Warning: Permanently added '[localhost]:18956' (ECDSA) to the list of known hosts. 2023/05/17 19:15:12 fuzzer started 2023/05/17 19:15:12 dialing manager at localhost:44319 2023/05/17 19:15:12 checking machine... 2023/05/17 19:15:12 checking revisions... syzkaller login: [ 35.322758] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:15:12 testing simple program... [ 35.398057] cgroup: Unknown subsys name 'net' [ 35.461440] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.088800] audit: type=1400 audit(1684350925.279:6): 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 [ 49.192316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.198322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.200760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.203581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.206295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.208392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.580101] ------------[ cut here ]------------ [ 49.580919] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.582988] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.584087] Modules linked in: [ 49.584526] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.590101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.591305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.592002] 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 [ 49.594361] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 49.594987] RAX: 0000000000000000 RBX: ffff88800c812040 RCX: 0000000000000000 [ 49.595862] RDX: ffff8880199a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.596720] RBP: ffff88800c812054 R08: 0000000000000001 R09: 0000000000000000 [ 49.597576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.598411] R13: ffffffff84e23fe0 R14: ffff88800c812048 R15: ffffffff84d74dc0 [ 49.599263] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.600208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.600899] CR2: 00007f16382f56f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 49.601737] Call Trace: [ 49.602049] [ 49.602364] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.602950] ipv4_frags_init_net+0x269/0x440 [ 49.603507] ops_init+0xbb/0x6b0 [ 49.603966] setup_net+0x3d9/0x990 [ 49.604424] ? down_read_killable+0x1d7/0x4e0 [ 49.604971] ? __pfx_setup_net+0x10/0x10 [ 49.605478] ? copy_net_ns+0x17c/0x770 [ 49.605960] copy_net_ns+0x321/0x770 [ 49.606441] create_new_namespaces+0x3f6/0xb30 [ 49.606994] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.607598] ksys_unshare+0x44d/0x8e0 [ 49.608061] ? __pfx_ksys_unshare+0x10/0x10 [ 49.608607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.609316] __x64_sys_unshare+0x31/0x40 [ 49.609803] do_syscall_64+0x3f/0x90 [ 49.610284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.610892] RIP: 0033:0x7f8ee09830d7 [ 49.611352] 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 [ 49.613379] RSP: 002b:00007ffe15d88c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.614261] RAX: ffffffffffffffda RBX: 00007ffe15d89288 RCX: 00007f8ee09830d7 [ 49.615060] RDX: 00007f8ee09ed41f RSI: 00007ffe15d88be0 RDI: 0000000040000000 [ 49.615884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d889f0 [ 49.616709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ee0a95bf0 [ 49.617544] R13: 00007ffe15d88d20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.618398] [ 49.618684] irq event stamp: 8657 [ 49.619083] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80 [ 49.620063] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80 [ 49.621064] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 49.622023] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 49.622985] ---[ end trace 0000000000000000 ]--- [ 49.629015] ------------[ cut here ]------------ [ 49.629676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.631244] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.632249] Modules linked in: [ 49.632631] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.633719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.634663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.635291] 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 [ 49.637327] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 49.637944] RAX: 0000000000000000 RBX: ffff88800f79da40 RCX: 0000000000000000 [ 49.638777] RDX: ffff8880199a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.639608] RBP: ffff88800f79da54 R08: 0000000000000001 R09: 0000000000000000 [ 49.640432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.641290] R13: ffffffff84e23fe0 R14: ffff88800f79da48 R15: ffffffff84da7d60 [ 49.642092] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.643018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.643708] CR2: 00007f16382f56f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 49.644537] Call Trace: [ 49.644856] [ 49.645168] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.645749] ipv6_frags_init_net+0x206/0x3c0 [ 49.646301] ops_init+0xbb/0x6b0 [ 49.646728] setup_net+0x3d9/0x990 [ 49.647189] ? down_read_killable+0x1d7/0x4e0 [ 49.647733] ? __pfx_setup_net+0x10/0x10 [ 49.648243] ? copy_net_ns+0x17c/0x770 [ 49.648727] copy_net_ns+0x321/0x770 [ 49.649235] create_new_namespaces+0x3f6/0xb30 [ 49.649787] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.650395] ksys_unshare+0x44d/0x8e0 [ 49.650857] ? __pfx_ksys_unshare+0x10/0x10 [ 49.651400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.652070] __x64_sys_unshare+0x31/0x40 [ 49.652585] do_syscall_64+0x3f/0x90 [ 49.653047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.653682] RIP: 0033:0x7f8ee09830d7 [ 49.654123] 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 [ 49.656167] RSP: 002b:00007ffe15d88c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.657040] RAX: ffffffffffffffda RBX: 00007ffe15d89288 RCX: 00007f8ee09830d7 [ 49.657865] RDX: 00007f8ee09ed41f RSI: 00007ffe15d88be0 RDI: 0000000040000000 [ 49.658700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d889f0 [ 49.659531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ee0a95bf0 [ 49.660358] R13: 00007ffe15d88d20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.661213] [ 49.661501] irq event stamp: 11359 [ 49.661914] hardirqs last enabled at (11369): [] __up_console_sem+0x78/0x80 [ 49.662917] hardirqs last disabled at (11380): [] __up_console_sem+0x5d/0x80 [ 49.663916] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 49.664902] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 49.665875] ---[ end trace 0000000000000000 ]--- [ 49.667193] ------------[ cut here ]------------ [ 49.667780] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.669732] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.670804] Modules linked in: [ 49.671237] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.672400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.673432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.674077] 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 [ 49.676262] RSP: 0018:ffff8880158e7bf0 EFLAGS: 00010286 [ 49.676939] RAX: 0000000000000000 RBX: ffff88800d733e40 RCX: 0000000000000000 [ 49.677846] RDX: ffff8880199a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.678730] RBP: ffff88800d733e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.679617] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.680507] R13: ffffffff84e23fe0 R14: ffff88800d733e48 R15: ffffffff84db0aa0 [ 49.681418] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.682410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.683121] CR2: 00007f16382f56f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 49.684018] Call Trace: [ 49.684376] [ 49.684676] nf_ct_net_init+0x224/0x3d0 [ 49.685238] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.685815] ops_init+0xbb/0x6b0 [ 49.686298] setup_net+0x3d9/0x990 [ 49.686763] ? down_read_killable+0x1d7/0x4e0 [ 49.687365] ? __pfx_setup_net+0x10/0x10 [ 49.687880] ? copy_net_ns+0x17c/0x770 [ 49.688421] copy_net_ns+0x321/0x770 [ 49.688924] create_new_namespaces+0x3f6/0xb30 [ 49.689539] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.690187] ksys_unshare+0x44d/0x8e0 [ 49.690681] ? __pfx_ksys_unshare+0x10/0x10 [ 49.691257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.691974] __x64_sys_unshare+0x31/0x40 [ 49.692523] do_syscall_64+0x3f/0x90 [ 49.693012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.693690] RIP: 0033:0x7f8ee09830d7 [ 49.694184] 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 [ 49.696368] RSP: 002b:00007ffe15d88c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.697335] RAX: ffffffffffffffda RBX: 00007ffe15d89288 RCX: 00007f8ee09830d7 [ 49.698235] RDX: 00007f8ee09ed41f RSI: 00007ffe15d88be0 RDI: 0000000040000000 [ 49.699103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d889f0 [ 49.699990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ee0a95bf0 [ 49.700898] R13: 00007ffe15d88d20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.701823] [ 49.702125] irq event stamp: 12169 [ 49.702587] hardirqs last enabled at (12181): [] __up_console_sem+0x78/0x80 [ 49.703658] hardirqs last disabled at (12192): [] __up_console_sem+0x5d/0x80 [ 49.704740] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 49.705800] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 49.706843] ---[ end trace 0000000000000000 ]--- executing program [ 51.269697] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.318188] Bluetooth: hci0: command 0x041b tx timeout [ 55.365215] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.413249] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:15:26 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88800ec86c0c RCX=ffffffff8446334f RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888015af7ce0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888016b52300 R14=0000000000000000 R15=00007f223bcedfff RIP=ffffffff814be030 RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f223bce9900 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=00007f223b1e68c8 CR3=000000000dde2000 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=5837fe9dc1c91f3200000000000ae618 XMM01=cad7e97ed8250e850c43751b80a704f3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf720000000000010d100 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=57f97b1f9a80775700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 00005555566b8400 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=00007f16382f56f4 CR3=000000000f10c000 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