqs last enabled at (8354): [] irq_exit_rcu+0x93/0xc0 [ 93.326277] softirqs last disabled at (8343): [] irq_exit_rcu+0x93/0xc0 [ 93.327309] ---[ end trace 0000000000000000 ]--- [ 93.333196] ------------[ cut here ]------------ [ 93.333798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 93.335418] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.336488] Modules linked in: [ 93.336892] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.338010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.338996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.339654] 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 [ 93.341814] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 93.342455] RAX: 0000000000000000 RBX: ffff88800ef3fa40 RCX: 0000000000000000 [ 93.343336] RDX: ffff888009843680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.344223] RBP: ffff88800ef3fa54 R08: 0000000000000001 R09: 0000000000000000 [ 93.345106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.345996] R13: ffffffff84e23fe0 R14: ffff88800ef3fa48 R15: ffffffff84da7d60 [ 93.346880] FS: 0000555556cf1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.347870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.348601] CR2: 00007f5dff3cd028 CR3: 000000000df1c000 CR4: 0000000000350ef0 [ 93.349447] Call Trace: [ 93.349809] [ 93.350101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 93.350732] ipv6_frags_init_net+0x206/0x3c0 [ 93.351287] ops_init+0xbb/0x6b0 [ 93.351760] setup_net+0x3d9/0x990 [ 93.352208] ? down_read_killable+0x1d7/0x4e0 [ 93.352832] ? __pfx_setup_net+0x10/0x10 [ 93.353330] ? copy_net_ns+0x17c/0x770 [ 93.353863] copy_net_ns+0x321/0x770 [ 93.354341] create_new_namespaces+0x3f6/0xb30 [ 93.354944] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.355577] ksys_unshare+0x44d/0x8e0 [ 93.356056] ? __pfx_ksys_unshare+0x10/0x10 [ 93.356664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.357355] __x64_sys_unshare+0x31/0x40 [ 93.357893] do_syscall_64+0x3f/0x90 [ 93.358364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.359035] RIP: 0033:0x7ff65439c0d7 [ 93.359521] 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 [ 93.361640] RSP: 002b:00007ffeccaea618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.362578] RAX: ffffffffffffffda RBX: 00007ffeccaeac58 RCX: 00007ff65439c0d7 [ 93.363428] RDX: 00007ff65440641f RSI: 00007ffeccaea5b0 RDI: 0000000040000000 [ 93.364374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeccaea3c0 [ 93.365255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6544aebf0 [ 93.366137] R13: 00007ffeccaea6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.367038] [ 93.367326] irq event stamp: 10593 [ 93.367776] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 93.368841] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 93.369892] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 93.370913] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 93.371938] ---[ end trace 0000000000000000 ]--- [ 93.373268] ------------[ cut here ]------------ [ 93.373884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 93.375814] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.376900] Modules linked in: [ 93.377307] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.378461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.379486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.380137] 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 [ 93.382330] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286 [ 93.383011] RAX: 0000000000000000 RBX: ffff88800db01840 RCX: 0000000000000000 [ 93.383899] RDX: ffff888009843680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.384829] RBP: ffff88800db01854 R08: 0000000000000001 R09: 0000000000000000 [ 93.385664] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.386465] R13: ffffffff84e23fe0 R14: ffff88800db01848 R15: ffffffff84db0aa0 [ 93.387332] FS: 0000555556cf1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.388338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.389065] CR2: 00007f5dff3cd028 CR3: 000000000df1c000 CR4: 0000000000350ef0 [ 93.389961] Call Trace: [ 93.390290] [ 93.390621] nf_ct_net_init+0x224/0x3d0 [ 93.391135] ? __pfx_nf_ct_net_init+0x10/0x10 [ 93.391741] ops_init+0xbb/0x6b0 [ 93.392170] setup_net+0x3d9/0x990 [ 93.392694] ? down_read_killable+0x1d7/0x4e0 [ 93.393269] ? __pfx_setup_net+0x10/0x10 [ 93.393802] ? copy_net_ns+0x17c/0x770 [ 93.394311] copy_net_ns+0x321/0x770 [ 93.394825] create_new_namespaces+0x3f6/0xb30 [ 93.395404] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.396058] ksys_unshare+0x44d/0x8e0 [ 93.396620] ? __pfx_ksys_unshare+0x10/0x10 [ 93.397147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.397879] __x64_sys_unshare+0x31/0x40 [ 93.398384] do_syscall_64+0x3f/0x90 [ 93.398886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.399553] RIP: 0033:0x7ff65439c0d7 [ 93.400006] 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 [ 93.402185] RSP: 002b:00007ffeccaea618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.403128] RAX: ffffffffffffffda RBX: 00007ffeccaeac58 RCX: 00007ff65439c0d7 [ 93.404007] RDX: 00007ff65440641f RSI: 00007ffeccaea5b0 RDI: 0000000040000000 [ 93.404873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeccaea3c0 [ 93.405751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6544aebf0 [ 93.406634] R13: 00007ffeccaea6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.407530] [ 93.407826] irq event stamp: 11379 [ 93.408240] hardirqs last enabled at (11389): [] __up_console_sem+0x78/0x80 [ 93.409318] hardirqs last disabled at (11400): [] __up_console_sem+0x5d/0x80 [ 93.410375] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 93.411406] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0 [ 93.412429] ---[ end trace 0000000000000000 ]--- [ 94.956055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 97.003540] Bluetooth: hci0: command 0x041b tx timeout [ 99.051516] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.099545] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:35:30 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020177618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cf1400 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=00007f5dff3cd028 CR3=000000000df1c000 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=dffffc0000000000 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff1100d9e135f RSI=ffffffff8110259f RDI=ffff88806cf09b68 RBP=ffff88806cf09b38 RSP=ffff88806cf09a98 R8 =ffffffff860afb76 R9 =ffffffff860afb7a R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff88800e471670 RIP=ffffffff813aac1e RFL=00000286 [--S--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 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=00007f5dff35a588 CR3=000000000ee80000 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=217ae9d994f76ea4f34ce40e47259663 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb550 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44c6b30b8abb032200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000