Warning: Permanently added '[localhost]:36706' (ECDSA) to the list of known hosts. 2023/05/17 14:36:39 fuzzer started 2023/05/17 14:36:40 dialing manager at localhost:44319 2023/05/17 14:36:40 checking machine... 2023/05/17 14:36:40 checking revisions... syzkaller login: [ 37.242717] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:36:40 testing simple program... [ 37.311122] cgroup: Unknown subsys name 'net' [ 37.397570] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.408363] audit: type=1400 audit(1684334214.462:6): 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 executing program [ 52.518824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.520268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.521289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.523667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.525018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.525909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.935614] ------------[ cut here ]------------ [ 52.936273] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.937986] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.939076] Modules linked in: [ 52.939521] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.941531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.943960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.945252] 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 [ 52.947557] RSP: 0018:ffff88801f7efc00 EFLAGS: 00010282 [ 52.948361] RAX: 0000000000000000 RBX: ffff88800e3fa040 RCX: 0000000000000000 [ 52.949389] RDX: ffff88801f7e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.950478] RBP: ffff88800e3fa054 R08: 0000000000000001 R09: 0000000000000000 [ 52.951527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.952566] R13: ffffffff84e23fe0 R14: ffff88800e3fa048 R15: ffffffff84d74dc0 [ 52.953654] FS: 0000555556769400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.954831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.955683] CR2: 00007f4d5febd000 CR3: 0000000020214000 CR4: 0000000000350ef0 [ 52.956756] Call Trace: [ 52.957138] [ 52.957492] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.958285] ipv4_frags_init_net+0x269/0x440 [ 52.958969] ops_init+0xbb/0x6b0 [ 52.959519] setup_net+0x3d9/0x990 [ 52.960079] ? down_read_killable+0x1d7/0x4e0 [ 52.960729] ? __pfx_setup_net+0x10/0x10 [ 52.961351] ? copy_net_ns+0x17c/0x770 [ 52.962024] copy_net_ns+0x321/0x770 [ 52.962581] create_new_namespaces+0x3f6/0xb30 [ 52.963294] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.964059] ksys_unshare+0x44d/0x8e0 [ 52.964625] ? __pfx_ksys_unshare+0x10/0x10 [ 52.965290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.966189] __x64_sys_unshare+0x31/0x40 [ 52.966818] do_syscall_64+0x3f/0x90 [ 52.967365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.968150] RIP: 0033:0x7f5fb8acb0d7 [ 52.968684] 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 [ 52.971236] RSP: 002b:00007fff42fdc928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.972338] RAX: ffffffffffffffda RBX: 00007fff42fdcf68 RCX: 00007f5fb8acb0d7 [ 52.973364] RDX: 00007f5fb8b3541f RSI: 00007fff42fdc8c0 RDI: 0000000040000000 [ 52.974437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42fdc6d0 [ 52.975474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb8bddbf0 [ 52.976497] R13: 00007fff42fdca00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.977574] [ 52.977972] irq event stamp: 8705 [ 52.978453] hardirqs last enabled at (8715): [] __up_console_sem+0x78/0x80 [ 52.979690] hardirqs last disabled at (8726): [] __up_console_sem+0x5d/0x80 [ 52.980900] softirqs last enabled at (8270): [] irq_exit_rcu+0x93/0xc0 [ 52.982115] softirqs last disabled at (8229): [] irq_exit_rcu+0x93/0xc0 [ 52.983286] ---[ end trace 0000000000000000 ]--- [ 52.989622] ------------[ cut here ]------------ [ 52.991514] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.993962] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.995175] Modules linked in: [ 52.995593] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.996930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.998090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.998954] 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 [ 53.001282] RSP: 0018:ffff88801f7efc00 EFLAGS: 00010282 [ 53.002051] RAX: 0000000000000000 RBX: ffff888015a6ee40 RCX: 0000000000000000 [ 53.003096] RDX: ffff88801f7e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.004156] RBP: ffff888015a6ee54 R08: 0000000000000001 R09: 0000000000000000 [ 53.005177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.006244] R13: ffffffff84e23fe0 R14: ffff888015a6ee48 R15: ffffffff84da7d60 [ 53.007284] FS: 0000555556769400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.008442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.009330] CR2: 00007f4d5fdff640 CR3: 0000000020214000 CR4: 0000000000350ee0 [ 53.010385] Call Trace: [ 53.010715] [ 53.011145] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.012000] ipv6_frags_init_net+0x206/0x3c0 [ 53.012568] ops_init+0xbb/0x6b0 [ 53.013158] setup_net+0x3d9/0x990 [ 53.013613] ? down_read_killable+0x1d7/0x4e0 [ 53.014380] ? __pfx_setup_net+0x10/0x10 [ 53.015044] ? copy_net_ns+0x17c/0x770 [ 53.015575] copy_net_ns+0x321/0x770 [ 53.016230] create_new_namespaces+0x3f6/0xb30 [ 53.016970] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.017585] ksys_unshare+0x44d/0x8e0 [ 53.018209] ? __pfx_ksys_unshare+0x10/0x10 [ 53.018947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.019670] __x64_sys_unshare+0x31/0x40 [ 53.020358] do_syscall_64+0x3f/0x90 [ 53.021008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.021666] RIP: 0033:0x7f5fb8acb0d7 [ 53.022294] 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 [ 53.024645] RSP: 002b:00007fff42fdc928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.025693] RAX: ffffffffffffffda RBX: 00007fff42fdcf68 RCX: 00007f5fb8acb0d7 [ 53.026807] RDX: 00007f5fb8b3541f RSI: 00007fff42fdc8c0 RDI: 0000000040000000 [ 53.027681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42fdc6d0 [ 53.028579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb8bddbf0 [ 53.029468] R13: 00007fff42fdca00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.030417] [ 53.030764] irq event stamp: 13801 [ 53.031198] hardirqs last enabled at (13811): [] __up_console_sem+0x78/0x80 [ 53.032340] hardirqs last disabled at (13822): [] __up_console_sem+0x5d/0x80 [ 53.033464] softirqs last enabled at (13742): [] irq_exit_rcu+0x93/0xc0 [ 53.034564] softirqs last disabled at (13719): [] irq_exit_rcu+0x93/0xc0 [ 53.035658] ---[ end trace 0000000000000000 ]--- [ 53.037111] ------------[ cut here ]------------ [ 53.037690] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.039653] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.040755] Modules linked in: [ 53.041166] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.042317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.043337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.044035] 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 [ 53.046229] RSP: 0018:ffff88801f7efbf0 EFLAGS: 00010286 [ 53.046928] RAX: 0000000000000000 RBX: ffff88800c573c40 RCX: 0000000000000000 [ 53.047822] RDX: ffff88801f7e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.048676] RBP: ffff88800c573c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.049566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.050462] R13: ffffffff84e23fe0 R14: ffff88800c573c48 R15: ffffffff84db0aa0 [ 53.051362] FS: 0000555556769400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.052380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.053127] CR2: 00007f4d5fdff640 CR3: 0000000020214000 CR4: 0000000000350ee0 [ 53.054014] Call Trace: [ 53.054336] [ 53.054635] nf_ct_net_init+0x224/0x3d0 [ 53.055185] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.055801] ops_init+0xbb/0x6b0 [ 53.056257] setup_net+0x3d9/0x990 [ 53.056710] ? down_read_killable+0x1d7/0x4e0 [ 53.057318] ? __pfx_setup_net+0x10/0x10 [ 53.057863] ? copy_net_ns+0x17c/0x770 [ 53.058369] copy_net_ns+0x321/0x770 [ 53.058880] create_new_namespaces+0x3f6/0xb30 [ 53.059486] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.060139] ksys_unshare+0x44d/0x8e0 [ 53.060626] ? __pfx_ksys_unshare+0x10/0x10 [ 53.061201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.061951] __x64_sys_unshare+0x31/0x40 [ 53.062464] do_syscall_64+0x3f/0x90 [ 53.062974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.063625] RIP: 0033:0x7f5fb8acb0d7 [ 53.064126] 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 [ 53.066304] RSP: 002b:00007fff42fdc928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.067255] RAX: ffffffffffffffda RBX: 00007fff42fdcf68 RCX: 00007f5fb8acb0d7 [ 53.068151] RDX: 00007f5fb8b3541f RSI: 00007fff42fdc8c0 RDI: 0000000040000000 [ 53.069050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42fdc6d0 [ 53.069940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb8bddbf0 [ 53.070835] R13: 00007fff42fdca00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.071722] [ 53.072062] irq event stamp: 14615 [ 53.072491] hardirqs last enabled at (14625): [] __up_console_sem+0x78/0x80 [ 53.073557] hardirqs last disabled at (14636): [] __up_console_sem+0x5d/0x80 [ 53.074628] softirqs last enabled at (14104): [] irq_exit_rcu+0x93/0xc0 [ 53.075667] softirqs last disabled at (14087): [] irq_exit_rcu+0x93/0xc0 [ 53.076706] ---[ end trace 0000000000000000 ]--- [ 54.541392] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.589473] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.637806] Bluetooth: hci0: command 0x040f tx timeout [ 60.684884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:36:55 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 0000555556769400 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=00007f4d5febd000 CR3=0000000020214000 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=ffff888016dc7498 RCX=ffffffff844b626f RDX=ffff888010228000 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000003 RSP=ffff888016dc7400 R8 =0000000000000007 R9 =0000000000000002 R10=0000000000000003 R11=0000000000000001 R12=0000000000000003 R13=ffff888016dc74b0 R14=0000000000000cc0 R15=0000000000000000 RIP=ffffffff844b626f RFL=00000293 [--S-A-C] 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 00007f4d60997900 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=00007f4d5fe98498 CR3=000000000e6d4000 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=d8f928da5fab84ed0000000000110bb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8867c55223e9209300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000