Warning: Permanently added '[localhost]:43849' (ECDSA) to the list of known hosts. 2023/05/17 11:44:55 fuzzer started 2023/05/17 11:44:55 dialing manager at localhost:44319 2023/05/17 11:44:55 checking machine... 2023/05/17 11:44:55 checking revisions... syzkaller login: [ 35.673456] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:44:55 testing simple program... [ 35.742352] cgroup: Unknown subsys name 'net' [ 35.877048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.099113] audit: type=1400 audit(1684323908.269:6): 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 [ 49.201900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.203476] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.206049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.208850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.210830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.212540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.622549] ------------[ cut here ]------------ [ 49.623337] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.625656] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.626967] Modules linked in: [ 49.627407] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.628914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.632758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.633463] 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 [ 49.635872] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 49.636582] RAX: 0000000000000000 RBX: ffff88800fab8040 RCX: 0000000000000000 [ 49.637562] RDX: ffff8880158a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.638517] RBP: ffff88800fab8054 R08: 0000000000000001 R09: 0000000000000000 [ 49.639464] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.640407] R13: ffffffff84e23fe0 R14: ffff88800fab8048 R15: ffffffff84d74dc0 [ 49.641358] FS: 000055555636e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.642452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.643229] CR2: 00007fa8c611b450 CR3: 00000000201bc000 CR4: 0000000000350ef0 [ 49.644185] Call Trace: [ 49.644535] [ 49.644883] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.645530] ipv4_frags_init_net+0x269/0x440 [ 49.646192] ops_init+0xbb/0x6b0 [ 49.646673] setup_net+0x3d9/0x990 [ 49.647204] ? down_read_killable+0x1d7/0x4e0 [ 49.647852] ? __pfx_setup_net+0x10/0x10 [ 49.648391] ? copy_net_ns+0x17c/0x770 [ 49.648972] copy_net_ns+0x321/0x770 [ 49.649487] create_new_namespaces+0x3f6/0xb30 [ 49.650163] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.650850] ksys_unshare+0x44d/0x8e0 [ 49.651368] ? __pfx_ksys_unshare+0x10/0x10 [ 49.651978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.652768] __x64_sys_unshare+0x31/0x40 [ 49.653328] do_syscall_64+0x3f/0x90 [ 49.653883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.654597] RIP: 0033:0x7f02542790d7 [ 49.655133] 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 [ 49.657532] RSP: 002b:00007ffd8948d368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.658593] RAX: ffffffffffffffda RBX: 00007ffd8948d9a8 RCX: 00007f02542790d7 [ 49.659566] RDX: 00007f02542e341f RSI: 00007ffd8948d300 RDI: 0000000040000000 [ 49.660539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8948d110 [ 49.661511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f025438bbf0 [ 49.662504] R13: 00007ffd8948d440 R14: 0000000000000000 R15: 00000000000000f8 [ 49.663507] [ 49.663869] irq event stamp: 8739 [ 49.664339] hardirqs last enabled at (8749): [] __up_console_sem+0x78/0x80 [ 49.665507] hardirqs last disabled at (8760): [] __up_console_sem+0x5d/0x80 [ 49.666713] softirqs last enabled at (8610): [] irq_exit_rcu+0x93/0xc0 [ 49.667853] softirqs last disabled at (8605): [] irq_exit_rcu+0x93/0xc0 [ 49.668995] ---[ end trace 0000000000000000 ]--- [ 49.674530] ------------[ cut here ]------------ [ 49.675211] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.677247] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.678421] Modules linked in: [ 49.678895] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.680176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.681252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.681990] 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 [ 49.684290] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 49.685016] RAX: 0000000000000000 RBX: ffff88800eef0040 RCX: 0000000000000000 [ 49.685971] RDX: ffff8880158a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.686919] RBP: ffff88800eef0054 R08: 0000000000000001 R09: 0000000000000000 [ 49.687863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.688800] R13: ffffffff84e23fe0 R14: ffff88800eef0048 R15: ffffffff84da7d60 [ 49.689733] FS: 000055555636e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.690785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.691525] CR2: 00007fa8c611b450 CR3: 00000000201bc000 CR4: 0000000000350ef0 [ 49.692459] Call Trace: [ 49.692831] [ 49.693146] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.693822] ipv6_frags_init_net+0x206/0x3c0 [ 49.694426] ops_init+0xbb/0x6b0 [ 49.694931] setup_net+0x3d9/0x990 [ 49.695411] ? down_read_killable+0x1d7/0x4e0 [ 49.696046] ? __pfx_setup_net+0x10/0x10 [ 49.696582] ? copy_net_ns+0x17c/0x770 [ 49.697143] copy_net_ns+0x321/0x770 [ 49.697651] create_new_namespaces+0x3f6/0xb30 [ 49.698306] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.698980] ksys_unshare+0x44d/0x8e0 [ 49.699495] ? __pfx_ksys_unshare+0x10/0x10 [ 49.700095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.700871] __x64_sys_unshare+0x31/0x40 [ 49.701413] do_syscall_64+0x3f/0x90 [ 49.701966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.702645] RIP: 0033:0x7f02542790d7 [ 49.703165] 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 [ 49.705423] RSP: 002b:00007ffd8948d368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.706422] RAX: ffffffffffffffda RBX: 00007ffd8948d9a8 RCX: 00007f02542790d7 [ 49.707362] RDX: 00007f02542e341f RSI: 00007ffd8948d300 RDI: 0000000040000000 [ 49.708310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8948d110 [ 49.709233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f025438bbf0 [ 49.710180] R13: 00007ffd8948d440 R14: 0000000000000000 R15: 00000000000000f8 [ 49.711130] [ 49.711449] irq event stamp: 10687 [ 49.711936] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 49.713057] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 49.714218] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 49.715327] softirqs last disabled at (10161): [] irq_exit_rcu+0x93/0xc0 [ 49.716418] ---[ end trace 0000000000000000 ]--- [ 49.717889] ------------[ cut here ]------------ [ 49.718782] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.721053] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.722324] Modules linked in: [ 49.722852] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.723790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.724549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.725074] 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 [ 49.726769] RSP: 0018:ffff88801ffa7bf0 EFLAGS: 00010286 [ 49.727273] RAX: 0000000000000000 RBX: ffff88800eef0840 RCX: 0000000000000000 [ 49.727964] RDX: ffff8880158a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.728626] RBP: ffff88800eef0854 R08: 0000000000000001 R09: 0000000000000000 [ 49.729321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.730009] R13: ffffffff84e23fe0 R14: ffff88800eef0848 R15: ffffffff84db0aa0 [ 49.730679] FS: 000055555636e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.731448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.732016] CR2: 00007fa8c611b450 CR3: 00000000201bc000 CR4: 0000000000350ef0 [ 49.732675] Call Trace: [ 49.732953] [ 49.733197] nf_ct_net_init+0x224/0x3d0 [ 49.733597] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.734077] ops_init+0xbb/0x6b0 [ 49.734424] setup_net+0x3d9/0x990 [ 49.734798] ? down_read_killable+0x1d7/0x4e0 [ 49.735204] ? __pfx_setup_net+0x10/0x10 [ 49.735507] ? copy_net_ns+0x17c/0x770 [ 49.735835] copy_net_ns+0x321/0x770 [ 49.736126] create_new_namespaces+0x3f6/0xb30 [ 49.736473] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.736867] ksys_unshare+0x44d/0x8e0 [ 49.737163] ? __pfx_ksys_unshare+0x10/0x10 [ 49.737484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.737926] __x64_sys_unshare+0x31/0x40 [ 49.738246] do_syscall_64+0x3f/0x90 [ 49.738538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.738955] RIP: 0033:0x7f02542790d7 [ 49.739243] 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 [ 49.740558] RSP: 002b:00007ffd8948d368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.741132] RAX: ffffffffffffffda RBX: 00007ffd8948d9a8 RCX: 00007f02542790d7 [ 49.741652] RDX: 00007f02542e341f RSI: 00007ffd8948d300 RDI: 0000000040000000 [ 49.742197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8948d110 [ 49.742728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f025438bbf0 [ 49.743241] R13: 00007ffd8948d440 R14: 0000000000000000 R15: 00000000000000f8 [ 49.743786] [ 49.743971] irq event stamp: 11411 [ 49.744229] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80 [ 49.744862] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80 [ 49.745491] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 49.746133] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 49.746772] ---[ end trace 0000000000000000 ]--- executing program [ 51.285351] Bluetooth: hci0: command 0x0409 tx timeout [ 53.332787] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.380863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.428776] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:45:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffa7618 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 000055555636e400 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=00007fa8c611b450 CR3=00000000201bc000 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=00000000000311a9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fa8c61b7010 CR3=00000000160ba000 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=0000000000000000000000000000ffff XMM02=0000000000000000000000000000ffff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=353235332e34322020205b3e343c0000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000