Warning: Permanently added '[localhost]:42544' (ECDSA) to the list of known hosts. 2023/05/17 19:17:09 fuzzer started 2023/05/17 19:17:10 dialing manager at localhost:44319 2023/05/17 19:17:10 checking machine... 2023/05/17 19:17:10 checking revisions... syzkaller login: [ 31.025774] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:17:10 testing simple program... [ 31.098780] cgroup: Unknown subsys name 'net' [ 31.175382] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 43.110608] audit: type=1400 audit(1684351042.409:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.269144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.272438] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.274896] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.279395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.282908] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.285609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.670718] ------------[ cut here ]------------ [ 44.671536] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 44.673545] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.674858] Modules linked in: [ 44.675386] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.680125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.681185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.681854] 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 [ 44.684100] RSP: 0018:ffff888020507c00 EFLAGS: 00010282 [ 44.684761] RAX: 0000000000000000 RBX: ffff88800cbed440 RCX: 0000000000000000 [ 44.685700] RDX: ffff8880182f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.686619] RBP: ffff88800cbed454 R08: 0000000000000001 R09: 0000000000000000 [ 44.687529] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 44.688436] R13: ffffffff84e23fe0 R14: ffff88800cbed448 R15: ffffffff84d74dc0 [ 44.689351] FS: 0000555555b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.690369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.691128] CR2: 00005652bcbf2080 CR3: 000000001c6b6000 CR4: 0000000000350ee0 [ 44.691988] Call Trace: [ 44.692351] [ 44.692656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 44.693346] ipv4_frags_init_net+0x269/0x440 [ 44.693914] ops_init+0xbb/0x6b0 [ 44.694400] setup_net+0x3d9/0x990 [ 44.694869] ? down_read_killable+0x1d7/0x4e0 [ 44.695486] ? __pfx_setup_net+0x10/0x10 [ 44.696040] ? copy_net_ns+0x17c/0x770 [ 44.696558] copy_net_ns+0x321/0x770 [ 44.697097] create_new_namespaces+0x3f6/0xb30 [ 44.697697] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.698360] ksys_unshare+0x44d/0x8e0 [ 44.698864] ? __pfx_ksys_unshare+0x10/0x10 [ 44.699453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.700214] __x64_sys_unshare+0x31/0x40 [ 44.700762] do_syscall_64+0x3f/0x90 [ 44.701297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.701940] RIP: 0033:0x7fd1b80b20d7 [ 44.702443] 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 [ 44.704679] RSP: 002b:00007ffc3322a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.705680] RAX: ffffffffffffffda RBX: 00007ffc3322aa38 RCX: 00007fd1b80b20d7 [ 44.706600] RDX: 00007fd1b811c41f RSI: 00007ffc3322a390 RDI: 0000000040000000 [ 44.707516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3322a1a0 [ 44.708449] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1b81c4bf0 [ 44.709340] R13: 00007ffc3322a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 44.710248] [ 44.710552] irq event stamp: 7909 [ 44.710976] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 44.712051] hardirqs last disabled at (7932): [] __up_console_sem+0x5d/0x80 [ 44.713148] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 44.714212] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 44.715257] ---[ end trace 0000000000000000 ]--- [ 44.721639] ------------[ cut here ]------------ [ 44.722274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 44.723914] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.725044] Modules linked in: [ 44.725457] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.726621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.727642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.728332] 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 [ 44.730590] RSP: 0018:ffff888020507c00 EFLAGS: 00010282 [ 44.731294] RAX: 0000000000000000 RBX: ffff88800e8ef640 RCX: 0000000000000000 [ 44.732211] RDX: ffff8880182f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.733142] RBP: ffff88800e8ef654 R08: 0000000000000001 R09: 0000000000000000 [ 44.734063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.734949] R13: ffffffff84e23fe0 R14: ffff88800e8ef648 R15: ffffffff84da7d60 [ 44.735875] FS: 0000555555b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.736899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.737684] CR2: 00005652bcbf2080 CR3: 000000001c6b6000 CR4: 0000000000350ee0 [ 44.738597] Call Trace: [ 44.738931] [ 44.739267] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 44.739901] ipv6_frags_init_net+0x206/0x3c0 [ 44.740502] ops_init+0xbb/0x6b0 [ 44.740962] setup_net+0x3d9/0x990 [ 44.741476] ? down_read_killable+0x1d7/0x4e0 [ 44.742092] ? __pfx_setup_net+0x10/0x10 [ 44.742623] ? copy_net_ns+0x17c/0x770 [ 44.743185] copy_net_ns+0x321/0x770 [ 44.743683] create_new_namespaces+0x3f6/0xb30 [ 44.744315] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.744954] ksys_unshare+0x44d/0x8e0 [ 44.745516] ? __pfx_ksys_unshare+0x10/0x10 [ 44.746105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.746839] __x64_sys_unshare+0x31/0x40 [ 44.747405] do_syscall_64+0x3f/0x90 [ 44.747900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.748593] RIP: 0033:0x7fd1b80b20d7 [ 44.749110] 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 [ 44.751354] RSP: 002b:00007ffc3322a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.752329] RAX: ffffffffffffffda RBX: 00007ffc3322aa38 RCX: 00007fd1b80b20d7 [ 44.753258] RDX: 00007fd1b811c41f RSI: 00007ffc3322a390 RDI: 0000000040000000 [ 44.754182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3322a1a0 [ 44.755113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1b81c4bf0 [ 44.755961] R13: 00007ffc3322a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 44.756885] [ 44.757242] irq event stamp: 10561 [ 44.757690] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 44.758792] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 44.759875] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 44.760922] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 44.761955] ---[ end trace 0000000000000000 ]--- [ 44.763298] ------------[ cut here ]------------ [ 44.763896] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 44.765830] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.766940] Modules linked in: [ 44.767387] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.768571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.769634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.770326] 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 [ 44.772592] RSP: 0018:ffff888020507bf0 EFLAGS: 00010286 [ 44.773324] RAX: 0000000000000000 RBX: ffff88800e8eec40 RCX: 0000000000000000 [ 44.774243] RDX: ffff8880182f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.775153] RBP: ffff88800e8eec54 R08: 0000000000000001 R09: 0000000000000000 [ 44.776067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 44.776965] R13: ffffffff84e23fe0 R14: ffff88800e8eec48 R15: ffffffff84db0aa0 [ 44.777898] FS: 0000555555b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.778916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.779686] CR2: 00005652bcbf2080 CR3: 000000001c6b6000 CR4: 0000000000350ee0 [ 44.780605] Call Trace: [ 44.780941] [ 44.781323] nf_ct_net_init+0x224/0x3d0 [ 44.781860] ? __pfx_nf_ct_net_init+0x10/0x10 [ 44.782480] ops_init+0xbb/0x6b0 [ 44.782944] setup_net+0x3d9/0x990 [ 44.783442] ? down_read_killable+0x1d7/0x4e0 [ 44.784057] ? __pfx_setup_net+0x10/0x10 [ 44.784585] ? copy_net_ns+0x17c/0x770 [ 44.785152] copy_net_ns+0x321/0x770 [ 44.785648] create_new_namespaces+0x3f6/0xb30 [ 44.786287] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.786922] ksys_unshare+0x44d/0x8e0 [ 44.787462] ? __pfx_ksys_unshare+0x10/0x10 [ 44.788060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.788792] __x64_sys_unshare+0x31/0x40 [ 44.789392] do_syscall_64+0x3f/0x90 [ 44.789882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.790584] RIP: 0033:0x7fd1b80b20d7 [ 44.791098] 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 [ 44.793359] RSP: 002b:00007ffc3322a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.794338] RAX: ffffffffffffffda RBX: 00007ffc3322aa38 RCX: 00007fd1b80b20d7 [ 44.795266] RDX: 00007fd1b811c41f RSI: 00007ffc3322a390 RDI: 0000000040000000 [ 44.796184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3322a1a0 [ 44.797130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1b81c4bf0 [ 44.798044] R13: 00007ffc3322a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 44.798954] [ 44.799300] irq event stamp: 11307 [ 44.799746] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 44.800850] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 44.801962] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 44.803053] softirqs last disabled at (11351): [] irq_exit_rcu+0x93/0xc0 [ 44.804133] ---[ end trace 0000000000000000 ]--- executing program [ 46.361760] Bluetooth: hci0: command 0x0409 tx timeout [ 48.409140] Bluetooth: hci0: command 0x041b tx timeout executing program [ 50.457144] Bluetooth: hci0: command 0x040f tx timeout executing program [ 52.505099] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:17:21 Registers: info registers vcpu 0 RAX=000000000001cb4d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007ff66f8a47c8 CR3=0000000016448000 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=762bb9bb961ac48061455c81670e9033 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a8a2f71889b7d414000000000013c800 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4e2c9fecebcdf39a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b6d400 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=00005652bcbf2080 CR3=000000001c6b6000 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=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