bisecting cause commit starting from e5a3e259ef239f443951d401db10db7d426c9497 building syzkaller on 55565fa0377f97cf09bfab365707e08b0156c11b testing commit e5a3e259ef239f443951d401db10db7d426c9497 with gcc (GCC) 8.1.0 all runs: crashed: WARNING in __mark_chain_precision testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 all runs: OK # git bisect start v5.1 v5.0 Bisecting: 7074 revisions left to test after this (roughly 13 steps) [b5dd0c658c31b469ccff1b637e5124851e7a4a1c] Merge branch 'akpm' (patches from Andrew) testing commit b5dd0c658c31b469ccff1b637e5124851e7a4a1c with gcc (GCC) 8.1.0 all runs: OK # git bisect good b5dd0c658c31b469ccff1b637e5124851e7a4a1c Bisecting: 3573 revisions left to test after this (roughly 12 steps) [4f0237062ca70c8e34e16e518aee4b84c30d1832] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input testing commit 4f0237062ca70c8e34e16e518aee4b84c30d1832 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 4f0237062ca70c8e34e16e518aee4b84c30d1832 Bisecting: 1796 revisions left to test after this (roughly 11 steps) [345077c8e172c255ea0707214303ccd099e5656b] KVM: PPC: Book3S: Protect memslots while validating user address testing commit 345077c8e172c255ea0707214303ccd099e5656b with gcc (GCC) 8.1.0 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor253210540" "root@10.128.10.13:./syz-executor253210540"]: exit status 1 ssh: connect to host 10.128.10.13 port 22: Connection timed out lost connection run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 345077c8e172c255ea0707214303ccd099e5656b Bisecting: 898 revisions left to test after this (roughly 10 steps) [8065a779f17e94536a1c4dcee4f9d88011672f97] failover: allow name change on IFF_UP slave interfaces testing commit 8065a779f17e94536a1c4dcee4f9d88011672f97 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: crashed: WARNING in bpf_jit_free run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 8065a779f17e94536a1c4dcee4f9d88011672f97 Bisecting: 444 revisions left to test after this (roughly 9 steps) [32faca66bd3f6aa7ec4212d20c7b2d45657fab10] Merge tag 'staging-5.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging testing commit 32faca66bd3f6aa7ec4212d20c7b2d45657fab10 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 32faca66bd3f6aa7ec4212d20c7b2d45657fab10 Bisecting: 194 revisions left to test after this (roughly 8 steps) [0548740e53e6fe674f850d36db51eccb0557d938] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net testing commit 0548740e53e6fe674f850d36db51eccb0557d938 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: crashed: WARNING in bpf_jit_free run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 0548740e53e6fe674f850d36db51eccb0557d938 Bisecting: 123 revisions left to test after this (roughly 7 steps) [8e22ba96d44c4ad5f9970565c54ab1876448a5ca] Merge tag 'riscv-for-linus-5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux testing commit 8e22ba96d44c4ad5f9970565c54ab1876448a5ca with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: crashed: WARNING in bpf_jit_free run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 8e22ba96d44c4ad5f9970565c54ab1876448a5ca Bisecting: 62 revisions left to test after this (roughly 6 steps) [db5481e705e207fce6188a96a935f8b7a160b944] Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs testing commit db5481e705e207fce6188a96a935f8b7a160b944 with gcc (GCC) 8.1.0 all runs: OK # git bisect good db5481e705e207fce6188a96a935f8b7a160b944 Bisecting: 31 revisions left to test after this (roughly 5 steps) [8ed86627f715eacbd6db6862f9499d6d96ea4ad6] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid testing commit 8ed86627f715eacbd6db6862f9499d6d96ea4ad6 with gcc (GCC) 8.1.0 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor973955128" "root@10.128.10.11:./syz-executor973955128"]: exit status 1 ssh: connect to host 10.128.10.11 port 22: Connection timed out lost connection run #1: crashed: WARNING in bpf_jit_free run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 8ed86627f715eacbd6db6862f9499d6d96ea4ad6 Bisecting: 14 revisions left to test after this (roughly 4 steps) [4a3164e3d7be0e38a706f4345f418f2e31928332] Merge tag 'hwmon-for-v5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging testing commit 4a3164e3d7be0e38a706f4345f418f2e31928332 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 4a3164e3d7be0e38a706f4345f418f2e31928332 Bisecting: 7 revisions left to test after this (roughly 3 steps) [fa0ca2aee3bec899f9b9e753baf3808d1b0628f6] deal with get_reqs_available() in aio_get_req() itself testing commit fa0ca2aee3bec899f9b9e753baf3808d1b0628f6 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad fa0ca2aee3bec899f9b9e753baf3808d1b0628f6 Bisecting: 3 revisions left to test after this (roughly 2 steps) [2bb874c0d873d13bd9b9b9c6d7b7c4edab18c8b4] aio: store event at final iocb_put() testing commit 2bb874c0d873d13bd9b9b9c6d7b7c4edab18c8b4 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 2bb874c0d873d13bd9b9b9c6d7b7c4edab18c8b4 Bisecting: 1 revision left to test after this (roughly 1 step) [833f4154ed560232120bc475935ee1d6a20e159f] aio: fold lookup_kiocb() into its sole caller testing commit 833f4154ed560232120bc475935ee1d6a20e159f with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 833f4154ed560232120bc475935ee1d6a20e159f Bisecting: 0 revisions left to test after this (roughly 0 steps) [b53119f13a04879c3bf502828d99d13726639ead] pin iocb through aio. testing commit b53119f13a04879c3bf502828d99d13726639ead with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad b53119f13a04879c3bf502828d99d13726639ead b53119f13a04879c3bf502828d99d13726639ead is the first bad commit commit b53119f13a04879c3bf502828d99d13726639ead Author: Linus Torvalds Date: Wed Mar 6 20:22:54 2019 -0500 pin iocb through aio. aio_poll() is not the only case that needs file pinned; worse, while aio_read()/aio_write() can live without pinning iocb itself, the proof is rather brittle and can easily break on later changes. Signed-off-by: Linus Torvalds Signed-off-by: Al Viro :040000 040000 c1e9737160dda086132f75ee7167587c57125219 41fc7b6dd33f56ede53dbffd3e153dbd04d5dca5 M fs revisions tested: 17, total time: 4h29m42.316977286s (build: 1h34m8.304733802s, test: 2h50m28.900760323s) first bad commit: b53119f13a04879c3bf502828d99d13726639ead pin iocb through aio. cc: ["bcrl@kvack.org" "linux-aio@kvack.org" "linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "torvalds@linux-foundation.org" "viro@zeniv.linux.org.uk"] crash: WARNING in bpf_jit_free WARNING: CPU: 0 PID: 2988 at kernel/bpf/core.c:854 bpf_jit_free+0x1bc/0x270 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x113/0x167 lib/dump_stack.c:113 panic+0x212/0x40b kernel/panic.c:214 __warn.cold.8+0x1b/0x38 kernel/panic.c:571 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:bpf_jit_free+0x1bc/0x270 Code: 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 86 00 00 00 48 ba 00 02 00 00 00 00 ad de 0f b6 43 02 49 39 d5 0f 84 85 fe ff ff <0f> 0b e9 7e fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 RSP: 0018:ffff88809ef57ce0 EFLAGS: 00010206 RAX: 0000000000000007 RBX: ffffc90001935000 RCX: ffffffff816f1c08 RDX: dead000000000200 RSI: 0000000000000008 RDI: ffff88808e06ed30 RBP: ffff88809ef57d00 R08: fffffbfff139a011 R09: fffffbfff139a010 R10: fffffbfff139a010 R11: ffffffff89cd0087 R12: ffffc90001935002 R13: ffffffff881eec00 R14: ffff88808e06ed28 R15: ffff88808e06edc8 BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef578b0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef578f0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: ffffed1015d45bc7 R11: ffff8880aea2de3b R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef57310 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef57350 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef56d70 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef56db0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef567d0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef56810 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef56230 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef56270 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef55c90 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef55cd0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef556f0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef55730 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef55150 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef55190 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef54bb0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef54bf0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef54610 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef54650 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef54070 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef540b0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef53ad0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef53b10 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef53530 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef53570 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef52f90 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef52fd0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef529f0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef52a30 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef52450 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef52490 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef51eb0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef51ef0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef51910 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef51950 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef51370 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef513b0 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:539 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x107/0x2e0 kernel/bpf/core.c:676 Code: 00 f0 ff ff 44 38 c8 7f 08 84 c0 0f 85 fa 00 00 00 41 f6 45 02 01 75 02 0f 0b 48 39 da 0f 82 92 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 03 48 c1 e0 RSP: 0018:ffff88809ef50dd0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: 0000000000000000 RDX: ffffffffffffffff RSI: 000000000001b822 RDI: ffffc90001935002 RBP: ffff88809ef50e10 R08: ffffffff8800dbc0 R09: 0000000000000002 R10: 0000000000000000 R11: ffff88809e8d64c0 R12: ffff88808e06ecf8 R13: ffffc90001935000 R14: dffffc0000000000 R15: ffff88808e06ecf8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 00000000999a9000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff4003000 #PF error: [normal kernel read fault] PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 8d7f5067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 2988 Comm: kworker/0:2 Not tainted 5.1.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011